{"id":32762,"date":"2026-10-29T07:43:52","date_gmt":"2026-10-29T07:43:52","guid":{"rendered":"https:\/\/gfevfuse.com\/?post_type=product&#038;p=32762"},"modified":"2026-11-09T11:52:07","modified_gmt":"2026-11-09T11:52:07","slug":"gfevt750-36-series-750vdc-high-speed-dc-fuse","status":"publish","type":"product","link":"https:\/\/gfevfuse.com\/fr\/gfevt750-36-series-750vdc-high-speed-dc-fuse\/","title":{"rendered":"Fusible CC haute vitesse 750 Vcc s\u00e9rie GFEVT750-36 | Classe 25 A-315 A"},"content":{"rendered":"<p><!-- ==================== \u8c37\u6b4cSEO\u5143\u6570\u636e ==================== --><\/p>\n<p><!-- ==================== \u5168\u5c40\u6837\u5f0f\uff08\u5168\u5b9e\u7ebf\u6846\u89c4\u8303\uff09 ==================== --><\/p>\n<style>\n.product-container {<br \/>    max-width: 1200px;<br \/>    margin: 0 auto;<br \/>    padding: 24px;<br \/>    font-family: Arial, \"Helvetica Neue\", Helvetica, sans-serif;<br \/>    color: #1a1a1a;<br \/>    line-height: 1.65;<br \/>}<br \/>.product-h1 {<br \/>    font-size: 28px;<br \/>    margin: 0 0 20px 0;<br \/>    color: #111;<br \/>}<br \/>.product-h2 {<br \/>    font-size: 22px;<br \/>    margin: 30px 0 14px 0;<br \/>    color: #111;<br \/>}<br \/>.product-intro {<br \/>    font-size: 15px;<br \/>    margin-bottom: 18px;<br \/>}<\/p>\n<p>\/* \u7edf\u4e00\u5b9e\u7ebf\u6570\u636e\u6846\uff1a\u6240\u6709\u4ea7\u54c1\u6570\u636e\u533a\u5757\u5171\u7528 *\/<br \/>.solid-data-box {<br \/>    border: 1px solid #000;<br \/>    padding: 18px 20px;<br \/>    margin-bottom: 16px;<br \/>    border-radius: 0;<br \/>}<\/p>\n<p>\/* \u5168\u5b9e\u7ebf\u8fb9\u6846\u8868\u683c *\/<br \/>.solid-data-table {<br \/>    width: 100%;<br \/>    border-collapse: collapse;<br \/>    font-size: 14px;<br \/>}<br \/>.solid-data-table th,<br \/>.solid-data-table td {<br \/>    border: 1px solid #000;<br \/>    padding: 10px 12px;<br \/>    text-align: left;<br \/>}<br \/>.solid-data-table th {<br \/>    background-color: #f5f5f5;<br \/>    font-weight: 600;<br \/>    text-align: center;<br \/>}<\/p>\n<p>.data-list {<br \/>    margin: 0;<br \/>    padding-left: 22px;<br \/>}<br \/>.data-list li {<br \/>    margin-bottom: 7px;<br \/>}<br \/>.faq-item {<br \/>    margin-bottom: 16px;<br \/>}<br \/>.faq-question {<br \/>    font-weight: 600;<br \/>    margin-bottom: 6px;<br \/>}<br \/>.note-text {<br \/>    font-size: 13px;<br \/>    color: #555;<br \/>    margin-top: 10px;<br \/>}<br \/><\/style>\n<p><!-- ==================== \u9875\u9762\u4e3b\u4f53\u5185\u5bb9 ==================== --><\/p>\n<div class=\"product-container\">\n<h2 class=\"product-h1\">GFEVT750-36 Series 750Vdc High-Speed Fast-Acting DC Fuse (25A-315A, aR Class)<\/h2>\n<p class=\"product-intro\">The GFEVT750-36 series is a square-body high-speed DC fuse link dedicated to 750Vdc power systems. Covering 25A to 315A rated current with 50kA maximum interrupting capacity, it features low I\u00b2t, strong current-limiting capability and low watt loss. As an aR class partial-range protection fuse, it is widely applied in EV drive power systems, supercapacitor modules, EV charging equipment and energy storage systems.