Intensive insulated busbar (hereinafter referred to as busway) for acthree-phase three-phase four-wire ,three-phase five-wire system ,the frequency of 50-60hz ,volatge up to 400v ,rated current of 400—6300a,mainly as industrial and mining enterprises career and high-rise buildings in the new power supply and distribution equipment.

       Busway with jack ,plug connector can plug switch box or boxes that can easily lead to the power splitter .Busway has a small,compact ,transport current,and easy maintenance.

       Busway installaion can be received directly form the transformer and low voltage distribution cabinet can also be directly form the distribution system as a trunk line form the low-volatge power distirbution cabinet.