
High Voltage 8.3kv 400A Current-Limiting Fuse for Transformers. High Breaking Capacity: Rated at 50,000A rms symmetrical for effective fault current interruption. Current Limiting Protection: Minimizes energy input to safe levels, protecting transformer design limits. Dual Protection System: Coordinates with expulsion fuses for full-range fault protection in series. UL Standard Compliance: Meets UL K fusing speed standards for reliable high voltage performance. Full Customization Available: Offers full, minor, and flexible customization from samples or designs. 100% Product Inspection: All finished products undergo visual and functional inspection before shipping. Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons. OEM and ODM Services: Manufacturer supports both Original Equipment Manufacturer and design services.