<\/p>\n<p><a href=\"https:\/\/gfevfuse.com\/wp-content\/uploads\/2026\/10\/GFEVT750-36-Series-25A-315A-750VdcHigh-speed-fuse.pdf\">GFEVT750-36-Series-25A-315A-750VdcHigh-speed fuse<\/a><\/p>\n<h2 class=\"product-h2\">Key Features &amp; Benefits<\/h2>\n<div class=\"solid-data-box\">\n<ul class=\"data-list\">\n<li>Rated voltage: 750Vdc, purpose-built for DC applications<\/li>\n<li>Rated current range: 25A \u2013 315A (350A \/ 400A available on request)<\/li>\n<li>Maximum interrupting capacity: 50kA @ 750Vdc<\/li>\n<li>Circuit time constant: \u2264 2\u00b11ms<\/li>\n<li>Protection class: aR (partial-range short-circuit protection)<\/li>\n<li>Low I\u00b2t values and strong current-limiting performance<\/li>\n<li>Low power loss and superior cycling capability<\/li>\n<li>Ceramic body with fiberglass structure for high reliability<\/li>\n<\/ul>\n<\/div>\n<h2 class=\"product-h2\">General Specifications<\/h2>\n<div class=\"solid-data-box\">\n<table class=\"solid-data-table\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Value<\/th>\n<th>Remarks<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Product Series<\/td>\n<td>GFEVT750-36<\/td>\n<td>Square body fuse link<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage (Ue)<\/td>\n<td>750 Vdc<\/td>\n<td>DC application only<\/td>\n<\/tr>\n<tr>\n<td>Rated Current (In)<\/td>\n<td>25A \u2013 315A<\/td>\n<td>350A \/ 400A custom options<\/td>\n<\/tr>\n<tr>\n<td>Interrupting Capacity<\/td>\n<td>Max. 50 kA<\/td>\n<td>@ 750Vdc<\/td>\n<\/tr>\n<tr>\n<td>Time Constant<\/td>\n<td>\u2264 2\u00b11 ms<\/td>\n<td>DC circuit condition<\/td>\n<\/tr>\n<tr>\n<td>Protection Class<\/td>\n<td>aR<\/td>\n<td>Partial-range high-speed fuse<\/td>\n<\/tr>\n<tr>\n<td>Installation Torque<\/td>\n<td>11.0 \u00b1 1.0 N\u00b7m<\/td>\n<td>All current ratings<\/td>\n<\/tr>\n<tr>\n<td>Minimum Breaking Current<\/td>\n<td>3.0 \u00d7 In<\/td>\n<td>Curve tolerance \u00b115%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"product-h2\">Dimensions<\/h2>\n<div class=\"solid-data-box\">\n<table class=\"solid-data-table\">\n<thead>\n<tr>\n<th>Total Length<\/th>\n<th>Body Width<\/th>\n<th>Body Height<\/th>\n<th>Terminal Thickness<\/th>\n<th>Terminal Width (Max)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>95 \u00b1 1.5 mm<\/td>\n<td>36.3 \u00b1 1.0 mm<\/td>\n<td>74 \u00b1 1.5 mm<\/td>\n<td>14 \u00b1 0.5 mm<\/td>\n<td>540 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note-text\">* 2D \/ 3D dimension drawings available upon request. Contact our engineering team for detailed files.<\/p>\n<\/div>\n<h2 class=\"product-h2\">Electrical Ratings &amp; Characteristics<\/h2>\n<div class=\"solid-data-box\">\n<table class=\"solid-data-table\">\n<thead>\n<tr>\n<th>Part Number<\/th>\n<th>Rated Current (A)<\/th>\n<th>Breaking Capacity<\/th>\n<th>A\u00b2s Melting I\u00b2t<\/th>\n<th>A\u00b2t Clearing I\u00b2t @50kA<\/th>\n<th>Power Loss (W) @ 100% In<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GFEVT750-25A-36<\/td>\n<td>25<\/td>\n<td>50 kA<\/td>\n<td>32<\/td>\n<td>96<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-32A-36<\/td>\n<td>32<\/td>\n<td>50 