40kV Vacuum Circuit Breaker, 1250A, 50Hz

ATO 40kV vacuum circuit breaker with 450kg rated short circuit breaking current 20kA, 25kA, 31.5kA. Rated peak withstand current 50kA, 63kA, 80kA. Total breaking time 0.1S, breaking current 400.

Features:

• ATO 40.5kV vacuum circuit breaker applicable to industrial and mnining enterprises, power plants, substations andother places, used in high voltage motor, transformer, capacitor device control and protection.
• No pollution, no fire and explosion danger.
• Long life of electric machinery, electrical life 6000 tirnes; Little repair in the operation, and almost no maintenance; can be frequent operation.

Specification:

Dimensions (Unit: mm)

 Tips: What information should you pay attention to when ordering？

1. Vacuurn circuit breaker's name, model, main technical data and order quantity.
2. Vacuurn circuit breaker's rated voltage and rated current and rated short-circuit breaking current, vacuurn circuit breaker's operation mechanism mode and control voltage.
3. Spare parts narne and quantity, rated voltage of tripping and closing coil; Other questions or special requirements please contact with manufacturer.