35kV穿墙套管CWW-40.5/1250A-4

 35kV户内户外穿墙套管，型号：CWWL-40.5/1250A-4,安装孔220*220，穿墙开孔230mm，户外爬电距离不小于31mm/kv，户内爬电距离不小于25mm/kv，适合四级污秽等级，或高原高海拔地区，额定电流1250A，导电材质：铝导体；绝缘外套：电瓷。交流穿墙套管

电站用穿墙套管适用于35kV及以下电压等级的电站、变电所配电装置及电器设备中，供导线（母线）穿过接地隔板，墙壁及封闭配电机构中作为绝缘支持和外部导线（母线）连接用。

High pressure wall bushing of power station is suitable for up to and including 35 kv voltage grade of power plant, substation, power distribution e and electrical e, For lead (bus) through the ground plate, Walls and closed distribution agencies as support and external insulation wire (bus) in connection with.