The HC14LgPV 1500V DC 1A–20A is a high-performance photovoltaic (PV) fuse designed for protecting solar power systems operating at high voltages up to 1500V DC. It is commonly used to safeguard string and array protection in photovoltaic installations. Engineered with a compact cylindrical design, this fuse offers reliable overcurrent protection for DC circuits, ensuring safety and system longevity. The HC14LgPV is suitable for both indoor and outdoor applications, compatible with various PV components like combiner boxes, inverters, and string protection units.