Battery energy storage systems (BESSs) that make electricity from solar, wind, and other renewable sources available on demand need comprehensive circuit protection. Littelfuse offers solutions with industrial power fuses, arc flash relays, ground fault protection, and surge protective devices. We also provide high-voltage dc contactor relays and MOSFETs for power management and current switching.

From photovoltaic panels to energy storage batteries, Littelfuse makes devices that make solar power system components work safely and efficiently. We offer off-the-shelf and custom-designed solar fuses, power distribution blocks, relays, and dc disconnect switches. We also produce thermistors and large portfolios of TVS diodes, varistors, and surge protective devices for overvoltage protection.

Look to Littelfuse for circuit protection and sensing solutions that boost the performance of wind turbines and the efficiency of wind energy transmission. Our industrial power fuses and surge protective devices prevent damage to generating equipment, power lines, and transformers. We also make arc flash relays, thermistors, dc disconnect switches, and temperature sensors for turbine components.