China Cabinet Used VS1 11kV 630A Indoor Vacuum Circuit Breaker factory and manufacturers

Cabinet Used VS1 11kV 630A Indoor Vacuum Circuit Breaker

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Cabinet Used VS1 11kV 630A Indoor Vacuum Circuit Breaker :

Frequency:50Hz Rated voltage:12kV

Rated current:630kV Interphase distance:210mm
Rated short-circuit breaking current:20kA Fixed type
Double spring operating mechanism

Applicable place: (particularly to the places needing frequent operation)

1.the electrical equipment control and protection in industrial.

2.mining enterprises.

3.power plants.

4.substations.

It can be fixed in a switch cabinet or installed on a handcart.

Stable performance and easy installation.
11kV Vacuum Circuit Breaker Advantages

1.Simple structure.

2.Adapt ultra low resistance type vacuum interrupter.

3.Adapt optimization and modular spring operating mechanism.

4.Suitable for occasions with frequent operation.

5.Free maintenance and long service life.

6.High reliable performance.

Environmental Conditions

Ambient temperature: - 40°C~+40°C (below 35°C within 24 hours)
Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
Altitude: ≤ 1000m
Structure and Function

11kV 630A Vacuum Circuit Breaker Main Technical Parameters