1kv insulation for low voltage overhead cables or temporary grounding examine the electrical discharge. Products overview:1.piercing gonnector, simple installation, need ... insulated case body, resistance to illumination and environmental aging, the insulation strength can up to 6kV.6.Arc surface design, apply ... of Cu(Al) and Cu(Al) or Cu and Al. Insulation puncture clamp/Power cable clamp (IPC) 1KV