{"id":3409,"date":"2025-10-25T13:48:32","date_gmt":"2025-10-25T06:48:32","guid":{"rendered":"https:\/\/insenergy.vn\/ensuring-safety-in-the-maintenance-of-factory-rooftop-solar-systems\/"},"modified":"2025-10-25T13:48:32","modified_gmt":"2025-10-25T06:48:32","slug":"ensuring-safety-in-the-maintenance-of-factory-rooftop-solar-systems","status":"publish","type":"post","link":"https:\/\/insenergy.vn\/en\/ensuring-safety-in-the-maintenance-of-factory-rooftop-solar-systems\/","title":{"rendered":"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">In industrial rooftop solar projects, periodic operations and maintenance (O&amp;M) play a critical role in sustaining performance, extending lifespan, and ensuring operator safety. However, due to the specific nature of these installations\u2014being on high roofs, involving high voltages, and exposure to harsh weather\u2014the maintenance of solar power systems must adhere to strict technical standards and rigorous safety procedures. <\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Mandatory Safety Requirements for Solar System Maintenance<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">According to the guidelines of QCVN 01:2020\/BCT and TCVN 7447-7-712:2016, all maintenance, cleaning, or inspection activities for solar power equipment must ensure the following:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Disconnecting and isolating the power source before performing any operations on panels or inverters.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using appropriate personal protective equipment (PPE), including safety harnesses, insulated footwear, rubber gloves, safety helmets, and anti-glare glasses.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintenance must not be conducted during rain, high humidity, or when roof surfaces are slippery, to avoid the risk of electric shock or falls from height.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Checking for residual voltage on the surface of the modules before cleaning or disassembly.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_3401\" aria-describedby=\"caption-attachment-3401\" style=\"width: 1020px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3401 size-large\" src=\"http:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-1024x768.webp\" alt=\"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems\" width=\"1020\" height=\"765\" srcset=\"https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-1024x768.webp 1024w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-300x225.webp 300w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-768x576.webp 768w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-1536x1152.webp 1536w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-2048x1536.webp 2048w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-3-600x450.webp 600w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><figcaption id=\"caption-attachment-3401\" class=\"wp-caption-text\">Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Personnel must be trained in solar electrical safety according to professional standards, hold certifications for working at heights, and comply with the company&#8217;s internal regulations.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Technical Process for Solar System Maintenance<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">As per standard O&amp;M practices, solar power systems should be inspected 2-3 times per year, covering the following key technical items:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Module Inspection: Detecting cracks, soiling, connection losses, and checking surface temperature with an infrared (IR) camera.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conductor and Connector (MC4) Check: Ensuring tight, non-oxidized connections, and measuring insulation resistance with a megger.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inverter Check: Monitoring current, voltage, and power parameters; updating firmware; cleaning air filters; and inspecting DC\/AC cables.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Racking Frame and Bolt Check: Periodic tightening, checking for rust, and addressing any roof water penetration points.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_3405\" aria-describedby=\"caption-attachment-3405\" style=\"width: 1020px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3405 size-large\" src=\"http:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-1024x768.webp\" alt=\"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems\" width=\"1020\" height=\"765\" srcset=\"https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-1024x768.webp 1024w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-300x225.webp 300w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-768x576.webp 768w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-1536x1152.webp 1536w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5-600x450.webp 600w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-5.webp 2048w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><figcaption id=\"caption-attachment-3405\" class=\"wp-caption-text\">Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">All inspection data must be logged and periodically reported to the project owner or the O&amp;M unit. This helps track the system&#8217;s performance degradation rate and ensures long-term safety. <\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Potential Risks of Improper Maintenance Procedures<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ignoring the maintenance process or performing it incorrectly can lead to:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A 5-10% annual reduction in system performance due to soiling, hotspots, or connection faults.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increased risk of fire or explosion at DC connectors if contacts are loose or wires are damaged.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Current leakage to the panel frames or metal roof, posing a danger to workers and affecting the factory structure.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Voiding of equipment warranties if maintenance does not comply with manufacturer standards.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Therefore, maintenance must be treated as a critical technical operation, not merely periodic cleaning.<\/span><\/p>\n<figure id=\"attachment_3403\" aria-describedby=\"caption-attachment-3403\" style=\"width: 1020px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3403 size-large\" src=\"http:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-1024x768.webp\" alt=\"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems\" width=\"1020\" height=\"765\" srcset=\"https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-1024x768.webp 1024w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-300x225.webp 300w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-768x576.webp 768w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-1536x1152.webp 1536w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4-600x450.webp 600w, https:\/\/insenergy.vn\/wp-content\/uploads\/2025\/10\/an-toan-bao-tri-he-thong-dien-mat-troi-4.webp 2048w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><figcaption id=\"caption-attachment-3403\" class=\"wp-caption-text\">Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><b>Safety and Optimization Solutions for Businesses<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Businesses can utilize a Monitoring System to detect anomalies early and proactively schedule maintenance. Additionally, it is recommended to: <\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sign a professional O&amp;M contract with an experienced provider whose staff is safety-trained and licensed by EVN or the Ministry of Industry and Trade.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintain a digital maintenance log, storing all images, data, and inspection reports to serve energy audits or ESG certification.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use only materials and equipment that meet IEC standards to ensure compatibility with the operating system.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">With a team of engineers certified for working at heights and possessing deep expertise in industrial solar power, INS Energy provides a turnkey O&amp;M service package: inspection, monitoring, cleaning, periodic maintenance, inverter testing, and technical acceptance support.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">INS Energy is committed to ensuring your business&#8217;s system operates stably, safely, and at optimal performance, in full compliance with the latest 2025 technical standards.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In industrial rooftop solar projects, periodic operations and maintenance (O&amp;M) play a critical role in sustaining performance, extending lifespan, and ensuring operator safety. However, due to the specific nature of these installations\u2014being on high roofs, involving high voltages, and exposure to harsh weather\u2014the maintenance of solar power systems must adhere to strict technical standards and &#8230;<\/p>\n","protected":false},"author":123457,"featured_media":3398,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54,69],"tags":[],"class_list":["post-3409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-nang-luong-en","category-tin-tuc-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems - Insenergy<\/title>\n<meta name=\"description\" content=\"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems play a critical role in sustaining performance, extending lifespan, and ensuring operator safety.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/insenergy.vn\/en\/ensuring-safety-in-the-maintenance-of-factory-rooftop-solar-systems\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ensuring Safety in the Maintenance of Factory Rooftop Solar Systems - 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