Littelfuse is a proven circuit protection supplier to the photovoltaic (PV) industry with products that meet the unique requirements of solar applications where issues such as heat, efficiency, longevity, and global standards impact the choices in selecting protection options. Littelfuse offers numerous products that are uniquely suited to protect the equipment and systems subject to the harsh environments of standard photovoltaic installations. These products include 1000 V dc solar fuse series SPF, SPFJ, SPFI, and SPFS, which can safely protect PV modules and conductors from adverse conditions.
Fast-acting
Current ratings from 1 A to 450 A
Interrupting ratings up to 20 kA at 1 kV dc and 50 kA at 1 kV dc
UL 248-19 Listed and meet IEC 60269-6 standards
REACH and RoHS compliant
Configured for mounting on PCBs and bus bars and for installation with or without fuse holders to allow a wide array of applications