{"id":4123,"date":"2025-10-21T17:03:51","date_gmt":"2025-10-21T17:03:51","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4123"},"modified":"2026-10-27T06:42:01","modified_gmt":"2026-10-27T06:42:01","slug":"gfpv14f-14x51-photovoltaic-fuse-holder-50a1500v-fuse-base-fuse-accessories","status":"publish","type":"product","link":"https:\/\/essfuse.com\/fr\/product\/gfpv14f-14x51-photovoltaic-fuse-holder-50a1500v-fuse-base-fuse-accessories\/","title":{"rendered":"Photovoltaic Fuse Holder &#8211; GFEV(H14) 14\u00d751 Fuse Base, 50A 1500V DC, DIN\u2011Rail Bolt Terminal RoHS REACH"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-15688 aligncenter\" src=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1-300x278.webp\" alt=\"&quot;GFEV(H14)\" width=\"474\" height=\"439\" srcset=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1-300x278.webp 300w, https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1-13x12.webp 13w, https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1-400x370.webp 400w, https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1-150x139.webp 150w, https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/14X51-430x398-1.webp 430w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<div>\n<p><strong>GFEV(H14) 14\u00d751 Fuse Base<\/strong> is a finger\u2011safe <strong>photovoltaic fuse holder<\/strong> designed for 14x51mm cylindrical fuse links. RoHS &amp; REACH compliant, this DIN\u2011rail mount fuse base is engineered for high\u2011voltage DC applications including photovoltaic systems, battery energy storage and industrial DC distribution up to 50A, 1500V DC. It snaps onto standard 35\u202fmm DIN\u2011rail and adopts robust bolt terminals to secure conductors against vibration and thermal cycling.<\/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;\">Model<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">GFEV (H14) fuse base \/ fuse accessory<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Fuse Size<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">14 x 51 mm cylindrical link<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Electrical Ratings<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">50A, 1500V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Mounting<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">Standard 35 mm DIN\u2011rail<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Connection<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">Bolt terminal (non push\u2011in spring)<\/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, REACH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Key Features<\/h2>\n<ul>\n<li>14\u00d751 footprint: Compatible with standard 14\u00d751 cylindrical fuse links up to 50A \/ 1500V DC<\/li>\n<li>DIN\u2011rail mounting: Quick snap\u2011on installation onto 35\u202fmm DIN\u2011rail for panel and cabinet assembly<\/li>\n<li>Bolt terminals: Vibration\u2011resistant connection, prevents loosening under thermal\u2011cycling outdoor conditions<\/li>\n<li>RoHS &amp; REACH compliant: Meets EU environmental requirements for export\u2011oriented solar and industrial orders<\/li>\n<li>Serviceable design: Fuse link can be replaced without re\u2011wiring the fuse base<\/li>\n<li>Finger\u2011safe structure: Reduces touch\u2011risk during high\u2011voltage DC maintenance work<\/li>\n<\/ul>\n<h2>Application Principle<\/h2>\n<p>1500V DC PV and battery storage systems require dedicated DC\u2011rated fuse protection. The GFEV(H14) fuse base works in conjunction with qualified 14\u00d751\u202fgPV fuse links. It is widely installed inside PV combiner boxes, battery storage cabinets and DC distribution boards for PV\u2011string overload protection. <strong>Important:<\/strong> Select a fuse link whose DC breaking capacity exceeds the system short\u2011circuit current.<\/p>\n<h2>Installation Steps<\/h2>\n<ol>\n<li>Snap the fuse base onto a 35\u202fmm DIN\u2011rail firmly.<\/li>\n<li>Connect incoming and outgoing conductors to bolt terminals, apply correct torque per datasheet.