{"id":26362,"date":"2026-05-04T10:43:00","date_gmt":"2026-05-04T08:43:00","guid":{"rendered":"https:\/\/hycleaner.de\/nicht-kategorisiert\/guide-maximising-the-efficiency-of-your-pv-system\/"},"modified":"2026-09-09T11:29:24","modified_gmt":"2026-09-09T09:29:24","slug":"guide-maximising-the-efficiency-of-your-pv-system","status":"publish","type":"post","link":"https:\/\/hycleaner.de\/en\/expert-knowledge\/guide-maximising-the-efficiency-of-your-pv-system\/","title":{"rendered":"Guide: Maximising the efficiency of your PV system"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"26362\" class=\"elementor elementor-26362 elementor-25312\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4738e66d ausblenden e-flex e-con-boxed e-con e-parent\" data-id=\"4738e66d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52fdc78d elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"52fdc78d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/blog\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to the blog overview<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e60cb34 e-con-full e-flex e-con e-parent\" data-id=\"4e60cb34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-740c10d3 e-flex e-con-boxed e-con e-child\" data-id=\"740c10d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2052e7b9 elementor-align-left elementor-widget elementor-widget-breadcrumbs\" data-id=\"2052e7b9\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"breadcrumb-widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/hycleaner.de\/en\/\">Startseite<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6690d337 category-tag elementor-widget elementor-widget-post-info\" data-id=\"6690d337\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d4e9e0c elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/tag\/efficiency\/\" class=\"elementor-post-info__terms-list-item\">Efficiency<\/a>, <a href=\"https:\/\/hycleaner.de\/en\/tag\/pv-system\/\" class=\"elementor-post-info__terms-list-item\">PV system<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dae39c7 e-flex e-con-boxed e-con e-child\" data-id=\"dae39c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-671dead5 elementor-widget elementor-widget-text-editor\" data-id=\"671dead5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<strong>Maximize returns from your PV system<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53de9fe3 elementor-widget__width-initial elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"53de9fe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Guide: Maximising the efficiency of your PV system<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2181eb9c elementor-widget elementor-widget-text-editor\" data-id=\"2181eb9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFor operators of commercial and industrial PV systems\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7118e5e7 elementor-widget elementor-widget-text-editor\" data-id=\"7118e5e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Industrial and commercial PV systems are under enormous pressure to perform: rising energy costs, increasing grid charges and stricter self-consumption targets mean that every percentage point of lost yield is real money. Anyone looking to optimise their PV system must systematically use every lever\u2014not just individual measures. <\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a32cc15 elementor-widget elementor-widget-image\" data-id=\"3a32cc15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"867\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-scaled.webp\" class=\"attachment-full size-full wp-image-26363\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-scaled.webp 2560w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-300x102.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-1024x347.webp 1024w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-768x260.webp 768w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-1536x520.webp 1536w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/04\/header-artikel-pv-effizienz-3840x1300-01-2048x693.webp 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a0938da e-flex e-con-boxed e-con e-parent\" data-id=\"2a0938da\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6390313d e-con-full zweispalter e-flex e-con e-child\" data-id=\"6390313d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-34329eef e-con-full e-flex e-con e-child\" data-id=\"34329eef\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-65afc856 e-con-full e-flex e-con e-child\" data-id=\"65afc856\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6be4f2 elementor-widget elementor-widget-text-editor\" data-id=\"a6be4f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>However, the reality in many businesses looks different: <strong>photovoltaic modules<\/strong> are dirty, <strong>inverters<\/strong> run without regular inspection, and <strong>energy storage systems<\/strong> are neither correctly sized nor optimally integrated into the system.<\/p><p>This guide provides a comprehensive overview of the three key pillars: <strong>PV maintenance<\/strong>, <strong>professional solar cleaning<\/strong> and <strong>commercial battery storage<\/strong>. We also highlight the legal requirements that many system operators underestimate. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d5cbb52 e-con-full infobox e-flex e-con e-child\" data-id=\"d5cbb52\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f9fc85e elementor-widget elementor-widget-heading\" data-id=\"2f9fc85e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I. MAINTENANCE \u2013 THE INVISIBLE YIELD LEVER\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28c8aa93 elementor-widget elementor-widget-heading\" data-id=\"28c8aa93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How much yield does a commercial PV system lose without regular maintenance?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b5894cb elementor-widget elementor-widget-text-editor\" data-id=\"4b5894cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.ise.fraunhofer.de\/en\/research-projects\/zuper-task-13-performance-and-reliability-of-pv-systems.html\" target=\"_blank\" rel=\"noopener\">Studies on monitoring photovoltaic systems<\/a> show that many commercial systems perform significantly below their potential without regular maintenance\u2014often in the range of 10\u201325%, and in individual cases even up to 30%. Anyone who wants to optimise their PV system should not underestimate these losses. <\/p><p><br>The causes are rarely obvious defects. Instead, they are usually gradual issues: slightly faulty MPPT trackers in the inverter, contact corrosion in the DC strings, unnoticed arc faults, or temperature-related power reductions. <\/p><p> <\/p><p>These small deviations often go unnoticed for a long time in day-to-day operations\u2014but over time they add up to significant yield losses. What initially seems like a 1\u20132% loss per month can add up over a year to several tens of thousands of euros for a 500 kWp system. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e250c4b hycleaner-table elementor-widget elementor-widget-text-editor\" data-id=\"4e250c4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table class=\"hycleaner-table\"><thead><tr><th class=\"typ\">System size (kWp)<\/th><th class=\"groesse\">500 kWp (Reference)<\/th><\/tr><\/thead><tbody><tr><td>Specific annual yield<\/td><td>~950 kWh\/kWp (Central Europe)<\/td><\/tr><tr><td>Annual generation (Target)<\/td><td>475,000 kWh<\/td><\/tr><tr><td>Loss at 10% underperformance<\/td><td>47,500 kWh\/year<\/td><\/tr><tr><td>Lost revenue (\u20ac0.18\/kWh)<\/td><td>\u2248 \u20ac8,550\/year<\/td><\/tr><tr><td>Loss at 25% underperformance<\/td><td>118,750 kWh\/year<\/td><\/tr><tr><td>Lost revenue (\u20ac0.18\/kWh)<\/td><td>\u2248 \u20ac21,375\/year<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e545a4 elementor-blockquote--skin-quotation elementor-widget elementor-widget-blockquote\" data-id=\"e545a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t\"The efficiency of a commercial PV system cannot be maximized with a single measure. The interplay of regular maintenance, needs-based cleaning, and a storage strategy tailored to self-consumption is crucial.