40.5kV Vacuum Circuit Breaker VCB | Liyond

Liyond's 40.5kV vacuum circuit breakers represent a high-performance indoor solution, meticulously engineered for reliable power distribution in critical building environments. As dedicated indoor VCB, our 40.5kV VCBs are specifically designed for installation within protected indoor settings, guaranteeing consistent and optimal operation free from harsh external elements such as wind, rain, snow, ice, or heavy frost.

Advanced Vacuum Technology for 40.5kV System Protection

These 40.5kV VCBs are precisely applicable for three-phase, 50Hz electrical systems with a primary rated voltage of 40.5kV. They are also highly suitable for enhancing protection in 33kV vacuum circuit breaker applications where higher insulation levels or future expandability are desired. Our VCBs serve as essential components for the control and protection of electrical equipment across diverse industrial and utility sectors, including large-scale power generation facilities, main transmission substations, and heavy industrial plants. By leveraging state-of-the-art vacuum technology for arc extinguishing, our 40.5kV vacuum circuit breakers deliver superior arc quenching capabilities, significantly extending their operational lifespan and minimizing maintenance requirements.

Comprehensive Model Range and Flexible Integration for 40.5kV Installations

To accommodate a wide spectrum of installation demands, Liyond's 40.5kV vacuum circuit breaker portfolio encompasses several robust series. This includes popular and highly reliable models such as VS1-40.5, VSG-40.5, ZN85-40.5, and also specialized types like the 40.5kV Floor Mounted Vacuum Circuit Breaker. Furthermore, we offer fixed-type and withdrawable-type (draw-out type) options, ensuring exceptional flexibility for seamless integration into various 40.5kV switchgear configurations. This versatility enables our VCB breaker to be efficiently and dependably incorporated into diverse switchgear assemblies, delivering precise circuit control and protection wherever it is needed within indoor power systems.

How to Order Liyond 40.5kV VCB

For an accurate quote and timely delivery of Liyond 40.5kV vacuum circuit breaker, please provide the following key specifications:

• Rated Current
• Rated Short-Circuit Breaking Current
• Pole Distance
• Pole Type: Embedded pole or Insulated tube
• Installation Type: Withdrawable (draw-out type), Fixed, or Floor Mounted