ZN63A-12 (VS1) Type
Indoor High Voltage Vacuum Circuit Breaker
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ZN63A-12 (VS1) Type Indoor High Voltage Vacuum Circuit Breaker
ZN63A-12 (VS1) Type Indoor High Voltage Vacuum Circuit Breaker
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Product Details

Main application

ZN63A-12 (VS1) type indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is used for indoor high voltage switch equipment of power system, as a protection and control unit of network equipment, industrial and mining enterprises power equipment, suitable for the place of frequent operation at rated working current or many times of breaking short-circuit current place. The circuit breaker uses the integrated design of actuator and the circuit breaker body, not only can be used as a fixed install unit, also can be equipped with special chassis, hand car unit.


The use of environmental conditions

  1. The environment temperature: upper limit+40℃, lower limit -15℃ (allow storage at -30℃);

  2. Altitude: no more than 2000m;

  3. Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%;

  4. Saturated steam pressure: daily no larger than 2.2×10-3Mpa, monthly average is not greater than 1.8×10-3Mpa;

  5. Earthquake intensity does not exceed 8 degrees;

  6. No fire, explosion, pollution, chemical corrosion and severe vibration place

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Technical Parameters

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