The GGD type AC low-voltage distribution cabinet is a new type of distribution cabinet designed based on the requirements of the competent authorities of the Ministry of Energy, power users, and design departments, in accordance with the principles of safety, economy, rationality, and reliability. The product has high breaking capacity, good dynamic and thermal stability, flexible electrical scheme, easy combination, strong series and practicality, novel structure, and high protection level. It can be used as a replacement product for low-voltage switchgear. And it is widely used in power plants, substations, industrial enterprises and other power users as an AC 50Hz, rated working voltage 380V, rated current up to 3150A distribution system for power conversion, distribution and control of electrical energy for lighting and distribution equipment. This product has high breaking capacity and a novel short rated structure. This product is one of the representative products of assembled and fixed panel switchgear in China.