double insulation flexible suspension catenary system for tramcar
release time:2020-07-14    auhor:    source:    click:365   

in the double insulated flexible suspension catenary system of tramcar, the cantilever insulator and stay insulator insulate the post and cantilever support system, and the insulation locator and insulating sling insulate the contact wire and cantilever positioning device. the whole device realizes double insulation of contact wire and post, with high safety and reliability.