High-voltage current-limiting fuses are suitable for AC 50HZ, rated voltage 36-12KV systems, and can also be used in conjunction with other electrical appliances (such as switches, contactors, etc.) as overload or short-circuit protection for power equipment such as motors, transformers, and capacitors. XRNT1 high-voltage current-limiting fuses (12-36kV/50Hz) are designed for transformer protection, providing overload and short-circuit protection, complying with BS/DIN/IEC international standards, and are the guarantee for safe operation of power systems.