\n| *GFEVT500\u2011630A\u201143E<\/td>\n | 630A<\/td>\n | A\u2011Indicator<\/td>\n | 65500<\/td>\n | 497500<\/td>\n | 97<\/td>\n | 01*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nApplication Scenarios<\/h2>\nGFEVT500\u2011A\u201143E Series Square\u2011Body Fast\u2011Acting aR DC Fuse 500VDC 50\u2011630A is designed for new\u2011energy DC\u2011system projects. Widely applied in energy\u2011\u2011storage power\u2011station cabinets, lithium\u2011ion battery\u2011pack protection and DC relay backup short\u2011circuit protection. aR\u2011class fast\u2011acting performance delivers reliable fault\u2011current protection for power semiconductors and DC\u2011side power components.<\/p>\n Installation & Operating Notes<\/h2>\n\n- Size 01* square\u2011body with 2\u2011M8 bolt mounting holes; apply specified bolt torque to avoid poor contact and over\u2011heating risk. Choose A\u2011version with blow indicator or AN\u2011version without blow indicator when ordering.<\/li>\n
- Recommended continuous operating current \u226475% of fuse rated\u2011current; apply temperature\u2011derating\u2011factor Kt for ambient temperature over 40\u2103.<\/li>\n
- Altitude \u22642000m no\u2011derating; closed\u2011box installation between 2000\u20114500m: derate 2%\u20115% rated\u2011current per 1000m elevation increase. Open\u2011air installation normally ignores altitude impact. Re\u2011check insulation clearance at high altitude in compliance with GB\/T16935.1.<\/li>\n
- Supports vertical, horizontal and inclined mounting; avoid gravity\u2011vibration negative influence for spring\u2011contact\u2011type devices.<\/li>\n
- Forced\u2011air cooling improves heat dissipation and increases allowable operating current, refer to Kv correction coefficient.<\/li>\n
- Do NOT replace fuse under live DC load unless equipped with certified load\u2011break switchgear.<\/li>\n
- Replace fuse immediately if shell crack, deformation or mechanical damage appears.<\/li>\n
- Additional reliability validation test required for extremely high\u2011vibration industrial environments.<\/li>\n
- Select matched copper conductor cross\u2011section for terminals to control temperature\u2011rise performance.<\/li>\n
- Ordering note: A = with blow indicator; AN = without blow indicator; models marked asterisk * need factory pre\u2011confirmation before order placement.<\/li>\n<\/ul>\n
Packing & Storage Requirements<\/h2>\nStandard original\u2011box bulk package. Store in clean, dust\u2011free warehouse. Storage temperature:\u201140\u2103~+120\u2103; humidity limit: RH\u226470%@40\u2103, RH\u226480%@30\u2103, RH\u226490%@20\u2103. Sample testing support, OEM customization, stable mass\u2011volume supply for energy\u2011storage and new\u2011energy equipment manufacturers. REACH declaration available upon customer request.<\/p>\n Preguntas frecuentes<\/h2>\nQ: What rating for GFEVT500\u2011A\u201143E Series Square\u2011Body Fast\u2011Acting aR DC Fuse 500VDC 50\u2011630A?<\/strong>
\nA: Rated 500VDC, current range 50\u2011630A, aR fast\u2011acting class, max breaking capacity 50kA@500VDC(L\/R \u22642ms), minimum breaking current\uff1e3In, Size 01* square\u2011body.<\/p>\nQ: What is difference between A\u2011type and AN\u2011type?<\/strong>
\nA: A\u2011version is equipped with blow indicator; AN\u2011version without blow indicator. Both versions share exactly same electrical parameters, only mechanical indicator function differs, specify type when placing purchase order.<\/p>\nQ: What body size and mounting for GFEVT500\u2011A\u201143E?<\/strong>
\nA: Size 01* square\u2011body construction, 2\u2011M8 bolt mounting holes.<\/p>\nQ: What standards does GFEVT500\u2011A\u201143E comply with?<\/strong>
\nA: Performance referenced to UL\u2011248\u20111\/UL\u2011248\u201113, IEC60269\u20111\/IEC 60269\u20114, RoHS compliant; REACH document available on request.<\/p>\nQ: Main application scenarios for GFEVT500\u2011A\u201143E?<\/strong>
\nA: Energy\u2011storage cabinets, lithium\u2011ion battery\u2011pack and DC relay backup short\u2011circuit protection.<\/p>","protected":false},"excerpt":{"rendered":"GFEVT500\u2011A\u201143E square\u2011body fast\u2011acting aR DC fuse,500VDC 50\u2011630A,50kA breaking capacity. Two versions: A\u2011with blow indicator, AN\u2011without blow indicator.\r\n<\/code><\/pre>","protected":false},"featured_media":3970,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[139],"product_tag":[],"class_list":["post-4228","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\/es\/wp-json\/wp\/v2\/product\/4228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/comments?post=4228"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product\/4228\/revisions"}],"predecessor-version":[{"id":16065,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product\/4228\/revisions\/16065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/media\/3970"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/media?parent=4228"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_brand?post=4228"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_cat?post=4228"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_tag?post=4228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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