\"\t\t\t<\/p>\n\t\t\t\t\t\t\t<div class=\"e-q-footer\">\n\t\t\t\t\t\t\t\t\t\t\t<cite class=\"elementor-blockquote__author\">Josha Kneiber, Gesch\u00e4ftsf\u00fchrer hyCLEANER<\/cite>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72cdf4e7 elementor-widget elementor-widget-heading\" data-id=\"72cdf4e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What does professional maintenance for commercial PV systems include?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24dc5c3e elementor-widget elementor-widget-text-editor\" data-id=\"24dc5c3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In practice, maintenance of a <strong>PV system<\/strong> is often underestimated and reduced to a simple visual inspection. However, a full inspection in accordance with <strong>IEC 62446<\/strong> and the requirements of <strong>VDE 0100-712<\/strong> includes far more. It goes well beyond a basic check and includes the following measures:  <\/p><ul><li>Electrical testing of all DC and AC strings (insulation measurement, open-circuit voltage, short-circuit current)<\/li><li><strong>Inverter maintenance: <\/strong>Checking fan units, capacitors, firmware updates, log file analysis for event codes<\/li><li>Thermographic inspection: infrared imaging of all modules and connection points to detect hot spots<\/li><li>Inspection of equipotential bonding conductors and the lightning protection system<\/li><li>Leak test of the mounting structure (wind load classes, corrosion)<\/li><li>Evaluation of yield monitoring: target\/actual comparison over a rolling 12-month period<\/li><li><strong>Feed-in management and smart meter gateway: <\/strong>Correct parameterisation in accordance with EEG and BDEW guidelines<\/li><\/ul><p> <\/p><p><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f449.svg\" alt=\"\ud83d\udc49\"> \ud83d\udc49 The aim of these measures is to identify hidden performance losses early and to operate the photovoltaic system efficiently and safely over the long term.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9a3d578 e-con-full e-flex e-con e-child\" data-id=\"9a3d578\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6eae8b4 elementor-widget elementor-widget-heading\" data-id=\"6eae8b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Expert Tip:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f5c0ab elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0f5c0ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Always commission the electrical inspection from an <a href=\"https:\/\/publikationen.dguv.de\/widgets\/pdf\/download\/article\/1052\" target=\"_blank\" rel=\"noopener\">electrician certified according to DGUV V3<\/a>. This is the only way the inspection is legally valid for insurers and authorities. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66cc92e elementor-widget elementor-widget-heading\" data-id=\"66cc92e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How often should an inverter be serviced in industrial PV systems?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d06d970 elementor-widget elementor-widget-text-editor\" data-id=\"d06d970\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Manufacturers generally recommend an annual inverter inspection. In practice, however, the following applies: anyone who wants to optimise their PV system should plan at least semi-annual checks for commercial systems from 100 kWp upwards. <br><br><\/p><p>Especially in industrial environments, dust, heat and continuous load lead more quickly to wear and performance drops. Regular maintenance reduces the risk of failure and secures long-term yield. <br><br><\/p><p>Key maintenance intervals at a glance:<br><br><\/p><ul><li>Fan filters: clean every 6 months (high dust exposure in industrial environments)<\/li><li>Capacitors: inspect specifically after 8\u201310 years of operation and replace if necessary<\/li><li>Power semiconductors (IGBT): no direct testing possible; degradation becomes apparent through declining efficiency<\/li><li>Firmware: check for updates and security patches at least once a year\u2014cyber risks in the energy sector are increasing<\/li><\/ul><p><br><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f449.svg\" alt=\"\ud83d\udc49\"> \ud83d\udc49 Conclusion: A structured maintenance plan for the inverter is a key component for operating the PV system efficiently and safely over the long term.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15d71d43 elementor-widget elementor-widget-heading\" data-id=\"15d71d43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">II. CLEANING \u2013 WHEN DIRT BECOMES A COST FACTOR\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51ffdf2 elementor-widget elementor-widget-heading\" data-id=\"51ffdf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How much does soiling reduce the yield of a photovoltaic system?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-058db47 elementor-widget elementor-widget-text-editor\" data-id=\"058db47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In practice, the impact of soiling on yield is often underestimated\u2014yet cleaning is one of the most effective measures to increase the performance of a photovoltaic system and secure high yields over the long term.<\/p><p><br>Research findings from Fraunhofer ISE as well as long-term studies in Central Europe show: in locations close to industry, soiling can lead to yield losses of 15\u201325% per year. Systems near agriculture (pollen, dust), industry (soot, fine particulate matter) and heavily trafficked roads (tyre wear, diesel particles) are particularly affected. <\/p><p><br>However, measurable losses also occur in supposedly clean regions: studies by ETH Zurich and Bern University of Applied Sciences show that even in residential areas, yield losses of 4\u20138% can occur without regular cleaning. Rain alone is not sufficient\u2014it can even consolidate dirt films instead of removing them. <\/p><p><br>Anyone who wants to maximise the yield of their solar system over the long term should therefore rely on regular, professional cleaning.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8abcf81 e-con-full e-flex e-con e-child\" data-id=\"8abcf81\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-22cd6b6 elementor-widget elementor-widget-heading\" data-id=\"22cd6b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Important:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-629d172 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"629d172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chemical cleaning agents can attack the anti-reflective coating and the encapsulation of PV modules. <a href=\"https:\/\/www.pv-magazine.de\/2026\/03\/24\/fraunhofer-csp-reinigungsmittel-koennen-leistung-von-photovoltaik-modulen-um-bis-zu-56-prozent-verringern\/\" target=\"_blank\" rel=\"noopener\">Studies by the Fraunhofer Institute show that cleaning agents can reduce the performance of photovoltaic modules by up to 5.6 percent<\/a>. hyCLEANER relies exclusively on chemical-free, mechanical wet cleaning. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c471dcb elementor-widget elementor-widget-heading\" data-id=\"c471dcb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Which cleaning method is most effective for industrial PV systems?