JB/T9662-1999 IEC60439—2。
CFW-2A Closed Plug-in Busway (the busbar) is a new kind distribution equipment for modern
high building and large industry building.Distribution of Busbar compact with traditional cable have following characters: large trans current,huge over-load,beautiful ourshell,closed structure,good exchanging,easy to branch power resource,etc.Busbar alsohas functions of good insulation and work & thermal stable.The busbar is economic for its short period of insulation, easy to be repaired and safety of power supply. The busbar meet standards of: JB/T9662-1999,IEC60439-2.