Well HVDC cable

The utility model provides a well HVDC cable, includes the copper conductor, the outside of copper conductor is equipped with conductor shield, insulating layer and the insulation screen that the three -layer was crowded altogether, insulation screen's outside is equipped with iron shielded layer, iron shielded layer include that the copper wire dredges around layer and copper strips, the copper wire dredge around the layer around establishing on insulation screen, copper strips overlapping dredge on the layer at the copper wire, the copper strips outward in proper order crowded package have separation sleeve, waterproof layer, oversheath to be equipped with aluminum alloy area lock armo layer between separation sleeve and waterproof layer. The utility model discloses an iron shielded layer has guaranteed the equilibrium stability of DC cable at electric field in service, can also realize asynchronous networking and the transmission of electricity of remote high voltage large capacity between the electric pow