VS1-12 type indoor high voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage is 12kV, the indoor switchgear of the power system, as the protection and control unit of power equipment, industrial and mining enterprise power equipment. Suitable for frequent operation at rated operating current, or where multiple short-circuit currents are interrupted.
The circuit breaker adopts an integrated design of the operating mechanism and the circuit breaker body, and can be used as a fixed installation unit or a special propulsion mechanism to form a hand truck unit.
VS1-12 indoor high pressure vacuum switch use environment
a ambient air temperature: upper limit +40 ° C, lower limit -15 ° C;
b Altitude: ≤100m (if the altitude is increased, the rated insulation level will increase accordingly);
c amplitude: the seismicity does not exceed 8 degrees;
d The daily average value of relative humidity of air is not more than 95%, and the monthly average is not more than 90%;
e Locations without fire, explosion hazard, severe pollution, chemical corrosion and severe vibration.
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All electro-acoustic parameters have reached the leading level of similar products, and are widely used in special products police Dept. Fire Dept. Ambulance and fixed places for alarm matching use so on ! it can match with with our all siren products to work !
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