This product complies with national standards to GB1984-2003 "AC high voltage circuit breakers" and IEC62271-100 AC high voltage circuit breaker standards. It meets the order specification of DL/T403 10-35kv indoor high-voltage vacuum circuit breaker

The main design concept is the dominant electric circuit to the closure of solid insulating properties, improving the design of actuator, so that the circuit breaker insulation performance and stability, mechanical reliability, can be substantially enhanced to really achieve the effect of maintenance-free and longer mechanicallife and electrical life.

1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed)

2 Altitude: Less than or equal to1000m

3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10^-3 MPa; monthly average value  ≤1.8*10^-3 MPa

4 Earthquake intensity: ≤8 degree

5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution

Order instruction

Complete model and order quantity of the product

Rated current, rated voltage

Operating voltage

Required accessory and quantity

Other requirement please contact with us directly