{"id":4117,"date":"2025-10-21T17:03:51","date_gmt":"2025-10-21T17:03:51","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4117"},"modified":"2026-10-28T01:28:56","modified_gmt":"2026-10-28T01:28:56","slug":"gfepvt1500-59es-photovoltaic-fuse-50a-630a-1500v-dc-solar-fuse","status":"publish","type":"product","link":"https:\/\/essfuse.com\/it\/product\/gfepvt1500-59es-photovoltaic-fuse-50a-630a-1500v-dc-solar-fuse\/","title":{"rendered":"GFPVT1500\u201159ES series square\u2011body photovoltaic pv fuse 1500VDC 50\u2011630A gPV solar protection"},"content":{"rendered":"<h2>GFPVT1500\u201159ES series square\u2011body photovoltaic pv fuse 1500VDC 50\u2011630A gPV<\/h2>\n<p>GFPVT1500\u201159ES series square\u2011body photovoltaic pv fuse 1500VDC 50\u2011630A gPV is square\u2011body gPV\u2011class photovoltaic fuse for large\u2011scale 1500VDC solar systems. It features high 50kA DC breaking capacity, low I\u00b2t value, strong current\u2011limiting performance and low power loss. Two terminal versions: bolted\u2011type(xxB\u201159ES) and din\u2011type(xxU\u201159ES). Complies with UL\u2011248\u201119 &amp; IEC 60269\u20111\/6 standards, ideal for PV combiner boxes, central inverter DC\u2011side and utility\u2011scale solar farm protection.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/GFPVT1500-59ES-1500V-50-630A-Photovoltaic-Fuses.-2.pdf\">GFPVT1500-59ES-1500V-50-630A-Photovoltaic-Fuses.-2<\/a><\/p>\n<h2>Key Features<\/h2>\n<ul>\n<li>Model Series: GFPVT1500\u201159ES square\u2011body photovoltaic pv fuse<\/li>\n<li>Rated Voltage: 1500VDC<\/li>\n<li>Current Range: 50A\u2011630A, gPV performance class<\/li>\n<li>Max DC Breaking Capacity: 50kA @1500VDC<\/li>\n<li>Time Constant: \u22642\u00b10.5\u202fms<\/li>\n<li>Low I\u00b2t value, strong current\u2011limiting capability, low voltage drop &amp; low power loss<\/li>\n<li>Two terminal versions: Bolted\u2011type(\u2011B\u201159ES), Din fork\u2011type(\u2011U\u201159ES)<\/li>\n<li>Able to interrupt low over\u2011current faults from defective PV strings<\/li>\n<li>Compliant: UL\u2011248\u201119, IEC 60269\u20111\/6, RoHS, REACH available on request<\/li>\n<li>High vibration resistance \u226520g for outdoor solar\u2011farm environments<\/li>\n<li>Supports altitude &amp; ambient\u2011temperature derating correction for complex field conditions<\/li>\n<\/ul>\n<h2>General Technical Specifications<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px; width: 42%;\">Product Series<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">GFPVT1500\u201159ES Square\u2011Body Photovoltaic PV Fuse<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Rated Voltage<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">1500\u202fV DC<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Rated Current Range<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">50A\u2011630A (gPV class)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Max DC Breaking Capacity<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">50kA @1500VDC<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Time Constant<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u22642\u00b10.5\u202fms<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Terminal Versions<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Bolted\u2011type (\u2011B\u201159ES), Din fork\u2011type (\u2011U\u201159ES)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Standards Compliance<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">UL\u2011248\u201119, IEC 60269\u20111\/6, RoHS<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Vibration Resistance<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u226520g<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Operating Temperature<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u20115\u2103 ~ +40\u2103(regular);\u201140\u2103~+85\u2103(allowable)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Part Number List &amp; Electrical Parameters<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%; font\u2011size: 13px;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">Part Number<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">Rated Current<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">Melting A\u00b2s<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">Clearing A\u00b2t<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">Power Loss\u201170%In(W)<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">Power Loss\u2011100%In(W)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u201150B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">50A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">800<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">3500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">8<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">20<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u201163B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">63A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">1500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">5400<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">20<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">32<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u201180B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">80A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">2600<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">9600<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">23<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">38<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011100B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">100A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">3700<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">13000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">28<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">48<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011125B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">125A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">5400<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">21000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">32<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">60<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011160B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">160A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">8400<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">32000