High-Performance VS1-12/4000A Vacuum Circuit Breaker – 12kV Draw-out Type VCB
The VS1-12 series indoor high-voltage vacuum circuit breaker is specifically designed for heavy industry and power distribution systems. Featuring a withdrawable design and a rated current capacity of up to 4000A, it ensures superior performance and ease of maintenance in demanding environments. It is an ideal core component for 12kV medium-voltage switchgear.
Core Parameters
- Rated Voltage: 12kV
- Rated Current: 4000A
- Pole Center Distance: 275mm
- Rated Short-circuit Breaking Capacity: 40kA
- Operating Mechanism: VS1 Spring Operating Mechanism
VS1-12/4000 Withdrawable Vacuum Circuit Breaker – High Current 4000A
Product Overview The VS1-12/4000 is a high-performance indoor power distribution component specifically designed for three-phase AC, 50 Hz power systems. With a rated voltage of 12kV, it is an ideal solution for the protection and control of electrical equipment in industrial and mining enterprises, power plants, and substations. This model features a withdrawable (trolley-type) design, ensuring that installation and maintenance across various switchgear configurations are both simple and convenient.
Key Product Highlights
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Advanced Breaking Performance: Utilizes leading vacuum interrupter technology to ensure rapid and safe arc-quenching, even under harsh conditions.
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Simplified Maintenance: The withdrawable (trolley) structure allows for quick and direct maintenance or replacement, significantly reducing equipment downtime and associated costs.
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Superior Insulation Design: Features an insulating cylinder that enhances overall dielectric strength and provides a solid barrier, reducing the risk of flashover caused by environmental factors.
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Reliable Operation: Equipped with the VS1 spring operating mechanism, providing precise and responsive switching performance that meets the highest industry standards.
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High Load Adaptability: Specifically designed for diverse industrial applications requiring high current and robust short-circuit breaking capacity, including mining and manufacturing.
Technical Specifications
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