{"id":4246,"date":"2025-02-04T10:35:29","date_gmt":"2025-02-04T10:35:29","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4246"},"modified":"2026-10-28T10:16:24","modified_gmt":"2026-10-28T10:16:24","slug":"gfevt1000-36e-1-high-speed-fuse-250a-400a-1000v-dc-fuse","status":"publish","type":"product","link":"https:\/\/essfuse.com\/hi\/product\/gfevt1000-36e-1-high-speed-fuse-250a-400a-1000v-dc-fuse\/","title":{"rendered":"High Speed DC Fuse\u2011GFEVT1000\u201136E\u20111 Square Body Fuse,250A\u2011400A 1000VDC,aR Class 50kA Breaking Capacity RoHS"},"content":{"rendered":"<div class=\"tab-content show\">\n<div class=\"product-desc mb-4\">\n<p>Dimensions (mm)<\/p>\n<\/div>\n<div class=\"nywwrrtta\">\n<p><img decoding=\"async\" src=\"https:\/\/v7-upload.digoodcms.com\/website_193\/2025-07-07\/2-5.png?imageMogr2\/format\/webp\" \/><br \/>\nGFEVT1000-U-36E<br \/>\n<img decoding=\"async\" src=\"https:\/\/v7-upload.digoodcms.com\/website_193\/2025-07-07\/1-5.png?imageMogr2\/format\/webp\" \/><\/p>\n<div>\n<p><strong>GFEVT1000\u201136E\u20111 High\u2011Speed Fuse<\/strong> is square\u2011body fast\u2011acting <strong>high speed dc fuse<\/strong> developed for heavy\u2011duty new\u2011energy DC circuits. aR performance class, rated 250A\u2011400A 1000VDC, 50kA high interrupting capacity(L\/R \u22643ms). Features low watt\u2011loss, excellent DC breaking performance, superior cycling capability, strong resistance to shock and vibration. RoHS compliant, REACH declaration available on request. Widely used for battery\u2011pack protection, energy\u2011storage equipment and DC relay backup protection.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/02\/GFEVT1000-36E-Series.-00.-250-400A-1000Vdc-fast-acting-fuse.pdf\">GFEVT1000-36E-Series.-00.-250-400A-1000Vdc-fast-acting-fuse<\/a><\/p>\n<h2>Product At A Glance<\/h2>\n<table style=\"border: 1px solid #000; border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #000; padding: 9px;\">Item<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Parameter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Product Series<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u201136E\u20111 (00# Series Square\u2011Body Fast\u2011Acting Fuse)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Current Range<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">250A\u2011400A<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Rated Voltage<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">1000VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Interrupting Capacity<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">50kA @1000VDC (L\/R \u22643ms); Min breaking current\uff1e3In<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Performance Class<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">aR (Fast\u2011Acting semiconductor protection)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Standards Reference<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">UL 248.1,UL248.13; IEC 60269\u20111,IEC 60269\u20114<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Compliance<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">RoHS compliant, REACH declaration available upon request<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Versions<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">C\u2011type(GFEVT1000\u2011xxxC\u201136E), U\u2011type(GFEVT1000\u2011xxxU\u201136E)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Model\u2011Specific Electrical Data @50kA 1000VDC<\/h2>\n<table style=\"border: 1px solid #000; border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #000; padding: 9px;\">Part Number<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Rated Amps<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Melting A\u00b2s<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Clearing A\u00b2s<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">100% Power Loss(W)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011250C\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">250A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">23000<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">100800<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">45<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011315C\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">315A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">37400<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">157500<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">65<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011350C\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">350A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">45360<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">190800<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">80<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011400C\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">400A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">68500<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">287000<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">88<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011250U\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">250A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">23000<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">100800<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">48<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011315U\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">315A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">37400<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">157500<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">68<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011350U\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">350A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">45360<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">190800<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">82<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEVT1000\u2011400U\u201136E<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">400A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">68500<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">287000<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Key Features &amp; Benefits<\/h2>\n<ul>\n<li>aR fast\u2011acting square\u2011body DC fuse, up to ten\u2011times faster opening under high\u2011fault\u2011current for semiconductor\u2011level protection<\/li>\n<li>High\u2011interrupting capacity:50kA @1000VDC(L\/R \u22643ms), minimum breaking current\uff1e3In<\/li>\n<li>Low watt\u2011loss design; superior cycling capability, good anti\u2011voltaic\u2011impingement performance<\/li>\n<li>Excellent temperature tolerance; high mechanical shock &amp; vibration resistance \u226520g acceleration<\/li>\n<li>Supports derating correction for high\u2011temperature, high\u2011altitude and forced\u2011air\u2011cooling operating\u2011conditions<\/li>\n<li>Two terminal versions available:C\u2011type and U\u2011type; comply with UL 248.13 &amp; IEC 60269\u20114; RoHS compliant, REACH document upon request<\/li>\n<\/ul>\n<h2>Application Overview<\/h2>\n<p>GFEVT1000\u201136E\u20111 series square\u2011body high\u2011speed fuses are purpose\u2011built for new\u2011energy heavy\u2011current DC\u2011systems. It provides reliable short\u2011circuit &amp; over\u2011current protection for battery energy\u2011storage and power\u2011electronic devices.