VB2 Plus Vacuum Circuit Breaker
VB2 Plus vacuum circuit breaker is a three-phase AC, rated voltage 12kV-40.5kV indoor device, suitable for industrial and mining enterprises, power plants and substations for electrical equipment control and protection.
Products in line with GB, DL, IEC standards. It is especially suitable for frequent working conditions. The circuit breaker can be installed in fixed or removable switchgear, which is the best choice for control and protection of medium voltage distribution systems.
• High performance vacuum arcing
- One-time sealing and discharging process, greatly simplifying the manufacturing process, improving the reliability, stability and consistency of products
- Longitudinal magnetic field arc extinguishing technology, increase the number of breaking, strong arc extinguishing ability
- High quality bellows, enhanced air tightness, reliability, longer life
• APG casting process to fix the sealing pole column
- High voltage circuit is completely sealed in solid insulation material, high sealing and insulation strength
• Modular spring operating mechanism
- Modular spring operation mechanism, simple concept, easy to use, mechanical life up to 30,000 times
