Product Description

GGDY type AC low-voltage power distribution is suitable for power stations, substations, industrial and mining enterprises and other power for the AC 50Hz, rated working voltage 390V, rated working current to 4000A power distribution system as a power, lighting and distribution equipment for power conversion, distribution and control. The product has high analytical ability. Rated short-term withstand current up to 50kA(80kA), good dynamic and thermal stability, flexible line scheme, convenient combination, systematic and practical, novel structure, high level of protection features.

Normal conditions of use

Ambient air temperature: +40℃ ~5℃

Altitude: No more than 2000m

Relative humidity: at +40℃, the relative humidity shall not exceed 50%, and the lower temperature allows a larger relative humidity

Seismic intensity: not more than 8 on the Richter scale

The surrounding air should be free from obvious pollution such as corrosion or natural gas and water vapor, and there is no frequent violent vibration field.

Electrical characteristics