乱肉合集乱500篇小说奶水,国产美女极度色诱视频WWW,国产精品VA在线观看无码不卡,国产精品久久久久久妇女

行業(yè)新聞當前位置:首頁新聞動態(tài) > 行業(yè)新聞

PRODUGT

時間:2018-08-22 09:33:13本站打印本文

                 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.