kA<\/td>\n<td>46<\/td>\n<td>138<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-40A-36<\/td>\n<td>40<\/td>\n<td>50 kA<\/td>\n<td>81<\/td>\n<td>254<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-50A-36<\/td>\n<td>50<\/td>\n<td>50 kA<\/td>\n<td>148<\/td>\n<td>490<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-63A-36<\/td>\n<td>63<\/td>\n<td>50 kA<\/td>\n<td>310<\/td>\n<td>1070<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-80A-36<\/td>\n<td>80<\/td>\n<td>50 kA<\/td>\n<td>535<\/td>\n<td>1890<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-100A-36<\/td>\n<td>100<\/td>\n<td>50 kA<\/td>\n<td>870<\/td>\n<td>3140<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-125A-36<\/td>\n<td>125<\/td>\n<td>50 kA<\/td>\n<td>1450<\/td>\n<td>5465<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-160A-36<\/td>\n<td>160<\/td>\n<td>50 kA<\/td>\n<td>2740<\/td>\n<td>10460<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-200A-36<\/td>\n<td>200<\/td>\n<td>50 kA<\/td>\n<td>4560<\/td>\n<td>18280<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-225A-36<\/td>\n<td>225<\/td>\n<td>50 kA<\/td>\n<td>5400<\/td>\n<td>22340<\/td>\n<td>35<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-250A-36<\/td>\n<td>250<\/td>\n<td>50 kA<\/td>\n<td>7520<\/td>\n<td>32550<\/td>\n<td>38<\/td>\n<\/tr>\n<tr>\n<td>GFEVT750-315A-36<\/td>\n<td>315<\/td>\n<td>50 kA<\/td>\n<td>13230<\/td>\n<td>58900<\/td>\n<td>44<\/td>\n<\/tr>\n<tr>\n<td>*GFEVT750-350A-36<\/td>\n<td>*350<\/td>\n<td>50 kA<\/td>\n<td>18145<\/td>\n<td>78650<\/td>\n<td>48<\/td>\n<\/tr>\n<tr>\n<td>*GFEVT750-400A-36<\/td>\n<td>*400<\/td>\n<td>50 kA<\/td>\n<td>17500<\/td>\n<td>84000<\/td>\n<td>53<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note-text\">* Custom current ratings available; please consult factory before ordering. DC cold resistance measured at &lt;10% rated current under 25\u00b0C ambient temperature.<\/p>\n<\/div>\n<h2 class=\"product-h2\">Applications<\/h2>\n<div class=\"solid-data-box\">\n<ul class=\"data-list\">\n<li>Electric vehicle (EV) and hybrid EV drive power systems<\/li>\n<li>Supercapacitor modules and battery energy storage systems<\/li>\n<li>DC fast charging equipment and EV charging stations<\/li>\n<li>Rail transit and marine electrical systems<\/li>\n<li>Short-circuit backup protection for power distribution and conductors<\/li>\n<\/ul>\n<\/div>\n<h2 class=\"product-h2\">Standards &amp; Approvals<\/h2>\n<div class=\"solid-data-box\">\n<ul class=\"data-list\">\n<li>Designed and tested per UL 248.1 \/ UL 248.13<\/li>\n<li>Compliant with IEC 60269-1 \/ IEC 60269-4<\/li>\n<li>RoHS compliant<\/li>\n<li>REACH declaration available upon request<\/li>\n<\/ul>\n<\/div>\n<h2 class=\"product-h2\">Operating Conditions &amp; Derating Rules<\/h2>\n<div class=\"solid-data-box\">\n<p><strong>Ambient Temperature<\/strong><\/p>\n<ul class=\"data-list\">\n<li>Normal operating range: -5\u00b0C ~ +40\u00b0C (no derating required)<\/li>\n<li>Allowable operating range: -40\u00b0C ~ +85\u00b0C (derating applies above 40\u00b0C)<\/li>\n<li>Recommended continuous load: \u2264 75% of rated current for long-term reliability<\/li>\n<li>Product storage temperature: -40\u00b0C ~ +120\u00b0C; packaged