<\/li>\n<li>Insert a properly\u2011rated 14\u00d751\u202fmm DC\u2011specialized fuse link.<\/li>\n<li>Close the protective cover and double\u2011check terminal torque.<\/li>\n<li>Custom options such as special pole counts or auxiliary contacts are available upon request when placing orders.<\/li>\n<\/ol>\n<h2>Typical Applications<\/h2>\n<ul>\n<li>PV string and combiner\u2011box protection for 1500V DC photovoltaic systems<\/li>\n<li>Battery Energy Storage System (BESS) DC feeder protection<\/li>\n<li>Industrial DC distribution panels and control cabinets<\/li>\n<li>EV charging station DC\u2011side circuit protection<\/li>\n<li>Solar inverter string\u2011level protection up to 50A DC<\/li>\n<\/ul>\n<p>Pair this GFEV(H14) fuse base with our <a href=\"https:\/\/essfuse.com\/product-category\/fuse-holders\/\">14\u00d751\u202fmm gPV photovoltaic fuses<\/a> for a complete high\u2011voltage DC protection solution.<\/p>\n<h2>Safety Notes<\/h2>\n<ul>\n<li>Cut off all DC power before fuse replacement. <strong>Never perform live\u2011line operation on 1500V DC circuits.<\/strong><\/li>\n<li>Follow factory\u2011specified torque for bolt terminals; insufficient torque will cause over\u2011heating under full\u2011load current.<\/li>\n<li>Only use certified 14\u00d751\u202fmm gPV\u2011grade DC fuses. General\u2011purpose fuses cannot be used for photovoltaic systems.<\/li>\n<li>Refer to the official datasheet for exact dimensions and terminal torque before mass\u2011production procurement.<\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<p><strong>Q: Which fuses fit the GFEV(H14) base?<\/strong><br \/>\nA: This base accepts 14x51mm cylindrical fuse links rated up to 50A at 1500V DC. Always match the fuse voltage rating to your system voltage, please review datasheet before purchase.<\/p>\n<p><strong>Q: What are its electrical ratings?<\/strong><br \/>\nA: GFEV(H14) is rated 50A, 1500V DC. Do not install fuses higher than 50A. Actual fault\u2011protection performance depends on the breaking capacity of the selected fuse link.<\/p>\n<p><strong>Q: What compliance standards does GFEV(H14) meet?<\/strong><br \/>\nA: It complies with RoHS and REACH, suitable for EU\u2011targeted solar and industrial projects. Compliance documents are available on request.<\/p>\n<p><strong>Q: How is GFEV(H14) mounted?<\/strong><br \/>\nA: It clips onto standard 35\u202fmm DIN\u2011rail for fast cabinet installation and remains stable even during repeated fuse changes.<\/p>\n<p><strong>Q: What connection type does it adopt?<\/strong><br \/>\nA: Bolt\u2011terminal connection instead of push\u2011in spring clamps. It offers good anti\u2011vibration performance and is ideal for outdoor solar installations.<\/p>\n<p><strong>Q: Where is GFEV(H14) commonly used?<\/strong><br \/>\nA: It is widely used for PV combiners, battery storage cabinets, industrial DC distribution and EV\u2011charging DC feeders, for any 1500V DC circuit up to 50A requiring field\u2011replaceable 14\u00d751\u202fmm fusing.<\/p>\n<h2>Request Quotation &amp; Technical Support<\/h2>\n<p>Please provide your order quantity, system parameters and custom requirements. Our engineering team can supply datasheets, bulk quotations and component\u2011selection suggestions for your PV and energy\u2011storage DC\u2011protection projects.<\/p>\n<p><script type=\"application\/ld+json\">\n{\n\"@context\":\"https:\/\/schema.org\",\n\"@type\":\"FAQPage\",\n\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"Which fuses fit the GFEV(H14) base?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This base accepts 14x51mm cylindrical fuse links rated up to 50A at 1500V DC. Always match the fuse voltage rating to your system voltage, please review datasheet before purchase.\"}},\n{\"@type\":\"Question\",\"name\":\"What are its electrical ratings?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GFEV(H14) is rated 50A, 1500V DC. Do not install fuses higher than 50A. 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