{"id":51887,"date":"2015-12-08T15:52:24","date_gmt":"2015-12-08T13:52:24","guid":{"rendered":"https:\/\/yilkomer.com\/asiri-gerilim-koruyucu\/"},"modified":"2025-12-19T09:56:28","modified_gmt":"2025-12-19T06:56:28","slug":"overvoltage-protector","status":"publish","type":"post","link":"https:\/\/yilkomer.com\/en\/overvoltage-protector\/","title":{"rendered":"Overvoltage Protector"},"content":{"rendered":"<p>Electrical systems are most commonly damaged due to internal overvoltage surges. Therefore, overvoltage protectors should be used in every facility. Overvoltage protectors, also known as <span style=\"color: #ff6600;\"><em><strong><a style=\"color: #ff6600;\" href=\"https:\/\/yilkomer.com\/en\/what-is-a-surge-arrester-and-what-does-it-do\/\" target=\"_blank\" rel=\"noopener\">surge protectors<\/a><\/strong><\/em><\/span> or internal lightning systems, are essential. Although lightning strikes are the most well-known type of overvoltage, the majority of electrical systems are damaged due to internal overvoltages. The main causes of <strong>internal overvoltage<\/strong> are:<\/p>\n<ul>\n<li>Grid-induced voltages<\/li>\n<li>Harmonics<\/li>\n<li>Switching elements<\/li>\n<li>Coupling effects<\/li>\n<\/ul>\n<div id=\"attachment_4731\" style=\"width: 571px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4731\" class=\" wp-image-4731\" src=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi.png\" alt=\"Internal overvoltage surge characteristic\" width=\"561\" height=\"337\" srcset=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi.png 677w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi-300x180.png 300w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi-243x146.png 243w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi-50x30.png 50w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/as\u0131r\u0131-gerilim-darbesi-125x75.png 125w\" sizes=\"auto, (max-width:767px) 480px, 561px\" \/><\/a><p id=\"caption-attachment-4731\" class=\"wp-caption-text\">Internal overvoltage and lightning surge characteristics<\/p><\/div>\n<p>To provide complete protection against internal overvoltages, surge protector systems should be installed in a staged manner. Main panels should use B+C class protectors, while secondary panels should use <strong><span style=\"text-decoration: underline;\">C class surge protectors<\/span><\/strong>. B class products should be connected to the system with 16 mm\u00b2 cables and C class with 6 mm\u00b2 cables.<\/p>\n<div id=\"attachment_4732\" style=\"width: 568px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4732\" class=\" wp-image-4732\" src=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu.jpg\" alt=\"Parallel cabling should be avoided (protected and unprotected cables). Cables and surge protectors should not be in loops.\" width=\"558\" height=\"434\" srcset=\"https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu.jpg 600w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu-300x234.jpg 300w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu-188x146.jpg 188w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu-50x39.jpg 50w, https:\/\/yilkomer.com\/wp-content\/uploads\/2015\/12\/a\u015f\u0131r\u0131-gerilim-koruyucu-96x75.jpg 96w\" sizes=\"auto, (max-width:767px) 480px, 558px\" \/><\/a><p id=\"caption-attachment-4732\" class=\"wp-caption-text\">Parallel cabling should be avoided (protected and unprotected cables).<br \/>Cables and surge protectors should not form loops.<\/p><\/div>\n<p>Internal overvoltages can easily damage sensitive devices. To protect these devices, we recommend using D class surge protectors for sensitive protection. Examples of such devices include:<\/p>\n<ul>\n<li>CCTV, cameras, DVR<\/li>\n<li>PLC systems<\/li>\n<li>LED lighting systems<\/li>\n<li>Communication lines (RS232, Profibus, etc.)<\/li>\n<li>Telecom lines (terminals)<\/li>\n<li>Inverters<\/li>\n<\/ul>\n<blockquote>\n<p style=\"text-align: center;\">You can watch our video below to see how to install surge protectors.<\/p>\n<\/blockquote>\n<p><iframe loading=\"lazy\" title=\"Parafudr Montaj\u0131 Nas\u0131l Yap\u0131l\u0131r?\" width=\"1220\" height=\"686\" src=\"https:\/\/www.youtube.com\/embed\/yYHOOnyiezY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Electrical systems are most commonly damaged due to internal overvoltage surges. Therefore, overvoltage protectors should be used in every facility. Overvoltage protectors, also known as surge<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[193],"tags":[],"class_list":["post-51887","post","type-post","status-publish","format-standard","hentry","category-general"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.2.1 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Overvoltage Protector<\/title>\n<meta name=\"description\" content=\"Electrical systems are most frequently damaged due to internal overvoltage surges. 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