storage: -40\u00b0C ~ +80\u00b0C<\/li>\n<\/ul>\n<p style=\"margin-top: 14px;\"><strong>Altitude<\/strong><\/p>\n<ul class=\"data-list\">\n<li>Normal operation: up to 2000m above sea level<\/li>\n<li>Allowable operation: 2000m ~ 4500m<\/li>\n<li>2% \u2013 5% derating per 1000m elevation for enclosed installations<\/li>\n<li>Insulation strength decreases 12% \u2013 15% per 1000m above 2000m<\/li>\n<\/ul>\n<p style=\"margin-top: 14px;\"><strong>Mechanical &amp; Installation<\/strong><\/p>\n<ul class=\"data-list\">\n<li>Vibration resistance: \u2265 20g acceleration<\/li>\n<li>Supports vertical, horizontal and inclined installation<\/li>\n<\/ul>\n<\/div>\n<h2 class=\"product-h2\">Frequently Asked Questions (FAQ)<\/h2>\n<div class=\"solid-data-box\">\n<div class=\"faq-item\">\n<div class=\"faq-question\">Q: Is the GFEVT750-36 series suitable for DC fast charging systems?<\/div>\n<div>A: Yes. This series is purpose-built for 750Vdc applications with 50kA breaking capacity, making it ideal for DC fast chargers, EV powertrains and energy storage systems.<\/div>\n<\/div>\n<div class=\"faq-item\">\n<div class=\"faq-question\">Q: What does aR class mean for this fuse?<\/div>\n<div>A: aR indicates a partial-range high-speed fuse. It delivers fast short-circuit protection with low I\u00b2t and strong current-limiting capability, serving as backup protection against short-circuit faults.<\/div>\n<\/div>\n<div class=\"faq-item\">\n<div class=\"faq-question\">Q: What is the required installation torque for this fuse series?<\/div>\n<div>A: All current ratings in the GFEVT750-36 series require an installation torque of 11.0 \u00b1 1.0 N\u00b7m to ensure stable electrical contact and consistent thermal performance.<\/div>\n<\/div>\n<div class=\"faq-item\">\n<div class=\"faq-question\">Q: Are 350A and 400A versions available in the same body size?<\/div>\n<div>A: Yes, 350A and 400A are available as custom options within the same 36mm body series. Please contact our sales team to confirm lead time and full specifications.<\/div>\n<\/div>\n<div class=\"faq-item\">\n<div class=\"faq-question\">Q: What certifications does this DC fuse carry?<\/div>\n<div>A: The series is designed in accordance with UL 248.1 \/ 248.13 and IEC 60269-1 \/ 60269-4 standards. It is RoHS compliant, and REACH declarations are available on request.<\/div>\n<\/div>\n<\/div>\n<p><!-- ==================== \u8c37\u6b4c\u7ed3\u6784\u5316\u6570\u636e\uff08SEO\u5bcc\u6458\u8981\uff09 ==================== --><br \/>\n<script type=\"application\/ld+json\">\n    {\n        \"@context\": \"https:\/\/schema.org\",\n        \"@type\": \"Product\",\n        \"name\": \"GFEVT750-36 Series 750Vdc High-Speed Fast-Acting DC Fuse\",\n        \"brand\": { \"@type\": \"Brand\", \"name\": \"Gongfu Electronics\" },\n        \"manufacturer\": \"Dongguan Gongfu Electronics Co., Ltd.\",\n        \"sku\": \"GFEVT750-36-Series\",\n        \"category\": \"Electrical Fuses > DC Fuses > High Speed Fuses\",\n        \"description\": \"750Vdc aR class high-speed DC fuse, 25A to 315A rated current, 50kA interrupting capacity. 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