
High Voltage 15.5kv 40A Backup Fuse for Transformers. High Breaking Capacity: Maximum interrupting current of 50,000A rms symmetrical for robust fault protection. Current Limiting Design: Minimizes high fault current stress on equipment and distribution systems. UL Standard Compliance: Meets UL K fusing speed standards for reliable performance. Customization Available: Offers full, minor, and flexible customization from samples or designs. Fast Lead Time: Peak and off-peak season lead times both within 15 workdays. 100% Product Inspection: All finished products undergo visual and functional inspection. Traceable Raw Materials: Full traceability ensured for all raw materials used in production. OEM and ODM Services: Manufacturer offers both OEM and ODM services for tailored solutions.