密集母线规格密集母线的规格由电流定义。额定电流:250A,400A,630A,800A,1000A,1250A,1600A,2000A,2500A,3150A,4000A,5000A,6300A极数:4P 5P类型:直型母线,L型水平弯头,L型垂直弯头,Z型水平弯头,Z型垂直弯头,T型水平三通,T型垂直三通,带插件的母线接口,启动母线。密集母线安装1.安装前土木工程