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Product Description
- brief introduction
- technical parameter
- Product size
Application
VS1-12 series indoor AC high voltage vacuum breaker is used in the system of AC 50Hz, rated voltage 12KV, three phases, to protect and control the network equipment ad power distribution in industrial mining enterprises. It can operate frequently at rated voltage, or break the short circuit current many times
The operating mechanism is assembled on the breaker body integrally then to be fixedly mounted, also installed on push-in mechanism and form a breaker trolley
Type and meaning
Normal service conditions
Ambient air temperature: -15℃~+40℃,
Altitude: ≤ 1000m;(For higher altitudes, the rated insulation level corresponding increase)
Earthquake grade less than Degree 8
Humidity:
Daily average value of relative humidity: ≤95%
Monthly average value of relative humidity: ≤90%
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt.