220KV crosslinked polyethylene insulated optical fiber composite submarine cable

The utility model provides a 220KV crosslinked polyethylene insulated optical fiber composite submarine cable, which relates to the technical field of high-voltage AC cables used underwater and is a composite high-voltage submarine cable provided with functions of a 220KV AC submarine cable and a submarine optical cable. The 220KV crosslinked polyethylene insulated optical fiber composite submarine cable comprises a waterproof conductor, a conductor shielding layer, an insulating layer, an insulating shielding layer, a semi-conductive waterproof layer, a metal sheath, a non-metal sheath layer, a buffer layer, an optical fiber composite layer, an inner cushion layer, an armor layer and an outer coating, wherein the conductor shielding layer is arranged outside the waterproof conductor; the insulating layer is arranged outside the conductor shielding layer; the insulating shielding layer is arranged outside the insulating layer; the semi-conductive waterproof layer is arranged outside the insulating shielding layer; the metal sheath is arranged outside the semi-conductive waterproof layer; the non-metal sheath layer is arranged outside the metal sheath; the buffer layer is arranged outside the non-metal sheath layer; the optical fiber composite layer is arranged outside the buffer layer; the inner cushion layer is arranged outside the optical fiber composite layer; the armor layer is arranged outside the inner cushion layer; and the outer coating is arranged outside the armor layer.