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1d19b0 elementor-widget elementor-widget-text-editor\" data-id=\"a1d19b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For commercial and industrial photovoltaic systems from around 100 kWp, purely manual cleaning is generally neither economical nor sensible from a safety perspective. Instead, semi- or fully automated processes have become established as the efficient standard. <\/p><p><br>What matters is not only the cleaning effect, but also a clearly defined requirements profile:<br><br><\/p><ul><li><strong>High area throughput<\/strong>: &gt; 500 m\u00b2\/h, economically necessary for large rooftop or ground-mounted systems in the MWp range<\/li><li><strong>Chemical-free cleaning<\/strong>: protects the module surface and avoids environmental pollution from residues in wastewater<\/li><li><strong>Pressure-controlled brush systems<\/strong>: consistent contact pressure reduces the risk of micro-scratches and damage to seals<\/li><li><strong>Minimised personnel deployment on the roof<\/strong>: increases occupational safety and reduces accident risks as well as static loads<\/li><li><strong>Cleaning documentation<\/strong>: automatic logging enables proof for operators, insurers and as part of maintenance<\/li><\/ul><p><br><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f449.svg\" alt=\"\ud83d\udc49\"> \ud83d\udc49 Conclusion: The most effective cleaning method combines mechanical, water-based cleaning with automated or robot-assisted systems \u2013 especially for larger installations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed38d49 elementor-widget elementor-widget-heading\" data-id=\"ed38d49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How does a cleaning robot for photovoltaic systems do this better than manual cleaning?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05b7640 elementor-widget elementor-widget-text-editor\" data-id=\"05b7640\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Compared to manual cleaning, robot-assisted systems offer clear advantages in terms of safety, efficiency and consistent quality\u2014especially for large rooftop and ground-mounted systems.<\/p><p><br>While manual methods depend heavily on personnel, weather and day-to-day condition, automated solutions enable standardised and reproducible results.<\/p><p><br>The <a href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/\">solarROBOT<\/a> from hyCLEANER was developed specifically for these requirements and demonstrates how industrial photovoltaic systems can be cleaned efficiently and gently on materials.<\/p><p>The <a href=\"https:\/\/hycleaner.de\/solarreinigung\/solarrobot-pro\/ro\">solarROBOT pro<\/a> operates automatically, chemical-free and with constant brush pressure. This results in the following advantages over manual methods or high-pressure cleaners: <br><br><\/p><ul><li><strong>Safety<\/strong>: No personnel required on the roof surface\u2014reduced risk of falls and no additional access systems<\/li><li><strong>Reproducibility<\/strong>: Consistent cleaning quality with every use, regardless of personnel or conditions<\/li><li><strong>Cost-effectiveness<\/strong>: Depending on system size, deployment can pay for itself after just a few cleaning cycles<\/li><li><strong>Module protection<\/strong>: Pressure-regulated brush systems without chemicals minimise the risk of damage to glass and coating<\/li><li><strong>Documentation<\/strong>: Automatic recording of the cleaned area\u2014important for proof to operators and insurers<\/li><\/ul><p><br>Suitable systems are available for different system sizes:<br\/>The <a href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-compact\/\">solarROBOT compact<\/a> is suitable for smaller commercial roofs, while the <a href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-pro\/\">solarROBOT pro<\/a> is designed for large-scale industrial and ground-mounted systems. In addition, the solarBRUSH enables targeted cleaning of hard-to-reach areas and special surfaces. <br><br><\/p><p><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f449.svg\" alt=\"\ud83d\udc49\"> \ud83d\udc49 Conclusion: For larger photovoltaic systems, robot-assisted cleaning systems are the most efficient solution for carrying out cleaning economically, safely, and with consistently high quality.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6a60e20f e-con-full e-flex e-con e-child\" data-id=\"6a60e20f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15efc9c6 elementor-widget elementor-widget-heading\" data-id=\"15efc9c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Formation and Consequences of Hotspots<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53a42d74 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"53a42d74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Localized soiling such as bird droppings or stubborn deposits can shade individual areas of a PV module, thereby promoting the <strong>formation of hotspots<\/strong>. Possible consequences include: <\/p><ul><li>local <strong>overheating<\/strong> of individual cells or cell areas<\/li><li><strong>performance losses<\/strong> of the affected module<\/li><li>accelerated <strong>aging<\/strong> of cells and materials<\/li><li>possible <strong>permanent damage<\/strong> to the PV module<\/li><li>in extreme cases, an increased <strong>fire risk<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-61fa3619 e-con-full e-flex e-con e-child\" data-id=\"61fa3619\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b35d86d elementor-widget elementor-widget-heading\" data-id=\"b35d86d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How often should industrial solar systems be cleaned?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbd9f81 elementor-widget elementor-widget-text-editor\" data-id=\"dbd9f81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38bafa3f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"38bafa3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>The optimal <strong>cleaning frequency for photovoltaic systems<\/strong> depends on the location:<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6311e7bf hycleaner-table elementor-widget elementor-widget-text-editor\" data-id=\"6311e7bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table class=\"hycleaner-table\"><thead><tr><th class=\"typ\">Location Type<\/th><th class=\"groesse\">Recommended Frequency<\/th><th class=\"verlust\">Typical Yield Loss Uncleaned<\/th><\/tr><\/thead><tbody><tr><td>Industry (exhaust, dust)<\/td><td>1\u20134x\/year<\/td><td>15\u201325%<\/td><\/tr><tr><td>Agriculture (pollen)<\/td><td>1\u20133x\/year<\/td><td>10\u201318%<\/td><\/tr><tr><td>Commercial area \/ Logistics<\/td><td>1\u20132x\/year<\/td><td>8\u201315%<\/td><\/tr><tr><td>Residential area \/ suburban<\/td><td>0.5-1x\/year<\/td><td>4\u20138%<\/td><\/tr><tr><td>Open space, remote<\/td><td>0.5-1x\/year<\/td><td>3\u20136%<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c410a22 e-con-full infobox e-flex e-con e-child\" data-id=\"c410a22\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9830d85 elementor-widget elementor-widget-heading\" data-id=\"9830d85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">III. ENERGY STORAGE \u2013 THE THIRD LEVER WHEN ENERGY COSTS ARE HIGH\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d95955 elementor-widget elementor-widget-heading\" data-id=\"0d95955\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Is a battery storage system really worth it for commercial PV systems?