... distribute the electric energy in the power distribution system.YBP series of prefabricated substation has the features or strong set ,small ... or steel plate.Features of products1: The ZGS11 series of prefabricated substation is developed on the basis of combination of the latest foreign advanced ... capacity KVA100,125,160,200,250,315,400,500,630,800,10003No-load tap changer ±2*2.5%4Vector group ...