RVB type outdoor vacuum circuit breaker covering 12kV up to 36kV range for transformer substation and switch station using.

The current rating: 630A,....2500A, short circuit breaking current rating: 25kA,...40kA.

Its perfect design for instead of traditional type like OHB,VBF,3AF,ZW7,ZW30,ZW39,ZW37...etc.

More light, compact, relieable, and friend-enviromental.

Use of environment 
 

Ambient temperature: -40 ºC~ +85 ºC, the daily average temperature:25 ºC;

Altitude: ≤3000m(in excess of the value of technical discussions with the Division I);

Wind speed:35m/ s;

Earthquake intensity: not more than 8 degrees;

Degree of ambient air contamination level not greater than: level 3;

Daily average ambient air relative humidity ≤ 95%, on average ≤ 90%;

Saturated vapor pressure of daily mean values ≤ 2.2 × 10-3Mpa, on average ≤ 1.8 × 10-3Mpa;

More than the use of environmental conditions, please consult with the manufacturer.

Main Specification
 

Dimension drawing