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">36<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">68<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011200B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">200A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">13500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">55000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">40<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">79<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011250B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">250A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">26500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">105000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">45<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">82<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011315B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">315A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">50500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">201500<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">55<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">95<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011350B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">350A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">65000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">320000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">57<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">100<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011400B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">400A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">85000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">354000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">64<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">109<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011500B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">500A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">217000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">750000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">71<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">121<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 8px;\">GFPVT1500\u2011630B\/U\u201159ES<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">630A<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">434000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">1150000<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">76<\/td>\n<td style=\"border: 1px solid #333; padding: 8px;\">128<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Application Scenarios<\/h2>\n<p>GFPVT1500\u201159ES series square\u2011body photovoltaic pv fuse 1500VDC 50\u2011630A gPV is designed for utility\u2011scale &amp; commercial 1500VDC solar\u2011power systems: large PV combiner boxes, central solar inverter DC input side, solar farm DC collection circuits, energy\u2011storage DC systems. Provides gPV\u2011grade full\u2011range over\u2011current &amp; short\u2011circuit protection for solar arrays and DC wiring.<\/p>\n<h2>Installation &amp; Operating Notes<\/h2>\n<ul>\n<li>Two terminal styles: bolted\u2011type(\u2011B\u201159ES) for bolt fastening; din fork\u2011type(\u2011U\u201159ES) for din\u2011mount fuse base installation.<\/li>\n<li>Recommended continuous operating current \u226475% of fuse rated\u2011current; apply temperature\u2011derating factor when ambient temperature exceeds 40\u2103.<\/li>\n<li>Need current\u2011rating correction for high\u2011altitude installation above 2000\u202fm; derate for closed\u2011box poor\u2011heat\u2011dissipation environments.<\/li>\n<li>Select matched copper conductor cross\u2011section according to rated\u2011current to avoid over\u2011heating connection terminals.<\/li>\n<li>Do NOT replace fuse under loaded DC circuit unless special load\u2011break switchgear is equipped.<\/li>\n<li>Replace fuse immediately if mechanical damage or housing crack is observed.<\/li>\n<li>For high\u2011vibration outdoor solar\u2011farm installations, perform extra reliability validation tests as required.<\/li>\n<\/ul>\n<h2>Packing &amp; Supply<\/h2>\n<p>Standard bulk package. Sample testing support, OEM customization, stable mass\u2011volume supply for utility\u2011scale solar\u2011energy equipment manufacturers. REACH declaration available upon customer request.<\/p>\n<h2>FAQ<\/h2>\n<p><strong>Q: What voltage &amp; current for GFPVT1500\u201159ES series square\u2011body photovoltaic pv fuse 1500VDC 50\u2011630A gPV?<\/strong><br \/>\nA: Rated 1500VDC, gPV\u2011class, current range 50A\u2011630A, max DC breaking capacity up to 50kA@1500VDC.<\/p>\n<p><strong>Q: What standards does GFPVT1500\u201159ES comply with?<\/strong><br \/>\nA: Designed according to UL\u2011248\u201119, IEC 60269\u20111\/6, RoHS compliant, REACH document available on request.<\/p>\n<p><strong>Q: What terminal types are available?<\/strong><br \/>\nA: Bolted\u2011type suffix\u2011B\u201159ES, Din fork\u2011type suffix\u2011U\u201159ES for different mounting bases.<\/p>\n<p><strong>Q: Where to use GFPVT1500\u201159ES pv fuse?<\/strong><br \/>\nA: Large\u2011scale solar farms, 1500VDC PV combiner boxes, central inverter DC\u2011side, solar energy\u2011storage DC\u2011system protection.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<pre><code>GFPVT1500\u201159ES series square\u2011body gPV photovoltaic fuse, 1500VDC 50\u2011630A, 50kA DC breaking capacity, bolted &amp; din terminal styles for large\u2011scale solar power plants.\r\n<\/code><\/pre>","protected":false},"featured_media":15848,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[142],"product_tag":[],"class_list":["post-4117","product","type-product","status-publish","has-post-thumbnail","product_cat-photovoltaic-fuse","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/comments?post=4117"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4117\/revisions"}],"predecessor-version":[{"id":15842,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4117\/revisions\/15842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media\/15848"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media?parent=4117"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_brand?post=4117"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_cat?post=4117"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_tag?post=4117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}