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:
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Enhanced Insulation: Equipped with high-quality nylon poles to ensure excellent dielectric strength and environmental resistance.
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Reliable Performance: Designed for frequent switching operations in power plants, substations, and industrial mining enterprises.
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Full Standard Compliance: Fully adheres to the following international and national technical standards:
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GB1984-2003: HV Vacuum Circuit Breaker.
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JB3855-1996: 3.6-40.5kV Indoor AC high voltage vacuum circuit breakers.
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DL/T403-2000: Technical conditions for ordering 12kV-40.5kV HV vacuum circuit breakers.
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IEC62271-100: 2001: High voltage AC circuit breaker relevant regulations.
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Application environment
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Ambient temperature : -25°C to +40°C.
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Altitude : ≤1000 meters.
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Relative humidity : daily average ≤95%; monthly average ≤90%.
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Earthquake intensity : no more than 8 degrees.
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Environment : Suitable for places without fire, explosion, heavy pollution, or severe vibration.
Selection details for VSG-12 Indoor Vacuum Circuit Breaker with Nylon Poles (12kV High Voltage VCB)
To confirm the required vacuum circuit breaker configuration for your project, include:
- Rated voltage, continuous current and short-circuit breaking current
- Fixed or withdrawable arrangement, pole spacing and cabinet dimensions
- Closing/tripping and charging-motor voltages, secondary plug and interlocking interfaces
Drawings and quotation requirements
Send the model reference, application, quantity and destination country together with the relevant drawing or existing equipment information. Confirm the selected configuration against a model-specific drawing and ratings sheet before ordering; request the applicable test documentation for your project requirements.
Request model confirmation and a technical quotation · Compare related 12kV Vacuum Circuit Breaker / Vacuum Circuit Breaker.
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