35kV Side Mounted Vacuum Circuit Breaker with Full Technical Support

35kV Side Mounted Vacuum Circuit Breaker with Full Technical Support

Do Better Performances in Demanding Duties
Yueqing Aiso gain client trust thanks to their proven reputation for reliability, performance and long life. Electrical equipment from Yueqing Aiso are available for original equipment manufacturers (OEM) to incorporate in their own installations or for use in repair, retrofit and upgrade projects.
Why Yueqing AIso?
1,Full engineering and technical support: 3 professional manufacturers, and technical service team.
2,Quality is No1 ,our culture.
3,Quickly lead times:”Time is gold” for you and for us
4,30min fast response:we have professional team,7*20H




Circuit breakers are used in primary power distribution for control and protection of cables, mining enterprises, lines, substations, motors, transformers, generators,power plants,capacitor banks, etc. in plants in chemical industries, steelworks, automobile industries, airports, large buildings and shopping malls.
It can be fixed in a switch cabinet or installed on a handcart.
Stable performance and easy installation. Vacuum Circuit Breaker Product scope
Medium voltage circuit breakers  for primary distribution up to 35 kV, 3150 A (4000*), 50 kA. Key benefits 
1.Simple structure.
2.Adapt ultra low resistance type vacuum interrupter.
3.Adapt optimization and modular spring operating mechanism.
4.Suitable for occasions with frequent operation.
5.Free maintenance and long service life.
6.High reliable performance.

Environmental Conditions

Ambient temperature:-10°C~+40 °C  (at -30 °C to allow storage and transportation).


Earthquake intensity: ≤8.
Relative humidity:≤95% (daily average),saturated vapor pressure on the average ≤2.2 × 10-3MPaor≤1.8 × 10-3MPa.
No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

Main Technical Parameters




Rated voltage



Rated frequency



Rated current



Rated short-circuit breaking current



Mechanical life



Note:Please contact the factory to confirm the latest parameters




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