{"id":28482,"date":"2017-03-20T08:35:00","date_gmt":"2017-03-20T08:35:00","guid":{"rendered":"https:\/\/www.cirprotec.com\/ul-certification-psm-pv\/"},"modified":"2026-06-11T12:46:57","modified_gmt":"2026-06-11T12:46:57","slug":"ul-certification-psm-pv","status":"publish","type":"post","link":"https:\/\/www.cirprotec.com\/en\/ul-certification-psm-pv\/","title":{"rendered":"UL Certification PSM PV"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"28482\" class=\"elementor elementor-28482 elementor-26899\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1de9b24c e-flex e-con-boxed e-con e-parent\" data-id=\"1de9b24c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-755bae42 elementor-widget elementor-widget-text-editor\" data-id=\"755bae42\" 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>PSM PV is the range of devices to protect photovoltaic installations against <strong>transient overvoltages<\/strong>. These protectors have been specifically designed for the <strong>DC<\/strong> side of roofs and solar farms <strong>up to 1500Vdc<\/strong>, and even for off-grid at low voltages. <\/p><p>Cirprotec&#8217;s commitment to the needs of exporting customers (panel builders and OEM system integrators), translates into a <strong>multi-certified PSM PV<\/strong> range <strong>UL 1449 4th Ed and EN-50539-11.<\/strong><\/p><p>The entire range has recently been<strong> updated from the 3rd to the 4th edition of UL 1449<\/strong> for USA and Canada (File E468946), ahead of the deadlines foreseen by the standard itself.<\/p><p>Cirprotec uses the dynamic thermal disconnection system optimized for DC voltages with high breaking capacity. In this way, <strong>it is not necessary to install a back-up fuse<\/strong> to interrupt the short-circuit currents typical of any PV installation. <\/p><p> <\/p>\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-8c8e090 e-flex e-con-boxed e-con e-parent\" data-id=\"8c8e090\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-deb4b15 elementor-widget elementor-widget-button\" data-id=\"deb4b15\" 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:\/\/www.cirprotec.com\/productos-cat\/din-rail-iec-tipo-2-pv\/\">\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\">More info about PSM PV<\/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>PSM PV is the range of devices to protect photovoltaic installations against transient overvoltages. These protectors have been specifically designed for the DC side of roofs and solar farms up to 1500Vdc, and even for off-grid at low voltages. Cirprotec&#8217;s commitment to the needs of exporting customers (panel builders and OEM system integrators), translates into [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":26901,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","_searchwp_excluded":"","footnotes":""},"categories":[1735],"tags":[],"class_list":["post-28482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UL Certification PSM PV - Cirprotec<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cirprotec.com\/en\/ul-certification-psm-pv\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UL Certification PSM PV - Cirprotec\" \/>\n<meta property=\"og:description\" content=\"PSM PV is the range of devices to protect photovoltaic installations against transient overvoltages. 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