solar rated high amp fuses www.littelfuse.com | 800-tec-fuse ? 2009 littelfuse ? powr-gard ? products spfr series 1000 vdc solar fuse the spfr series was designed to meet the growing needs of the solar industry with higher amperage and voltage requirements. it is a part of littelfuse powr-gards portfolio of circuit protection products developed specifically for solar applications, ranging from low-amperage (1 a) spf products to 400 a spfr fuses and fuse holders. for more information on low-amperage, 1000 v products, please download the littlefuse spf series data sheet at www.littlefuse.com/green. applications solar inverters ? high amperage combiner boxes ? features/benefits dc voltage rating meets european system requirements ? and north american utility scale requirements multiple amperage ratings ? rohs compliant ? class h dimensions ? full range protection ? specifications voltage rating: 1000 vdc ampere rating: 250, 300, 350 and 400 a interrupting rating: 10,000 a at 1ms time constant fuse type: fast-acting approvals: ul recognized 1000 vdc ul 248 dimensions: mm [in] diameter: 65.9 [2.5947] ordering information catalog number C spfr250 system number C spfr250.x a a 298 . 8 06 0. 7 62 [11.764 0.030] 189.941 0.762 [7.478 0.030]
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