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VSG-12 Indoor High Voltage Vacuum Circuit Breaker with Black Nylon Poles

VSG-12 Indoor Vacuum Circuit Breaker with Nylon Poles (12kV High Voltage VCB)

The VSG-12 Indoor High Voltage Vacuum Circuit Breaker is a premium power distribution component engineered for 12kV indoor electrical systems. This specialized model features high-strength Nylon Poles (Insulating Tubes), providing superior insulation and enhanced mechanical durability for demanding industrial environments.

Key Features:

  • Enhanced Insulation: Equipped with high-quality nylon poles to ensure excellent dielectric strength and environmental resistance.

  • Reliable Performance: Designed for frequent switching operations in power plants, substations, and industrial mining enterprises.

  • Full Standard Compliance: Fully adheres to the following international and national technical standards:

    • GB1984-2003: HV Vacuum Circuit Breaker.

    • JB3855-1996: 3.6-40.5kV Indoor AC high voltage vacuum circuit breakers.

    • DL/T403-2000: Technical conditions for ordering 12kV-40.5kV HV vacuum circuit breakers.

    • IEC62271-100: 2001: High voltage AC circuit breaker relevant regulations.

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产品类别

Application environment 

  1. Ambient temperature : -25°C to +40°C.

  2. Altitude : ≤1000 meters.

  3. Relative humidity : daily average ≤95%; monthly average ≤90%.

  4. Earthquake intensity : no more than 8 degrees.

  5. Environment : Suitable for places without fire, explosion, heavy pollution, or severe vibration.

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