Vacuum Circuit Breaker (VCB)

Vacuum Circuit Breaker

Experience efficient and safe medium voltage switching with Vacuum Circuit Breakers (VCBs). Ideal for 11 kV+ applications, VCBs enable seamless on-off operations for individual circuits and equipment, manually or automatically. Leveraging vacuum arc quenching technology, these devices ensure reliable performance in normal and emergency modes.

We deal in ABB, Crompton, Schneider VCB (Vacuum Circuit Breaker) panels offer superior control and protection for medium voltage power equipment and circuits. With a range of accessories, they provide convenience, high interrupting performance, and long-lasting electrical and mechanical life.

Salient Features:

Our VCB panels boast cutting-edge features that set a new standard for innovation and excellence.

  • Global Compliance: Certified to IEC 62271-100, 62271-200, and IS 13118, ensuring seamless integration worldwide
  • Robust Design: Metal-clad, fully compartmentalized construction for maximum durability and protection
  • Flexible Isolation: Horizontal isolation and draw-out functionality for easy maintenance and upgrades
  • Enhanced Safety: Integrated earthing switch with fault making for added protection
  • Customizable Solutions: Extendable and customizable design to meet specific requirements
  • Busbar Options: Single and double busbar execution options for tailored configurations
  • Thermal Efficiency: Cubicles designed to meet temperature rise limits without forced ventilation, ensuring optimal performance
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Technical Specifications

* Nominal Voltage: 12 KV or 36 KV
* Degree of Protection: IP 55
*Operation Sequence: O – 0.3 sec. – CO – 3 min. – CO
*Opening Time: < 30 ms
*Break Time: < 50 ms
*Full Load Switching Life: 10,000 operations
*Closing Voltage: 24 V DC / 110 V DC
*Tripping Voltage: 24 V DC / 110 V DC
*Auxiliary Contacts: 8 NO + 8 NC
*Fault Level: 25 KA for 3 secs
*Current Rating:  
 630 Amps : (12 KV/24 KV), 
 1250 Amps : (12 KV/24 KV/36 KV), 
 2000 Amps : (12 KV/24 KV/36 KV), 

Safety Features

Our VCB panels are designed with multiple layers of protection, ensuring the highest level of safety for operators and equipment.

  • Fully insulated busbar with removable shrouds
  • Padlocks, door, and safety shutter
  • Integral earthing switch with mechanical interlock
  • Internal arc compliance
  • Comprehensive safety interlocks
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Operation & Maintenance

Experience effortless operation and maintenance with our VCB panels, designed to simplify your workflow and minimize downtime.

  • Simple installation and user-friendly interface
  • Maintenance-free vacuum interrupters for reduced upkeep and extended lifespan
  • Isolatable potential transformers for precise voltage control and monitoring
  • Dry-type current transformers for accurate and reliable current measurements
  • Ample space for relays and instruments in a low voltage compartment for easy access and maintenance

Our Clients

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