High Quality 33kv Rmu Switchgear - Indoor SF6 for switchgear 10KV 630A Gas Insulated Load Break Switch LBS Indoor Isolating switch – Anhuang

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High Quality 33kv Rmu Switchgear - Indoor SF6 for switchgear 10KV 630A Gas Insulated Load Break Switch LBS Indoor Isolating switch – Anhuang
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The use of environmental conditions:

1. Altitude: ≤2000m; Earthquake intensity: not more than eight
2. Air temperature: not higher than +40℃, not less than -30℃. The daily average of relative humidity not more than 90%, monthly average not more than 90%.
3. The installation site with frequent and violent vibration is not suitable for the installation site with water vapor, gas, chemical corrosive deposition, salt spray, dust and dirt, fire and explosion hazards that obviously affect the performance of the mechanism.

Main technical parameter:

Content Unit Parameter
Rated Voltage KV 12
Rated frequency Hz 50
Rated current A 630
Rated short-time withstand current KA 20/25
Rated peak withstand current KA 63
Rated short-circuit duration s 2
Rated short circuit closing cu「rent KA 63
Mechanical life Time 10000
Opening contact renounce amplitude mm ≤2
Opening Tri-phase Discontinuity ms ≤2
Closing Tri-phase Discontinuity ms ≤2
Average opening speed m/s  
Average closing speed (full open distance) m/s  
Contact opening distance mm  
Overtravel mm  
Contract pressure N  
Circuit breaker resistance μΩ  
Air break frequency withstand voltage kV/Min  
Closing contact bounce time ms ≤2
Overall local discharger PC ≤20

Installation size:

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Inquiry

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