VSG/C-12-200/280 Indoor High Voltage Side Mounted Vacuum Circuit Breaker
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Core Application: Specifically designed for 12kV power systems, serving as a reliable protection and control unit for industrial, mining enterprises, and power grids.
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Advanced Design: Features a side-mounted arrangement where the embedded pole (international brand) and vacuum interrupter are fixedly sealed as a single unit.
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Extreme Durability: The embedded pole technology protects the interrupter from collisions, dust, and gel/condensation, ensuring superior environmental adaptability.
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Maintenance-Free: Utilizes a low-maintenance operating mechanism, significantly reducing long-term operation and maintenance costs.
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High Performance: Fully type-tested to meet E2 level electrical life and M2 level mechanical life standards for maximum reliability.
VSG/C-12-200/280 Indoor High Voltage Side Mounted Vacuum Circuit Breaker
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Application: serving as a reliable protection and control unit for industrial and mining enterprises.
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Side-Mounted Design: Features a compact side-mounted arrangement where the operating mechanism and the main circuit are positioned side-by-side.
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Embedded Pole Technology: Utilizes international brand embedded poles that seal the vacuum interrupter and main circuit within epoxy resin, protecting against dust, moisture, and collisions.
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Maintenance-Free: Equipped with a low-maintenance operating mechanism, significantly reducing long-term operational costs.
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Proven Reliability: Type-tested to meet M2 level mechanical life (up to 10,000+ operations) and E2 level electrical life standards.
Technical Specifications
| Item | Specification |
| Rated Voltage | 12kV |
| Rated Current | 630A / 1250A |
| Rated Short-circuit Breaking Current | 25kA / 31.5kA |
| Rated Lightning Impulse Withstand Voltage | 75kV |
| Mechanical Life | M2 Level |
| Electrical Life | E2 Level |
| Short-circuit Duration | 4s |
Selection details for VSG/C-12-200/280 Indoor High Voltage Side Mounted Vacuum Circuit Breaker
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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