... anti-UV plastic 4.after-sale letter of quality commitm Insulation Piercing Connector features1)Simple installation, small contact resistance and low temperature ... voltage is 10KV, 1KV or less than 1KV.3)Piercing connector,simple installation,need not strip the cable coat.4) ... case body, resistance to illumination and environmental aging, the insulation strength can up to 6kV9)Aac surface design, apply ...