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GGD AC low-voltage power distribution cabinet can be widely applied to the power consumers such as the generating plants, transformer stations, factories and mining enterprises etc; in the power distribution system with AC 50Hz, rated working voltage of 380V, it can be used to transfer, distribute and control the electric energies for the driving force, lighting and distribution device. 

The GGD AC low-voltage power distribution cabinet meets the standards such as IEC60439 Low-voltage Complete Switch Device and Control Unit, GB7251.1 Low-voltage Complete Switch Unit, etc. 

1. Ambient temperature: 

+40oC~-15oC；

The average temperature ≦35oC within 4 hours 

2. Altitude: not higher than 2000m. 

3. Relative humidity: not exceed 50% at the surrounding relative air humidity of 40oC

4. The gradient between the equipment and the vertical surface during the installation shall not exceed 5%. 

Indoor places without fires, explosion hazards, heavy pollutions, chemical corrosions and strenuous vibrations etc.