... than 1KV.3)Piercing connector,simple installation,need not strip the cable coat.4)Moment nut,piercing pressure is constant,keep ... to 6KV.9)Aac surface design,apply to connection with the same(different)diamater,windconnection scope(0.75mm2--400mm2)Mainly ... to T connection of structural distribution system,the connection of airylow voltage insulated cable,or indoor electric wire,distribution system of ...