Outdoor H.V. Vacuum Circuit Breaker: 1. Reliable breaking capability. 2. High level of insulation. 3. Long service life time.

Outdoor H.V. Vacuum Circuit Breaker

Overview:

Outdoor H.V. Vacuum Circuit Breaker is a high voltage switch equipment used in the distribution system of urban networks, substations, industrial and mining enterprises for cutting load current, overload current and short circuit current. It is characterized by strong breaking capability and long service life time. The circuit breaker conforms to the requirements of IEC standards.

Detailed Specifications of Vacuum Circuit Breaker: 

Rated Voltage (kV)	12
Rated Current (A)	630
Power Frequency Withstand Voltage (kV)	34/42
Lighting Impulse Withstand Voltage (kV)	75
Rated Short-circuit Breaking Current (kA)	20
Maximum Rated Short-circuit Controlling Current (kA)	50
Maximum Rated Machine Stabling Current (kA)	50
4S Heat-stabling Current (kA)	20
Times of Short-circuit Breaking	30
Mechanical Life	10000
Automatic Striking and Grinding Thickness (mm)	2
Weight (kg)	55

Outdoor H.V. Vacuum Circuit Breaker