Vacuum Circuit Breaker PVB-12 - New Product in the EDS Power Range
The PVB-12 vacuum circuit breaker from EDS Power is designed for switching three-phase AC networks with a frequency of 50 Hz and a nominal voltage of up to 12 kV, both in normal and emergency modes. Its technical parameters are impressive, offering high reliability and a long service life.
TECHNICAL SPECIFICATIONS:
- Nominal voltage, kV: 12
- Nominal frequency, Hz: 50
- Withstand lightning impulse voltage, kV: 75
- Withstand power frequency voltage, kV: 42
- Nominal operating cycle: O-0/3s-CO-180s-CO
- Closing time: ≤ 100 ms
- Opening time: ≤ 50 ms
- Break time: ≤ 65 ms
This vacuum circuit breaker is available in both stationary and withdrawable designs. The breaker drive is spring-operated, with the option to tension the spring manually or with a motor.
The PVB-12 is used to manage the power of large electrical loads, such as power plants, industrial factories, or other large facilities that require breakers operating under high voltages and currents.
Despite just launching, over 50 units of this product have already been shipped.
So, don’t delay!
For technical advice or orders, please email power@eds-ukraine.com



