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China Alibaba VCB Supplier Provide VS1 12KV 630A Vacuum Circuit Breaker
MV Indoor Vacuum Circuit Breaker
VS1 12kV 630A Handcart Type VCB
Product Description
VCB VS1 12kV 630A Indoor High-voltage Vacuum Circuit Breaker:
Frequency:50Hz
Rated voltage:12kV
Rated current:630A
Interphase distance:210mm
Handcart 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.
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
Description | Unit | Data |
Rated voltage | KV | 12 |
Max. voltage | KV | 12 |
Rated current | A | 630 |
Rated short-circuit breaking current | kA | 20 |
Mechanical life | Times | 10000 |
Rated current(A) | 630 |
Rated short-time withstand current(kA) | 20 |
Fixed contact size D(mm) | Φ49 |
Interphase distance(mm) | 210±1.5 |
Drive travel(mm) | 200±2 |
Product picture details (Real product picture, unprocessed)