GGD AC low-voltage power distribution equipment for power plants, substations, industrial enterprises and other power users of AC 50HZ, rated working voltage of 380V rated operating current 3150A distribution systems, as the energy conversion power, lighting and power distribution equipment, distribution and control purposes. GGD AC low-voltage distribution cabinet is in accordance with the requirements of the Department of Energy in charge of the higher level, the majority of electricity users and design department, in a safe, economical, reasonable and reliable design principles of new low-voltage distribution cabinet. Products with high breaking capacity, dynamic thermal stability, electrical program flexible combination of convenience, family, practical, novel structure, high level of protection. Low-voltage switchgear can be used as a replacement product. GGD AC low-voltage distribution cabinet meet IEC439 "Low-voltage switchgear and control equipment", GB7251 "Low-voltage switch equipment" and other standards GGD AC low-voltage distribution cabinet: G-- low voltage distribution cabinet; G-- fixed installation, fixed wiring; D-- electricity exchange with a low-voltage distribution cabinet dimensions of the cabinet cabinet, which is usually the height of 2200mm, depth 600mm (or 800mm), width of 400mm (or 600mm, 800mm, 1000mm, 1200mm). Model meaning G-- low voltage distribution cabinet; G-- fixed installation, fixed wiring; D-- power breakdown breaking current capacity according to the main circuit breaker equipped with cabinets of different models, GGD-type cabinet subdivided into GGD1 type, GGD2 type, GGD3 type.