Breakdown strength: >25KV/mm volume resistivity:25 ohm cm. Tensile strength: >12.0Mpa elongation:12 percent radio shrink radio:50 percent axle shrink radio:50 percent water absorption:0.5 percent operation temperature: -55C to +105C start shrinking temperature:80C full shrinking temperature:120C widely used to reduce short circuit that the mouse, snakes and other small animal caused, prevent corrosion of acid, alkali, salt and other chemicals on the bus, prevent maintenance Personnel electric shock caused by accidental injury, to adapt to the development trend of miniaturization of switch cabinet, to isolate the Busbar, interphase insulation problems.
