Description
Vacuum circuit breaker MVZ1-27.5 (ZNO) is single-phase high-voltage vacuum switch designed for switching alternating current with a frequency of 50 (60) Hz at traction substations of electrified railways.
Can be installed into existing cells and can be used in the development of new products for railways projects.
- Altitude above sea level: up to 1000 m.
- Ambient temperature: from -45°С to +45°С.
- Humidity of the environment: the average value of relative humidity during the day — no more than 95%; the average value of relative humidity during the month is not more than 90%.
- Seismic resistance up to 8 points.
- The environment is not explosive, does not contain dust, corrosive gases and vapors in concentrations that destroy metal and insulation.
- The life of the circuit breaker is 15 years.
- The warranty period from the date of commissioning is 2 years.
