Metallurgical Plant Use Indoor High Voltage Vacuum Circuit Breaker

Metallurgical Plant Use Indoor High Voltage Vacuum Circuit Breaker. High Voltage Rating: Rated voltage of 40.5kV for 3-phase 50Hz distribution systems. Vacuum Interruption: Uses vacuum arc-extinguishing medium for superior insulation and safety. High Breaking Capacity: Rated short-circuit breaking current up to 31.5kA for heavy loads. Long Mechanical Life: Mechanical life of 10,000 operations ensures durability and reliability. Hand Trolley Design: Hand trolley type compatible with JYN1-35 and GBC-35 switch cabinets. Advanced Inter-lock System: Prevents mis-operation with hand trolley and ensures safe tripping. Comprehensive Protection: Provides overcurrent, OVP, and failure protection for industrial use.