SYN2015.01 distribution bins welding, bolting should be firm, welds should be uniform, smooth, non-leather welding, welding wear, holes and other negative phenomena; bolting should be flat, spring washers, threaded exposed 2-5 buckle. Parts distribution within the cabinet, opening the edges should be smooth, no glitches and cracks and so on. Distribution cabinet power distribution system consists of distribution substations, high-voltage distribution lines, distribution transformers, low-voltage distribution lines and the corresponding control and protection equipment. Distribution voltage is usually 35 to 60 kV to 10 kV and 3 and so on. There are other parts of the distribution cabinet coating used, it should ensure that no peeling, spots, leak-plated, rust and other undesirable phenomena, surface quality must meet the same requirements and on. Within the cabinet should be clean, in addition to the information should be provided to the user, and parts and accessories appropriate regulatory requirements in other countries, but not with debris and dust within the cabinet. Source: http: //www.jldydq.cn/