Littelfuse SPFR Series Solar Fuses
The Littelfuse SPFR Series Solar Fuses are the newest additions to the POWR-GARD's portfolio, and are designed to provide full range protection for PV applications as solar industry standards and regulations demand higher amperage and voltage requirements. The Littelfuse SPFR Series Solar Fuses feature standardized case size, which meets UL Class H Dimensions, 1000 DC voltage rating to meet European system and North American utility scale requirements, and an interrupting rating of 10,000 A at 1ms Time Constant. Available with 250, 300, 350, and 400 amp ratings. In addition, Littelfuse offers the SPFRHD Series 1000 VDC Solar Fuseholder,which accepts the SPFR Series Fuse. Both fuse and fuseholder are UL-Recognized to 1000 V. Applications include solar inverters and high amperage combiner boxes.