\n| GFEVF150\u20111000A<\/td>\n | 1000A<\/td>\n | 170000<\/td>\n | 510000<\/td>\n | 60.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nApplication Scenarios<\/h2>\nGFEVF150\u2011Series aR Semiconductor DC Power Fuse 125\u2011150VDC 70\u20111000A is built for low\u2011voltage DC new\u2011energy applications: energy\u2011storage battery\u2011pack, DC drives, power converters, rectifier equipment and DC relay backup protection. 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 correct 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: closed\u2011box environment requires 2%\u20115% current derating per 1000\u202fm altitude rise; open\u2011air installation can normally ignore altitude influence.<\/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
- Select matched copper conductor cross\u2011section for terminals to control temperature\u2011rise performance.<\/li>\n<\/ul>\n
Packing & Supply<\/h2>\nStandard bulk package. Sample testing support, OEM customization, stable mass\u2011volume supply for energy\u2011storage and power\u2011converter manufacturers. REACH declaration available upon customer request.<\/p>\n FAQ<\/h2>\nQ: What rating for GFEVF150\u2011Series aR Semiconductor DC Power Fuse 125\u2011150VDC 70\u20111000A?<\/strong>
\nA: Rated 125\u2011150VDC, current range 70\u20111000A, aR semiconductor\u2011protection class, max breaking capacity up to 50kA@150VDC.<\/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 sizes are available?<\/strong>
\nA: Two bolt\u2011on body sizes:70\u2011400A and 500\u20111000A for different current grades.<\/p>\nQ: What standards does GFEVF150\u2011Series comply with?<\/strong>
\nA: UL\u2011248\u201113, IEC60269\u20114, CE, RoHS compliant; REACH document available on request.<\/p>\nQ: Main application scenarios for GFEVF150\u2011Series?<\/strong>
\nA: Energy\u2011storage battery\u2011pack, DC drives, power converters, rectifiers and DC relay backup semiconductor short\u2011circuit protection.<\/p>","protected":false},"excerpt":{"rendered":"GFEVF150\u2011Series North\u2011American aR semiconductor DC power fuse, 125\u2011150VDC 70\u20111000A, 50kA interrupting capacity for energy\u2011storage & DC\u2011drive protection.\r\n<\/code><\/pre>","protected":false},"featured_media":16010,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[140],"product_tag":[],"class_list":["post-4103","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\/it\/wp-json\/wp\/v2\/product\/4103","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=4103"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4103\/revisions"}],"predecessor-version":[{"id":16011,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4103\/revisions\/16011"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media\/16010"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media?parent=4103"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_brand?post=4103"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_cat?post=4103"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_tag?post=4103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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