Use and working conditions

GBC-40.5KV switch cabinet AC 50Hz single busbar system of complete sets of the protection of the indoor type device, for receiving and distribution metwork electric energy. This type of high voltage switch cabinet applicable to the following conditions: 1, the altitude does not exceed 1000 meters; 2, ambient temperature is not more than 40, not less than 5 DEG C; 3, the relative humidity of not more than 85% (+ 25 DEG C); 4, there is no conductive dust and gas corrosion and damage to the insulation is sufficient; 5, does not have the explosive dangerous places; 6, no violent vibration and bump wave inclination of not more than 5 degrees.

Basic technical parameters

Technical parameters of project unit

1 rated voltage kV 3.5

2 maximum operating voltage kV 40.5

3 maximum rated current A 6301000

4 rated breaking current kA 812.51620

5 rated current (peak) kA 2031.54050

6 limit by current (peak) kA 2031.54050

74 second thermal stable current (RMS) kA 812.51620

8 appearance size (w * * * * * h) mm 1800 * 2500 * 2000

9 weight (oil breaker) kg 1600 (of which 620 hand weight oil circuit breaker)

10 dynamic load to about 500 kg

Down kg about 500