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1958ba7 elementor-widget elementor-widget-text-editor\" data-id=\"1958ba7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>With current energy costs: clearly yes\u2014if it is correctly sized.<\/p><p>A <strong>battery storage system for commercial photovoltaics<\/strong> is no longer a luxury, but a strategic instrument for <strong>reducing energy costs<\/strong>. The decisive lever is <strong>self-consumption optimisation<\/strong>: electricity that leaves the system during peak generation and is fed into the grid at low prices can instead be retained in the storage system and used during peak loads or at night with significantly higher value. <\/p><p>For businesses with relevant <strong>peak-demand loads<\/strong>, a commercial PV storage system also offers the option of <strong>peak shaving<\/strong>, i.e. targeted reduction of power draw during expensive high-load time windows. Depending on the grid charge structure, this alone can save <strong>10\u201340% of grid costs<\/strong>. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2e0dab elementor-widget elementor-widget-heading\" data-id=\"c2e0dab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Which storage technology is suitable for industrial PV systems?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8116a59 elementor-widget elementor-widget-text-editor\" data-id=\"8116a59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Three systems dominate industrial use today:<br><br><\/p><ul><li><strong>LFP (lithium iron phosphate): <\/strong>Thermally stable, cycle-resistant (3,000\u20136,000 full cycles), preferred technology for stationary industrial storage<\/li><li><strong>NMC (nickel manganese cobalt): <\/strong>Higher energy density, but lower cycle life\u2014more suitable for applications with space constraints<\/li><li><strong>VRFB (vanadium redox flow): <\/strong>For large-scale systems &gt;500 kWh, virtually unlimited cycle life, high initial investment<\/li><\/ul><p><br>For commercial SMEs\u2014i.e. 100 kWp to 1 MWp solar systems\u2014the following applies: LFP in containerised design with integrated BMS and upstream DC couplers is state of the art today.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06b4d81 elementor-widget elementor-widget-heading\" data-id=\"06b4d81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How do I correctly size a PV storage system?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2729d6 elementor-widget elementor-widget-text-editor\" data-id=\"f2729d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-193fdbf9 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"193fdbf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>For a representative industrial PV system (500 kWp, production operation, energy costs &gt; \u20ac0.20\/kWh):<\/p><\/div><\/div><div class=\"elementor-element elementor-element-18258fcc elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"18258fcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>Correct <strong>sizing of the PV storage system<\/strong> is crucial for ROI. Rules of thumb often lead to over- or undersizing. The proven methodology in practice:  <\/p><p> <\/p><ul><li>Load profile analysis: evaluate 15-minute intervals over at least 12 months<\/li><li>Overlay PV feed-in profile with load profile: identify surplus on an hourly basis<\/li><li>Storage size = 1.0\u20131.5 times the daily PV surplus on annual average<\/li><li>Calculate peak-shaving potential separately: reduced power draw \u00d7 grid charge \u00d7 operating days<\/li><li>Consider efficiency: charging efficiency \u00d7 discharging efficiency \u00d7 inverter efficiency \u2248 88\u201393%<\/li><\/ul><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e781eb3 e-con-full infobox e-flex e-con e-child\" data-id=\"e781eb3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-626b01e elementor-widget elementor-widget-heading\" data-id=\"626b01e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">IV. SAFETY &amp; COMPLIANCE \u2013 THE UNDERESTIMATED RISK\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2366df2 elementor-widget elementor-widget-heading\" data-id=\"2366df2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What legal obligations does the operator of a commercial PV system have?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d46cf97 elementor-widget elementor-widget-text-editor\" data-id=\"d46cf97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The operator\u2019s obligations are more extensive than many realise\u2014and the risk of neglect is significant.<br><br><\/p><p>Commercial and industrial PV systems are subject to a range of standards and regulations, compliance with which is the operator\u2019s responsibility:<br><br><\/p><ul><li><strong>VDE 0100-712: <\/strong>Erection of low-voltage installations \u2013 PV power supply systems. Specifies test intervals, protective devices and documentation obligations. <\/li><li><strong>IEC 62446 \/ DIN EN 62446: <\/strong>Requirements for documentation, commissioning and testing of PV systems.<\/li><li><strong>DGUV Regulation 3 (formerly BGV A3): <\/strong>Annual mandatory testing of electrical systems and equipment by qualified electricians.<\/li><li><strong>Building codes \/ state building regulations: <\/strong>Structural suitability of the substructure, fire brigade access routes, smoke vents on roof surfaces.<\/li><li><strong>VdS 3145 (guideline for fire and lightning protection): <\/strong>Relevant for insurance cover and risk classification. Many industrial insurers explicitly require thermography evidence. <\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ef0beb elementor-widget elementor-widget-heading\" data-id=\"7ef0beb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What does an operator risk by neglecting maintenance and cleaning?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3d18c3 elementor-widget elementor-widget-text-editor\" data-id=\"f3d18c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The consequences of unmaintained and uncleaned PV systems are diverse and go far beyond pure yield risk:<\/p><p> <\/p><ul><li><strong>Insurance cover: <\/strong>Many photovoltaic insurance policies contain duty-of-care clauses. In the event of fire damage attributed to an ignored arc fault and no maintenance evidence is available, the insurer may reduce or refuse payment. <\/li><li><strong>Fire risk: <\/strong>Hot spots caused by module soiling (partial shading from bird droppings, leaves) and defective bypass diodes are proven causes of fire. Cleaned and maintained equipment significantly reduces this risk. <\/li><li><strong>Loss of warranty: <\/strong>Module manufacturers often tie performance warranties to maintenance and cleaning records. Chemical cleaning agents almost always lead to warranty exclusion. <\/li><li><strong>Operating permit: <\/strong>For grid-connected systems with direct marketing, a lack of evidence can, in the worst case, lead to temporary shutdown by the grid operator.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ad073e elementor-widget elementor-widget-heading\" data-id=\"2ad073e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How does a cleaned and maintained system perform better with authorities and insurers?