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YUANKY Indoor Vacuum Circuit Breaker 12 KV

YUANKY Indoor Vacuum Circuit Breaker 12 KV

Short Description:

a. Ambient temperature should be within 10℃-+40℃(warehousing and transportation at-30C is permissible), b. Altitude not exceeds 2,000m; c. Relative humidity condition:daily average value should not exceed 95%, monthlyaverage value should not be over 90%;l be over 18 x10-2MPa, in high humidity period, condensation may be produced due to sharp temperature drop daily average value of saturated vapor pressureshould not exceed 2,2 x 10-3MPa, monthly average value should not d. Seismic intensity:not exceed Ms8; e. Locations far away from fire,explosion,serious pollution,chemical corrosion or severeshock


Product Detail

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VBs indoor high-voltage vacuum circuit breaker is a three-phase indoor device of AC6oHzand rated voltage of 12 KV used to control and protect the electric devices in industrial and mining enterprises,power plants,transformer substations. meanwhile,it can be used for the locations where requires frequent operation.


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