GGD Distribution cabinet The GGD fixed switchgear cabinet is suitable for power plants, substations, industrial and mining enterprises, and other power users as a distribution system with an AC 50Hz rated working voltage of 380V and a rated working current of 3150A. Designed for energy conversion, distribution, and control in power/lighting systems. Features: Excellent thermal. Jiangsu spirin power technology Co. Plant covers an area of 150 thousand square meters, the company was founded in 2015, the registered capital of $118 million. Professional engaged in high low voltage electrical equipment research and.