The GCS type low-voltage抽出式 switchgear was designed and developed in accordance with the requirements of the State Power Industry Department, the Ministry of Machinery Industry, the competent authorities of the industry, a wide range of power users, and design units. It is a switchgear that meets the national conditions, has high technical performance standards, can adapt to the development needs of the power market, and can compete with existing imported products. It has received attention and affirmation from production and manufacturing units and power user departments. It is suitable for places with high automation, such as power plants, transformer stations, petrochemical industries, industrial and mining enterprises, metallurgy and textile industries, high-rise buildings, etc., where computer interfaces are required. As a low-voltage complete set of equipment for distribution, motor centralized control, and reactive power compensation in power generation and supply systems with a three-phase AC frequency of 50Hz, a rated working voltage of 400V, and a rated working current of up to 4000A. Protection grade…