GCS type low-voltage drawout switchgear is a drawout switchgear designed and developed by the Ministry of Electric Power Industry and the Ministry of Machinery Industry according to the requirements of the competent authorities of the industry, the majority of power users and design units, which meets the national conditions, has higher technical performance indicators, can adapt to the development needs of the power market and can compete with the existing imported products. It is valued and affirmed by the production and manufacturing units and the power use departments. It is suitable for power plants, substations, petrochemical departments, industrial and mining enterprises, metallurgical textile, high-rise buildings and other places with high degree of automation and require computer interface. As a three-phase AC frequency of 50Hz, rated operating voltage of 400V, rated operating current to 4000A and below the power supply system in the distribution, motor centralized control, reactive power compensation for the use of low-voltage complete sets of equipment. Protection level up to IP40.