GGD ac low voltage distribution cabinet is suitable for power plants, substations, industrial and mining enterprises such as power user AC 50 Hz, rated voltage 380V, rated current 3150A power distribution system, as power, lighting and electrical energy conversion, distribution and control of power distribution unit. The products are characterized by high breaking capacity, good dynamic thermal stability, flexible electric scheme, convenient combination, strong practicability, new structure and high protection level. It can be used as the replacement of low voltage switchgear. GGD type ac low-voltage power distribution cabinet is in line with IEC439 low-voltage switchgear and control equipment, GB7251, low-voltage switchgear and control equipment, etc.