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51ed2f2 elementor-widget elementor-widget-text-editor\" data-id=\"51ed2f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-193fdbf9 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"193fdbf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>A <strong>documented maintenance and cleaning history<\/strong> is now the strongest lever for being legally protected both in the event of damage and during inspections. Specifically: <\/p><p> <\/p><ul><li>Maintenance report in accordance with VDE 0100-712 = evidence of the operator\u2019s duty of care<\/li><li>Thermography reports = early-warning evidence for insurers<\/li><li>Cleaning logs with date, area, method = basis for maintaining module warranty<\/li><li>No use of chemicals = evidence of environmentally responsible operation (relevant for ISO 14001)<\/li><\/ul><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1063ed4 e-con-full e-flex e-con e-child\" data-id=\"1063ed4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b786be elementor-widget elementor-widget-heading\" data-id=\"2b786be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What does the combination of maintenance, cleaning and storage deliver in concrete terms?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d47169 elementor-widget elementor-widget-text-editor\" data-id=\"3d47169\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38bafa3f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"38bafa3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><div class=\"elementor-element elementor-element-20094d45 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"20094d45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>For a representative industrial PV system (500 kWp, production operation, energy costs &gt; \u20ac0.20\/kWh):<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5578528 elementor-widget elementor-widget-heading\" data-id=\"5578528\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V. THE BUSINESS CASE \u2013 CALCULATED IN CONCRETE TERMS\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2324c53 hycleaner-table elementor-widget elementor-widget-text-editor\" data-id=\"2324c53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table class=\"hycleaner-table\">\n<thead>\n<tr>\n<th class=\"typ\">Measure<\/th>\n<th class=\"groesse\">Annual Savings (estimated)<\/th>\n<th class=\"verlust\">Investment p.a.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Professional Maintenance (1x\/year)<\/td>\n<td>\u20ac5,000 \u2013 \u20ac15,000<\/td>\n<td>\u20ac1,500 \u2013 \u20ac3,500<\/td>\n<\/tr>\n<tr>\n<td>Solar Cleaning (1-2x\/year, robot)<\/td>\n<td>\u20ac8,000 \u2013 \u20ac25,000<\/td>\n<td>\u20ac4,000 \u2013 \u20ac8,000<\/td>\n<\/tr>\n<tr>\n<td>Peak load shaving through storage<\/td>\n<td>\u20ac10,000 \u2013 \u20ac40,000<\/td>\n<td>One-time investment<\/td>\n<\/tr>\n<tr>\n<td>Self-consumption optimization storage<\/td>\n<td>\u20ac12,000 \u2013 \u20ac30,000<\/td>\n<td>(Amortization 5\u20138 years)<\/td>\n<\/tr>\n\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a986366 elementor-widget elementor-widget-text-editor\" data-id=\"a986366\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The <strong>complete three-pillar approach<\/strong> of maintenance, cleaning and storage unlocks realistic <strong>additional yields and cost savings of \u20ac35,000\u2013\u20ac110,000 per year<\/strong> for a 500 kWp system\u2014at annual operating costs that typically amount to 5\u201312% of the savings.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-226014e elementor-widget elementor-widget-heading\" data-id=\"226014e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CONCLUSION AND NEXT STEPS\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93c0f2c elementor-widget elementor-widget-text-editor\" data-id=\"93c0f2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38bafa3f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"38bafa3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><div class=\"elementor-element elementor-element-20094d45 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"20094d45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p><strong>Maximum efficiency for your PV system<\/strong> is not achieved through a single measure, but through the consistent interplay of regular <strong>inverter inspection and electrical maintenance<\/strong>, <strong>documented, chemical-free solar cleaning<\/strong>, and an <strong>intelligent storage strategy<\/strong> for commercial self-consumption. Added to this is legally robust documentation that protects operators from significant liability risks. <\/p><p> <\/p><p>hyCLEANER supports operators of industrial photovoltaic systems as a technology partner in robot-assisted solar cleaning. Contact us\u2014for an individual analysis of your system and a non-binding quotation. <\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5aa8882 e-con-full e-flex e-con e-child\" data-id=\"5aa8882\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5dc340f2 elementor-widget elementor-widget-heading\" data-id=\"5dc340f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Which cleaning solution fits your PV system?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2966a20c elementor-widget elementor-widget-text-editor\" data-id=\"2966a20c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Whether it\u2019s an <strong>agricultural rooftop system<\/strong>, a <strong>commercial roof<\/strong> or a <strong>large solar park<\/strong>\u2014the economically optimal cleaning solution depends on system size, location and degree of soiling. Together, we analyze your system and recommend the right cleaning concept. <\/p><p><strong>Our cleaning solutions at a glance<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e76a5fb ausblenden elementor-widget elementor-widget-n-accordion\" data-id=\"3e76a5fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1040\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1040\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><p class=\"e-n-accordion-item-title-text\"> solarROBOT compact <\/p><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1040\" class=\"elementor-element elementor-element-147aaa63 e-con-full e-flex e-con e-child\" data-id=\"147aaa63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63036d93 elementor-widget elementor-widget-text-editor\" data-id=\"63036d93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For agricultural as well as small and medium rooftop systems up to approx. 200 kWp. The cleaning robot can be used independently by the system operator and is supplied including a charging station. CE-certified and developed specifically for cost-effective in-house operation.  <\/p><p> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64742b1c elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"64742b1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-compact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1041\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1041\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><p class=\"e-n-accordion-item-title-text\"> solarROBOT pro <\/p><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1041\" class=\"elementor-element elementor-element-61745426 e-con-full e-flex e-con e-child\" data-id=\"61745426\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-274a1797 elementor-widget elementor-widget-text-editor\" data-id=\"274a1797\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"871\" data-end=\"970\">For medium-sized commercial and ground-mounted systems. With a working width of up to 2 meters and semi-automated operation, the solarROBOT Pro is ideal for efficient cleaning of larger module areas. <\/p>\n\n<h3 data-section-id=\"1mpa037\" data-start=\"972\" data-end=\"1009\"><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-260eb245 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"260eb245\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-pro\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1042\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1042\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><p class=\"e-n-accordion-item-title-text\"> solarROBOT ultimate <\/p><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1042\" class=\"elementor-element elementor-element-24e7d0c e-con-full e-flex e-con e-child\" data-id=\"24e7d0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6313677b elementor-widget elementor-widget-text-editor\" data-id=\"6313677b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1011\" data-end=\"1095\">For large-scale systems and ground-mounted projects. With a working width of 2.4 meters, maintenance-free chain drive and high area performance, the solarROBOT Ultimate was developed for professional use on large PV systems. