\n| GFEVF1000\u2011800A\u201151R<\/td>\n | 800A<\/td>\n | 239085<\/td>\n | 744930<\/td>\n | 241<\/td>\n | 51R<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nApplication Scenarios<\/h2>\nGFEVF1000\u2011Series aR Semiconductor DC Power Fuse 1000VDC 30\u2011800A is built for high\u2011voltage DC new\u2011energy applications: energy\u2011storage battery\u2011pack, EV \/ HEV power systems, DC relay backup protection, power converters and rectifier equipment. The aR\u2011class high\u2011speed characteristic provides reliable short\u2011circuit protection for power semiconductor devices under heavy fault\u2011current conditions.<\/p>\n Installation & Operating Notes<\/h2>\n\n- Bolt\u2011on mounting type; apply specified bolt torque value to avoid poor contact and over\u2011heating risk.<\/li>\n
- Recommended continuous operating current \u226475% of fuse rated\u2011current; apply temperature\u2011derating factor for ambient temperature over 40\u2103.<\/li>\n
- For closed\u2011box installation or altitude >2000\u202fm, perform rated\u2011current derating according to datasheet requirements; closed\u2011box environment needs 2%\u20115% derating per 1000\u202fm altitude rise.<\/li>\n
- Parallel mounting permitted only within dimensional and specification guidelines to achieve higher ampacity.<\/li>\n
- Do NOT replace fuse under live DC load unless equipped with certified load\u2011break switchgear.<\/li>\n
- Replace fuse immediately if mechanical damage, crack or deformation occurs on fuse body.<\/li>\n
- Additional reliability validation test shall be conducted for extremely high\u2011vibration working environments.<\/li>\n
- Correct copper conductor cross\u2011section shall be selected for terminals to control temperature\u2011rise.<\/li>\n<\/ul>\n
Packing & Supply<\/h2>\nStandard bulk package. Sample testing support, OEM customization, stable mass\u2011volume supply for energy\u2011storage, EV\u2011manufacturer and power\u2011converter manufacturers. REACH declaration available upon customer request.<\/p>\n FAQ<\/h2>\nQ: What rating for GFEVF1000\u2011Series aR Semiconductor DC Power Fuse 1000VDC 30\u2011800A?<\/strong>
\nA: Rated 800\u20111000VDC, current range 30\u2011800A, aR semiconductor\u2011protection class, max breaking capacity up to 50kA@1000VDC.<\/p>\nQ: What is aR\u2011class operation for this fuse?<\/strong>
\nA: aR class is semiconductor\u2011protecting high\u2011speed fuse class, designed for fast short\u2011circuit protection of power semiconductor devices.<\/p>\nQ: What body diameters are available?<\/strong>
\nA: Multiple bolt\u2011on body diameters:26R, 38R, 51R for different current grades.<\/p>\nQ: What standards does GFEVF1000\u2011Series comply with?<\/strong>
\nA: UL\u2011248\u201113, IEC60269\u20114, CE, RoHS compliant; REACH document available on request.<\/p>\nQ: Main application scenarios for GFEVF1000\u2011Series?<\/strong>
\nA: Energy\u2011storage battery\u2011pack, EV\/HEV systems, DC relay backup, power converters and rectifier semiconductor short\u2011circuit protection.<\/p>","protected":false},"excerpt":{"rendered":"GFEVF1000\u2011Series North\u2011American aR semiconductor DC power fuse, 1000VDC 30\u2011800A, 50kA interrupting capacity for EV, HEV and energy\u2011storage systems.\r\n<\/code><\/pre>","protected":false},"featured_media":16006,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[140],"product_tag":[],"class_list":["post-4102","product","type-product","status-publish","has-post-thumbnail","product_cat-north-american-semiconductor-fuse","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product\/4102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/comments?post=4102"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product\/4102\/revisions"}],"predecessor-version":[{"id":16007,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product\/4102\/revisions\/16007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/media\/16006"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/media?parent=4102"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product_brand?post=4102"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product_cat?post=4102"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/en_au\/wp-json\/wp\/v2\/product_tag?post=4102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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