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VSG 10kV 12kV high voltage electrical equipment vacuum circuit breaker spring operating mechanism

Product details
application:vacuum circuit breakerPackaging Details:1. Each piece is wrapped with plastic film and foam 2. Packed in carton/wooden box 3. Binding with iron belt outside the box
Install:indoorRated frequency:50 Hz
Supply capacity:10000 pcs spring operating mechanism per monthmodel:VSG-12
Rated voltage:12kVport:Ningbo or Shanghai
product name:spring operating mechanismRated voltage:12KV/24KV
brand:LiyongBreaking capacity:as specification
payment terms:L/C, Western Union, T/TPackage preview:
Origin:Zhejiang, ChinaRated current:630A
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VSG -12kV VSG vacuum circuit breaker spring operating mechanism

The VSG operating mechanism is suitable for VSG-12 vacuum circuit breaker, which is a front-mounted indoor high-voltage vacuum circuit breaker, suitable for three-phase AC, 50Hz, rated voltage 12kV, suitable for breaking different loads and places with frequent operations As a protection and control unit for industrial and mining enterprises, power plants, substations, etc.

 application

working environment:
1. The altitude does not exceed 2000m;
2. Ambient temperature: -15℃~+40℃;
3. Relative humidity: the monthly average does not exceed 95%, and the daily relative humidity does not exceed 95%;
4. The earthquake level does not exceed level 8;
5. No risk of fire, corrosive gas, explosion or vibration.

Technical data

thing unit data
Rated voltage Voltage 12
Rated insulation voltage 1 minute power frequency withstand voltage Voltage 65
Lightning impulse withstand voltage (peak value) Voltage 75
rated frequency hertz 50/60
rated current A 630,1250,1600,2000,2500,3150
Rated short-time withstand current Voltage 20,25,31.5
Rated peak withstand current 50,63,80
Rated short circuit duration S 4
AC component of rated short-circuit breaking current Ka 42
Rated short-circuit making current Ka 50,63,80,100
Mechanical life time 10000
Allowable wear thickness of dynamic and static contacts mm 3
Arcing time multiple sclerosis ≤15
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