<\/p>\n<p><strong>Critical Tip:<\/strong> Long\u2011term operating current should be \u226475% of fuse rated\u2011current. Apply temperature \/ altitude derating factors for non\u2011standard working environment. Must cut\u2011off power before fuse replacement.<\/p>\n<h2>Installation &amp; Operating Notes<\/h2>\n<ol>\n<li>Select correct C\u2011type \/ U\u2011type terminal variant according to equipment mounting hole layout.<\/li>\n<li>Match copper conductor cross\u2011section per datasheet requirement; control terminal tightening torque to avoid over\u2011heating.<\/li>\n<li>Long\u2011term working current shall not exceed 75% of nominal fuse\u2011ampere rating.<\/li>\n<li>Apply derating correction when ambient temperature\uff1e40\u2103 or installation altitude\uff1e2000m.<\/li>\n<li>Fuse can mount vertically, horizontally or inclined; avoid gravity\u2011vibration interference for spring\u2011contact structures.<\/li>\n<li>Replace immediately if fuse body suffers mechanical damage; avoid live\u2011load fuse\u2011replacement unless equipment design permits.<\/li>\n<\/ol>\n<h2>Typical Applications<\/h2>\n<ul>\n<li>Battery Energy\u2011Storage System(BESS) battery\u2011pack over\u2011current &amp; short\u2011circuit protection<\/li>\n<li>DC relay and power\u2011semiconductor device backup short\u2011circuit protection<\/li>\n<li>Large\u2011capacity new\u2011energy DC power\u2011supply equipment protection<\/li>\n<li>Energy\u2011storage converter \/ inverter internal DC\u2011side protection<\/li>\n<li>Heavy\u2011current 1000VDC new\u2011energy industrial power\u2011distribution assemblies<\/li>\n<\/ul>\n<p>Pair GFEVT1000\u201136E\u20111 fuse with our <a href=\"https:\/\/essfuse.com\/hi\/product-category\/fuse-holders\/\">matching high\u2011power semiconductor fuse holders<\/a> for complete heavy\u2011current DC\u2011protection assembly.<\/p>\n<h2>Safety Reminders<\/h2>\n<ul>\n<li>Disconnect full DC power before servicing or replacing fuses. <strong>Strictly prohibit live\u2011line 1000VDC high\u2011voltage operation.<\/strong><\/li>\n<li>Respect 75% rated\u2011current continuous\u2011working derating rule; extra derating needed for high\u2011temp \/ high\u2011altitude closed cabinet installation.<\/li>\n<li>Select correct breaking\u2011capacity matching system prospective short\u2011circuit\u2011current.<\/li>\n<li>Refer to official datasheet for I\u00b2t characteristic curve, derating curves and dimension drawings before mass\u2011procurement.<\/li>\n<li>Mechanically damaged fuse units must be discarded and replaced immediately.<\/li>\n<\/ul>\n<h2>\u0905\u0915\u094d\u0938\u0930 \u092a\u0942\u091b\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928<\/h2>\n<p><strong>Q: What is GFEVT1000\u201136E\u20111 high\u2011speed fuse?<\/strong><br \/>\nA: GFEVT1000\u201136E\u20111 is square\u2011body aR\u2011class fast\u2011acting high\u2011speed dc fuse, rated 250A\u2011400A @1000VDC, interrupting capacity up to 50kA(L\/R \u22643ms). For battery\u2011pack, energy\u2011storage and DC\u2011relay backup protection, RoHS compliant, REACH available on request.<\/p>\n<p><strong>Q: What versions are available for this series?<\/strong><br \/>\nA: Two terminal configurations:C\u2011type(GFEVT1000\u2011xxxC\u201136E) and U\u2011type(GFEVT1000\u2011xxxU\u201136E), covering 250A,315A,350A,400A ratings.<\/p>\n<p><strong>Q: What is the continuous\u2011current usage rule?<\/strong><br \/>\nA: Long\u2011term operating current should be \u226475% of fuse rated\u2011current. Additional derating required for high\u2011temperature and high\u2011altitude enclosed\u2011cabinet conditions.<\/p>\n<p><strong>Q: What standards does this fuse comply with?<\/strong><br \/>\nA: Reference standards UL248.1,UL248.13, IEC60269\u20111, IEC60269\u20114; RoHS compliant, REACH declaration can be provided for export\u2011projects.<\/p>\n<p><strong>Q: Where is GFEVT1000\u201136E\u20111 mainly used?<\/strong><br \/>\nA: Mainly used for BESS battery\u2011pack protection, DC relay backup protection, energy\u2011storage converter\u2011inverter and heavy\u2011current 1000VDC new\u2011energy DC\u2011distribution systems.<\/p>\n<h2>Request Quotation &amp; Technical Support<\/h2>\n<p>Please provide target part\u2011number, order quantity and system short\u2011circuit \/ temperature \/ altitude conditions. Our engineering team can provide full datasheet, bulk\u2011price quotation and component\u2011selection guidance for your energy\u2011storage heavy\u2011current DC\u2011protection\u2011projects.<\/p>\n<p style=\"font\u2011size: 0.9em; color: #555;\">GFEVT1000\u201136E\u20111 High\u2011Speed Fuse \u00b7 EssFuse. Confirm datasheet I\u00b2t, derating and dimension specs before mass\u2011production.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<pre><code>GFEVT1000\u201136E\u20111 high\u2011speed square\u2011body DC fuse,250A\u2011400A 1000VDC,aR class 50kA breaking capacity for energy\u2011storage battery pack protection,RoHS REACH compliant.\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>","protected":false},"featured_media":16307,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[139],"product_tag":[],"class_list":["post-4246","product","type-product","status-publish","has-post-thumbnail","product_cat-square-high-speed-fuse","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product\/4246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/comments?post=4246"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product\/4246\/revisions"}],"predecessor-version":[{"id":16305,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product\/4246\/revisions\/16305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/media\/16307"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/media?parent=4246"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product_brand?post=4246"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product_cat?post=4246"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/hi\/wp-json\/wp\/v2\/product_tag?post=4246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}