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-783042af elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"783042af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-ultimate\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1043\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1043\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><p class=\"e-n-accordion-item-title-text\"> solarBRUSH 600 <\/p><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1043\" class=\"elementor-element elementor-element-4a8c19ac e-con-full e-flex e-con e-child\" data-id=\"4a8c19ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-66e0da1 elementor-widget elementor-widget-text-editor\" data-id=\"66e0da1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1148\" data-end=\"1236\">The handheld cleaning solution for special constructions, complex roof geometries and professional cleaning service providers. Ideal for applications where cleaning robots cannot be used due to the design. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ad32d9 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"6ad32d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/cleaning-robots\/solarbrush\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f43b1c0 elementor-pagination-type-bullets elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-n-carousel\" data-id=\"6f43b1c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;solarROBOT compact&quot;,&quot;_id&quot;:&quot;3b03dc1&quot;},{&quot;slide_title&quot;:&quot;solarROBOT pro&quot;,&quot;_id&quot;:&quot;1a686c1&quot;},{&quot;slide_title&quot;:&quot;solarROBOT ultimate&quot;,&quot;_id&quot;:&quot;4ba7940&quot;},{&quot;slide_title&quot;:&quot;solarROBOT ultimate&quot;,&quot;_id&quot;:&quot;a322fa6&quot;}],&quot;slides_to_show&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;offset_sides&quot;:&quot;right&quot;,&quot;offset_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;offset_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:48,&quot;sizes&quot;:[]},&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Karussell\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-66c5db73 e-flex e-con-boxed e-con e-child\" data-id=\"66c5db73\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-78a6b3d5 e-con-full e-flex e-con e-child\" data-id=\"78a6b3d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-500fd472 elementor-widget elementor-widget-image\" data-id=\"500fd472\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"493\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-compact-860x530-01.webp\" class=\"attachment-large size-large wp-image-11111\" alt=\"Cleaning robot solarROBOT compact\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-compact-860x530-01.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-compact-860x530-01-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-compact-860x530-01-768x473.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c0489de elementor-widget elementor-widget-heading\" data-id=\"6c0489de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">solarROBOT compact<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb5a19a elementor-widget elementor-widget-text-editor\" data-id=\"3fb5a19a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For agricultural as well as small and medium rooftop systems up to approx. 200 kWp. The cleaning robot can be used independently by the system operator and is supplied including a charging station. CE-certified and developed specifically for cost-effective in-house operation.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6393a8c elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"6393a8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-compact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"2\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 of 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c1ba2aa e-flex e-con-boxed e-con e-child\" data-id=\"c1ba2aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4c3facc3 e-con-full e-flex e-con e-child\" data-id=\"4c3facc3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48da8189 elementor-widget elementor-widget-image\" data-id=\"48da8189\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"493\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-pro-860x530-01.webp\" class=\"attachment-large size-large wp-image-11112\" alt=\"Cleaning robot solarROBOT pro\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-pro-860x530-01.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-pro-860x530-01-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2025\/10\/teaser-solar-robot-pro-860x530-01-768x473.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c05989 elementor-widget elementor-widget-heading\" data-id=\"1c05989\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">solarROBOT pro<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-798c1c01 elementor-widget elementor-widget-text-editor\" data-id=\"798c1c01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tFor medium-sized commercial and ground-mounted systems. With a working width of up to 2 meters and semi-automated operation, the solarROBOT Pro is ideal for efficient cleaning of larger module areas. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47888e67 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"47888e67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-pro\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"3\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 of 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3234c49a e-flex e-con-boxed e-con e-child\" data-id=\"3234c49a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-37d3f8ae e-con-full e-flex e-con e-child\" data-id=\"37d3f8ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e49f2cc elementor-widget elementor-widget-image\" data-id=\"e49f2cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"523\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-ultimate12-860x530-2.webp\" class=\"attachment-large size-large wp-image-31078\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-ultimate12-860x530-2.webp 758w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-ultimate12-860x530-2-300x207.webp 300w\" sizes=\"(max-width: 758px) 100vw, 758px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ab5860 elementor-widget elementor-widget-heading\" data-id=\"9ab5860\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">solarROBOT ultimate<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a36d76f elementor-widget elementor-widget-text-editor\" data-id=\"7a36d76f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For large-scale systems and ground-mounted projects. With a working width of 2.4 meters, maintenance-free chain drive and high area performance, the solarROBOT Ultimate was developed for professional use on large PV systems. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-150da415 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"150da415\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/solar-cleaning\/solarrobot-ultimate\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"4\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 of 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ce673c9 e-flex e-con-boxed e-con e-child\" data-id=\"6ce673c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-70641fca e-con-full e-flex e-con e-child\" data-id=\"70641fca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e53077a elementor-widget elementor-widget-image\" data-id=\"4e53077a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"522\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-sbrush2-860x530-2.webp\" class=\"attachment-large size-large wp-image-31079\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-sbrush2-860x530-2.webp 788w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-sbrush2-860x530-2-300x199.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/05\/teaser-neu-prod26-sbrush2-860x530-2-768x509.webp 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c791e9c elementor-widget elementor-widget-heading\" data-id=\"c791e9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">solarBRUSH 600<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-764369c9 elementor-widget elementor-widget-text-editor\" data-id=\"764369c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The handheld cleaning solution for special constructions, complex roof geometries and professional cleaning service providers. Ideal for applications where cleaning robots cannot be used due to the design. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c4695e8 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"1c4695e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/cleaning-robots\/solarbrush\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Learn more<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-left\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M34.52 239.03L228.87 44.69c9.37-9.37 24.57-9.37 33.94 0l22.67 22.67c9.36 9.36 9.37 24.52.04 33.9L131.49 256l154.02 154.75c9.34 9.38 9.32 24.54-.04 33.9l-22.67 22.67c-9.37 9.37-24.57 9.37-33.94 0L34.52 272.97c-9.37-9.37-9.37-24.57 0-33.94z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e47a097 elementor-widget elementor-widget-text-editor\" data-id=\"2e47a097\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>All systems clean without chemicals or soap using pure water and enable gentle, material-friendly cleaning of PV systems.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6dc5df99 e-con-full e-flex e-con e-child\" data-id=\"6dc5df99\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d571335 elementor-widget elementor-widget-heading\" data-id=\"6d571335\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Get in touch.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6262d17d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6262d17d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>We analyze your system portfolio, calculate your individual cleaning needs and recommend the economically optimal cleaning concept\u2014from a single system to a multi-site park.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-687b3a2c elementor-align-center elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"687b3a2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-105a1f8d e-con-full e-flex e-con e-child\" data-id=\"105a1f8d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-789ff8d0 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"789ff8d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-check-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm0 48c110.532 0 200 89.451 200 200 0 110.532-89.451 200-200 200-110.532 0-200-89.451-200-200 0-110.532 89.451-200 200-200m140.204 130.267l-22.536-22.718c-4.667-4.705-12.265-4.736-16.97-.068L215.346 303.697l-59.792-60.277c-4.667-4.705-12.265-4.736-16.97-.069l-22.719 22.536c-4.705 4.667-4.736 12.265-.068 16.971l90.781 91.516c4.667 4.705 12.265 4.736 16.97.068l172.589-171.204c4.704-4.668 4.734-12.266.067-16.971z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Last technically reviewed on 09.09.2026 by Josha Kneiber, Managing Director hyCLEANER<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7fea4693 e-con-full e-flex e-con e-child\" data-id=\"7fea4693\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:30,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t<div class=\"elementor-element elementor-element-7d2c0cb1 e-con-full e-flex e-con e-child\" data-id=\"7d2c0cb1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c508b28 elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-widget elementor-widget-author-box\" data-id=\"7c508b28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/author\/josha-kneiber\/\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/294cf9ef1e45e8184b8ff2a1fb711c8b4c7b84cac705dc8e634d0e83fd16b994?s=200&#038;d=mm&#038;r=g\" alt=\"Picture of Josha Kneiber\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/author\/josha-kneiber\/\">\n\t\t\t\t\t\t<span class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tJosha Kneiber\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e86ba74 elementor-widget elementor-widget-text-editor\" data-id=\"4e86ba74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPublished: 04.05.2026<br\/>Last reviewed: 09.09.2026<br\/>Reading time:  11 Minuten<br>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b70b79 elementor-widget elementor-widget-html\" data-id=\"9b70b79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script>document.addEventListener(\"DOMContentLoaded\", function () {\n  const button = document.querySelector(\"#chatgpt-summary a\");\n\n  if (!button) return;\n\n  const url = encodeURIComponent(window.location.href);\n  const prompt = encodeURIComponent(\n    \"Fasse diese Webseite in Stichpunkten zusammen: \"\n  );\n\n  button.href = \"https:\/\/chatgpt.com\/?q=\" + prompt + url;\n  button.target = \"_blank\";\n  button.rel = \"noopener\";\n});\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7754d1f1 elementor-align-justify elementor-widget__width-inherit chatgpt-summary elementor-widget elementor-widget-button\" data-id=\"7754d1f1\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"chatgpt-summary\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">AI summary<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38da0896 e-con-full e-flex e-con e-child\" data-id=\"38da0896\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f0c2e45 elementor-toc--content-ellipsis elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"3f0c2e45\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:&quot;.weiter-artikel&quot;,&quot;no_headings_message&quot;:&quot;Es wurden keine \\u00dcberschriften auf dieser Seite gefunden.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3f0c2e45\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__3f0c2e45\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__3f0c2e45\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e6bbfbf e-con-full e-flex e-con e-child\" data-id=\"1e6bbfbf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21c508fc elementor-widget elementor-widget-heading\" data-id=\"21c508fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How badly is your system affected?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-270a4719 elementor-widget elementor-widget-text-editor\" data-id=\"270a4719\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Calculate your individual yield loss with the hyCLEANER solar loss calculator.