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Medium Voltage Circuit Breaker 630Amp 1000Amp Vacuum Breakers VS1 type
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Medium Voltage Circuit Breaker 630Amp 1000Amp Vacuum Breakers VS1 type

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Medium Voltage Circuit Breaker 630Amp 1000Amp Vacuum Breakers VS1 type

 

Benefits:

1. Modular spring operating mechanism, easy installation and maintenance
2. New vacuum interrupter of high vacuum and ultra-low resistance,stronger breaking capacity,insulation recover faster, lower contact resistance
3. Item models fully cover the rated current from 630A to 4000A and the rated breaking current from 20kA to 50kA
4. Two installation type: stationary-type, handcart-type
5. With wrong operation prevention interlock,keep risks away
6. Easy control and low maintenance

 

Application:

Industry factory

Mining enterprise

Power plant

Substation

and etc.

 

serving condition:

1.Ambient temperature: ≤+40 °C and ≥ -10°C (storage and transportation is allowed at -30 °C minimum).

2. Altitude: ≤1000m.

3. Humidity: daily average ≤ 95%, monthly average ≤ 90%

4. Saturated vapor pressure: daily average≤2.2 kPa, monthly average≤1.8 kPa.

5. Earthquake intensity: ≤8.

6. No applicable for the place: fire, explosion hazard, pollution class above 2, chemical corrosion, intense vibration.

 

Specification:

No. Item Unit Data
1 Rated voltage kV 12
2 Rated frequency Hz 50
3 Rated lighting impulse withstand voltage (peak) kV 75
4 Rated short time withstand voltage (1 min) kV 42
5 Rated short time breaking current kA 20 25 31.5 40
6 Rated current A 630 630 630 1250
1250 1250 1250 1600
    1600 2000
    2000 2500
    2500 3150
    3150  
7 Rated short time withstand current (virtual value) kA 20 25 31.5 40
8 Rated peak withstand current (peak) kA 50 63 80 100
9 Rated short-circuit closing current (peak) kA 50 63 80 100
10 Rated short-circuit current duration s
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Mr. Vito Tse
Tel: 86-755-28069300
Enter between 20 to 3,000 chatacters.
Contact Method
Jubang Electric Group Co., Ltd.
Room A2710-2711, Fenglin International Center, Shenzhen, Guangdong, China (Mainland)
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