
Reliable 23kv Backup Fuse for High Voltage Transformers. High Breaking Capacity: Maximum interrupting current of 50,000A rms symmetrical for robust fault protection. Energy Limiting Protection: Minimizes high fault current stresses on equipment and distribution systems. Two-Part Coordination: Works with expulsion fuses to provide full range low and high current protection. UL Standard Certified: Meets UL K fusing speed standards for reliable high voltage performance. OEM/ODM Support: Offers flexible customization from samples, designs, and minor adjustments. 100% Quality Inspection: Finished products undergo strict visual and function inspection before shipment. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders. Traceable Materials: Raw materials are fully traceable to ensure consistent product quality.