Indoor vacuum circuit breaker ZN85-40.5 (3 av3)

SUMMARY
ZN85-40.5 (3 av3) indoor vacuum circuit breaker is a company with the xi 'an joint design and production of high-voltage electrical appliances research institute. This product is suitable for rated voltage 40.5 kV three-phase ac 50 hz indoor high voltage equipment, available for industrial and mining enterprises, power plants and transformer substations as points and load current, overload current, short circuit current, and apply a frequent operation occasion.
MODEL &IMPLICATIONS

USING ENVIRONMENT CONDITIONS

Altitude: not more than 2000 meters;
Ambient temperature: up to + 40 ℃, lower limit - 15 ℃;
Relative humidity: day average no greater than 95%.Monthly average no greater than 90%;
Seismic intensity: no more than 8 degrees;
No fire and explosion danger, no violent vibration and chemical corrosion, etc Serious polluted places.
Beyond the above environment conditions, please user consultation together with the factory.

MAIN TECHNICAL PARAMETERS