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a3fa3e6 elementor-align-left elementor-widget__width-inherit button elementor-widget elementor-widget-button\" data-id=\"3a3fa3e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/loss-calculator\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Calculate Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7714373 e-con-full e-flex e-con e-child\" data-id=\"7714373\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36a77f1d elementor-widget elementor-widget-heading\" data-id=\"36a77f1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Individual Offer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f0fe31 elementor-widget elementor-widget-text-editor\" data-id=\"7f0fe31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>We recommend the economically right cleaning concept for your system.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ceb4e58 elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"2ceb4e58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/cleaning-robots\/individual-offer\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40d596f3 weiter-artikel e-flex e-con-boxed e-con e-parent\" data-id=\"40d596f3\" data-element_type=\"container\" data-e-type=\"container\" id=\"weiter-artikel\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ccf7639 weiter-artikel elementor-widget elementor-widget-heading\" data-id=\"3ccf7639\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Further technical articles<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d64467a e-con-full e-flex e-con e-child\" data-id=\"1d64467a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d9610dd premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"3d9610dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;premium_blog_columns_number&quot;:&quot;33.33%&quot;,&quot;premium_blog_grid&quot;:&quot;yes&quot;,&quot;premium_blog_layout&quot;:&quot;even&quot;,&quot;premium_blog_columns_number_tablet&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_mobile&quot;:&quot;100%&quot;}\" data-widget_type=\"premium-addon-blog.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\n\t\t\t\t<div class=\"premium-blog-wrap  premium-blog-even\" data-page=\"26362\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"9\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"530\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/08\/teaser-artikel-pv-reinigungsbranche-860x530-1.webp\" class=\"attachment-full size-full wp-image-33036\" alt=\"Cleaning a PV system\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/08\/teaser-artikel-pv-reinigungsbranche-860x530-1.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/08\/teaser-artikel-pv-reinigungsbranche-860x530-1-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/08\/teaser-artikel-pv-reinigungsbranche-860x530-1-768x473.webp 768w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/growing-pv-cleaning-industry-why-the-market-offers-attractive-business-opportunities\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Growing PV Cleaning Industry: Why the Market Offers Attractive Business Opportunities<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/growing-pv-cleaning-industry-why-the-market-offers-attractive-business-opportunities\/\" target=\"_blank\">\n\t\t\t\tGrowing PV Cleaning Industry: Why the Market Offers Attractive Business Opportunities\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-time premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-calendar-alt\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<span>25. August 2026<\/span>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Why is it worth entering PV cleaning? Growing market, recurring revenues, and scalable business models through modern robotic technology.<\/p>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"9\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"530\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/07\/teaser-artikel-solarkosten-schmutz-860x530-1.webp\" class=\"attachment-full size-full wp-image-30190\" alt=\"\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/07\/teaser-artikel-solarkosten-schmutz-860x530-1.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/07\/teaser-artikel-solarkosten-schmutz-860x530-1-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/07\/teaser-artikel-solarkosten-schmutz-860x530-1-768x473.webp 768w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/how-water-quality-affects-osmosis-cleaning-2\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">What does an uncleaned solar system really cost you?<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/how-water-quality-affects-osmosis-cleaning-2\/\" target=\"_blank\">\n\t\t\t\tWhat does an uncleaned solar system really cost you?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-time premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-calendar-alt\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<span>22. July 2026<\/span>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">How much does a dirty solar system cost? Example calculations for agriculture, commercial roofs and ground-mounted systems \u2013 incl. yield losses and cleaning intervals.<\/p>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"9\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"530\" src=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/06\/teaser-interview-kierstein2-teil2-860x530-1.webp\" class=\"attachment-full size-full wp-image-29736\" alt=\"Photovoltaic Expert Pascal Kierstein\" srcset=\"https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/06\/teaser-interview-kierstein2-teil2-860x530-1.webp 860w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/06\/teaser-interview-kierstein2-teil2-860x530-1-300x185.webp 300w, https:\/\/hycleaner.de\/wp-content\/uploads\/2026\/06\/teaser-interview-kierstein2-teil2-860x530-1-768x473.webp 768w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/maintenance-of-pv-systems-why-cleaning-is-also-crucial-for-yield-and-profitability-2\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Typical Defects in Commercial PV Systems and How Operators Can Avoid Them<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/hycleaner.de\/en\/expert-knowledge\/maintenance-of-pv-systems-why-cleaning-is-also-crucial-for-yield-and-profitability-2\/\" target=\"_blank\">\n\t\t\t\tTypical Defects in Commercial PV Systems and How Operators Can Avoid Them\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"premium-blog-meta-separator\">\u2022<\/span>\n\t\t\t\t<div class=\"premium-blog-post-time premium-blog-meta-data\">\n\t\t\t\t\t<i class=\"fa fa-calendar-alt\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<span>6. July 2026<\/span>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Photovoltaic expert Pascal Kierstein explains the most common defects in commercial PV systems and shows how operators can prevent damage.<\/p>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ce60403 ausblenden e-flex e-con-boxed e-con e-parent\" data-id=\"6ce60403\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bd9661e elementor-align-left elementor-widget__width-inherit elementor-widget elementor-widget-button\" data-id=\"3bd9661e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hycleaner.de\/en\/blog\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to the blog overview<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>This guide provides a comprehensive overview of the three key pillars: PV maintenance, professional solar cleaning, and commercial battery storage. <\/p>\n","protected":false},"author":11,"featured_media":24852,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[116],"tags":[366,377],"class_list":["post-26362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expert-knowledge","tag-efficiency","tag-pv-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Optimising PV systems: boosting efficiency in commercial operations<\/title>\n<meta name=\"description\" content=\"Avoid efficiency losses: the guide to maintenance, cleaning &amp; battery storage for commercial PV systems. 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