CEE IEC60309 industrial plugs, sockets and connectors equivalent standard product, can search on the net to the size of the larger manufacturers, its products meet the standard, appearance with reference to foreign product design and manufacturing, used interchangeably with foreign products, because no technical content, the manufacturers have sprung up development of zhejiang province.
List a few of the current specifications, in accordance with the standard description, there are a lot of its voltage grade, commonly used in China include AC110V, 230 v, 400 v, 500 v, in addition, there are 2 p, 3 p + 2 p + E, E, 3 p + N + E the number of different products.