{"id":4237,"date":"2025-02-04T10:49:28","date_gmt":"2025-02-04T10:49:28","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&p=4237"},"modified":"2026-10-29T10:58:00","modified_gmt":"2026-10-29T10:58:00","slug":"gfhev1-k-series-high-speed-fuse-250v-dc","status":"publish","type":"product","link":"https:\/\/essfuse.com\/tl\/product\/gfhev1-k-series-high-speed-fuse-250v-dc\/","title":{"rendered":"GFHEV1-K Series High Speed Fuse | 200A-450A 250V DC Fuse"},"content":{"rendered":"
GFHEV1\u2011K Series High Speed Fuse is a square\u2011body aR fast\u2011acting DC fuse designed for industrial energy storage system overcurrent and short\u2011circuit protection.\r\n<\/code><\/pre>\n
Dimensions (mm)
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\nGFHEV1-xxxK
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\n<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Series Model<\/strong><\/td>\nGFHEV1\u2011K Series High\u2011Speed Fuse<\/td>\n<\/tr>\n
Rated Voltage<\/strong><\/td>\n250\u202fV DC<\/td>\n<\/tr>\n
Rated Current Range<\/strong><\/td>\n200A\u2011450A<\/td>\n<\/tr>\n
Utilization Class<\/strong><\/td>\naR (Fast\u2011acting for semiconductor protection)<\/td>\n<\/tr>\n
Interrupting Capacity<\/strong><\/td>\n50\u202fkA @250Vdc (L\/R \u22645ms); Minimum breaking current \u22655In<\/td>\n<\/tr>\n
Body Size<\/strong><\/td>\nSize #1 Square\u2011body fuse\u2011link<\/td>\n<\/tr>\n
Indicator Version<\/strong><\/td>\nK\u2011version: with fuse indicator; KN\u2011version: without indicator<\/td>\n<\/tr>\n
Standards & Compliance<\/strong><\/td>\nRefer to UL\u202f248.13, RoHS Compliant<\/td>\n<\/tr>\n
Operating Ambient Temperature<\/strong><\/td>\n\u201140\u202f\u00b0C ~ +85\u202f\u00b0C<\/td>\n<\/tr>\n
Typical Application<\/strong><\/td>\nIndustrial ESS, DC power system, semiconductor device over\u2011current protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Part Number<\/th>\nRated Current(A)<\/th>\nBody Size<\/th>\nMelting A\u00b2s<\/th>\nClearing A\u00b2t<\/th>\n100% Power Loss(W)<\/th>\n<\/tr>\n<\/thead>\n
GFHEV1\u2011200K<\/td>\n200<\/td>\n#1<\/td>\n11,590<\/td>\n138,180<\/td>\n18<\/td>\n<\/tr>\n
GFHEV1\u2011250K<\/td>\n250<\/td>\n#1<\/td>\n19,850<\/td>\n233,940<\/td>\n20<\/td>\n<\/tr>\n
GFHEV1\u2011275K<\/td>\n275<\/td>\n#1<\/td>\n28,450<\/td>\n335,580<\/td>\n23<\/td>\n<\/tr>\n
GFHEV1\u2011315K<\/td>\n315<\/td>\n#1<\/td>\n39,490<\/td>\n478,690<\/td>\n25<\/td>\n<\/tr>\n
GFHEV1\u2011350K<\/td>\n350<\/td>\n#1<\/td>\n50,540<\/td>\n616,350<\/td>\n26<\/td>\n<\/tr>\n
GFHEV1\u2011400K<\/td>\n400<\/td>\n#1<\/td>\n68,980<\/td>\n848,350<\/td>\n28<\/td>\n<\/tr>\n
GFHEV1\u2011450K<\/td>\n450<\/td>\n#1<\/td>\n101,600<\/td>\n1,290,200<\/td>\n39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/p>\n
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Frequently Asked Questions<\/h3>\n
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Q: What is difference between K and KN suffix for GFHEV1\u2011K series?<\/div>\n
A: Suffix K means built\u2011in fuse blow indicator; KN means without indicator function. Both share identical electrical performance.<\/div>\n<\/div>\n
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Q: What application for GFHEV1\u2011K square\u2011body fuse\u2011link?<\/div>\n
A: This aR fast\u2011acting fuse\u2011link is mainly designed for industrial ESS energy\u2011storage cabinets and semiconductor DC\u2011circuit short\u2011circuit protection under 250\u202fV DC.<\/div>\n<\/div>\n
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Q: What is interrupting rating of GFHEV1\u2011K series?<\/div>\n
A: Max interrupting capacity is 50\u202fkA at 250\u202fV DC under L\/R \u22645ms condition; minimum breaking current \u22655In.<\/div>\n<\/div>\n
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Q: What standards comply with GFHEV1\u2011K fuse?<\/div>\n
A: It refers to UL\u202f248.13 standard and fully meets RoHS environmental\u2011compliance requirements.<\/div>\n<\/div>\n<\/div>\n
GFHEV1-K 200A-450A 250V Fast-acting fuse<\/a>
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