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High Pressure Electricity Cabinet (AA)

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ZN63A-12(VS1)Type lndoor High Voltage Vacuum Circuit Breaker

ZN63A-12(VS1)Type lndoor High Voltage Vacuum Circuit Breaker

ZN63A-12(VS1)Type lndoor High Voltage Vacuum Circuit Breaker
Time:2019-11-25 Browse:646

Mainapplication ZN63A-12 (VS1) type indoor high voltagevacuum circuit breaker (hereinafter referred to as circuit breaker) is used forindoor high voltage switch equipment of power system, as a protection andcontrol unit of network equipment, industri

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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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