{"id":4156,"date":"2025-10-21T17:04:01","date_gmt":"2025-10-21T17:04:01","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&p=4156"},"modified":"2026-10-28T04:10:42","modified_gmt":"2026-10-28T04:10:42","slug":"gfbfg4-s-105e-energy-storage-fuse-link-400a-2000a-1500v-dc-ess-fuse","status":"publish","type":"product","link":"https:\/\/essfuse.com\/es\/product\/gfbfg4-s-105e-energy-storage-fuse-link-400a-2000a-1500v-dc-ess-fuse\/","title":{"rendered":"GFBFG4-S-105E Series Square-Body aR ESS Energy-Storage DC Fuse 1500VDC 400-2000A"},"content":{"rendered":"

Dimensions (mm)<\/strong>
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GFBFG4\u2011S\u2011105E Series Square\u2011Body aR ESS Energy\u2011Storage DC Fuse 1500VDC 400\u20112000A<\/h1>\n

GFBFG4\u2011S\u2011105E Series Square\u2011Body aR ESS Energy\u2011Storage DC Fuse 1500VDC 400\u20112000A is square\u2011body bolt\u2011connected aR\u2011class high\u2011speed DC fuse specially developed for large\u2011scale industrial energy\u2011storage and wind\u2011power systems. Rated voltage 1500VDC, maximum breaking capacity up to 250kA @1500VDC (L\/R \u22645ms), minimum breaking current >5 In. It provides excellent DC interruption performance, strong current\u2011limiting characteristic and superior cycling capability. Referenced to UL\u2011248\u201113 standard, CE & RoHS compliant. Ideal short\u2011circuit protection solution for industrial ESS, wind power converters and heavy\u2011duty DC power equipment.<\/p>\n

GFBFG4-S-105E-Series.-400-2000A-1500Vdc-IR-250kA-4-ESSEV-2-1<\/a><\/p>\n

Key Features<\/h2>\n
    \n
  • Model Series: GFBFG4\u2011S\u2011105E Square\u2011Body aR ESS Energy\u2011Storage DC Fuse<\/li>\n
  • Rated Voltage: 1500\u202fVDC<\/li>\n
  • Current Range: 400A\u20112000A, Operation Class: aR (semiconductor \/ partial\u2011range short\u2011circuit protection)<\/li>\n
  • Max Breaking Capacity: 250kA @1500VDC (L\/R \u22645ms)<\/li>\n
  • Minimum Breaking Current: >5 In<\/li>\n
  • Excellent DC interruption performance, strong current\u2011limiting characteristic<\/li>\n
  • Superior cycling capability for frequent working\u2011condition fluctuation scenarios<\/li>\n
  • Square\u2011body #4 size, bolt\u2011on connection with M12 mounting holes<\/li>\n
  • High mechanical stability for heavy\u2011duty industrial cabinet installation<\/li>\n
  • Compliant: Referenced to UL\u2011248\u201113, CE, RoHS; REACH available upon request<\/li>\n<\/ul>\n

    General Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
    Product Series<\/td>\nGFBFG4\u2011S\u2011105E Square\u2011Body aR ESS Energy\u2011Storage DC Fuse<\/td>\n<\/tr>\n
    Rated Voltage<\/td>\n1500\u202fV DC<\/td>\n<\/tr>\n
    Rated Current Range<\/td>\n400A\u20112000A (aR operation class)<\/td>\n<\/tr>\n
    Max Breaking Capacity<\/td>\n250kA @1500VDC (L\/R \u22645ms)<\/td>\n<\/tr>\n
    Minimum Breaking Current<\/td>\n\uff1e5 In<\/td>\n<\/tr>\n
    Body Size<\/td>\n#4 square\u2011body, M12 bolt mounting holes<\/td>\n<\/tr>\n
    Standards Reference<\/td>\nReferenced to UL\u2011248\u201113, CE, RoHS<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n\u20115\u2103 ~ +40\u2103(regular);\u201140\u2103~+85\u2103(allowable)<\/td>\n<\/tr>\n
    Storage Temperature<\/td>\n\u201140\u2103 ~ +120\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Part Number List & Electrical Parameters<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Part Number<\/td>\nRated Current<\/td>\nMelting A\u00b2s<\/td>\nClearing A\u00b2s @250kA\/1500Vdc<\/td>\nPower Loss(W) @1.0In<\/td>\nBody Size<\/td>\n<\/tr>\n
    GFBFG4\u2011400S\u2011105E<\/td>\n400A<\/td>\n42500<\/td>\n267800<\/td>\n165<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u2011500S\u2011105E<\/td>\n500A<\/td>\n93700<\/td>\n593500<\/td>\n172<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u2011630S\u2011105E<\/td>\n630A<\/td>\n165000<\/td>\n1060000<\/td>\n184<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u2011700S\u2011105E<\/td>\n700A<\/td>\n223500<\/td>\n1420000<\/td>\n190<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u2011800S\u2011105E<\/td>\n800A<\/td>\n317000<\/td>\n2010000<\/td>\n194<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u2011900S\u2011105E<\/td>\n900A<\/td>\n443000<\/td>\n2800500<\/td>\n203<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111000S\u2011105E<\/td>\n1000A<\/td>\n665000<\/td>\n4190000<\/td>\n210<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111100S\u2011105E<\/td>\n1100A<\/td>\n795600<\/td>\n5050400<\/td>\n220<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111200S\u2011105E<\/td>\n1200A<\/td>\n954000<\/td>\n6065670<\/td>\n243<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111250S\u2011105E<\/td>\n1250A<\/td>\n1154000<\/td>\n7250780<\/td>\n255<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111300S\u2011105E<\/td>\n1300A<\/td>\n1331000<\/td>\n8520500<\/td>\n261<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111350S\u2011105E<\/td>\n1350A<\/td>\n1450000<\/td>\n9140800<\/td>\n268<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111400S\u2011105E<\/td>\n1400A<\/td>\n1765000<\/td>\n11200500<\/td>\n273<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111500S\u2011105E<\/td>\n1500A<\/td>\n1934000<\/td>\n12175530<\/td>\n280<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111600S\u2011105E<\/td>\n1600A<\/td>\n2435000<\/td>\n15580500<\/td>\n291<\/td>\n#4<\/td>\n<\/tr>\n
    GFBFG4\u20111800S\u2011105E<\/td>\n1800A<\/td>\n3045000<\/td>\n19200700<\/td>\n310<\/td>\n#4<\/td>\n<\/tr>\n
    *GFBFG4\u20112000S\u2011105E<\/td>\n2000A<\/td>\n4050000<\/td>\n25820000<\/td>\n348<\/td>\n#4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Application Scenarios<\/h2>\n

    GFBFG4\u2011S\u2011105E Series Square\u2011Body aR ESS Energy\u2011Storage DC Fuse 1500VDC 400\u20112000A is designed for heavy\u2011duty new\u2011energy industrial DC applications: large\u2011scale industrial energy\u2011storage systems, wind\u2011power converter cabinets, high\u2011power DC power equipment. The aR\u2011class partial\u2011range protection characteristic provides reliable short\u2011circuit protection for power semiconductors and DC equipment under severe fault\u2011current conditions.<\/p>\n

    Installation & Operating Notes<\/h2>\n