12kv Indoor Vacuum Circuit Breaker Fixed Seal/Load Insulation Fixed Type/Handcart Type

General
Ratings: Rated voltage 12kV, Rated current 630A~4000A, AC50/60Hz.
Application: for the control and protection of substation and equipment; making and breaking short-circuit current under various operating status of electric network.
Standard: IEC62271-100.

Working Condition
Ambient air temperature: -40~+40ºC
Altitude: ≤2000m
No operating in such places as subject to dust, dirt, smog, corrosive / flammable gas, vapor and salt pollution.
Humidity: Daily average value ≤95%
Monthly average value ≤90%
Water vapor pressure: Daily average value ≤2.2kPa
Monthly average value ≤1.8kPa
The external shocking and earthquake could be neglected.
Note: Customized products are available on your requirements.
Note: Customized products are available on your requirements.

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