The utility model relates to the technical field of cables, and discloses a cross-linked
polyethylene insulated corrugated sleeve low-
smoke halogen-free
flame-retardant environment-friendly
power cable with rated
voltage of 110kV, which comprises a lead, an outer shielding layer with the average thickness of 1.0 mm, an inner shielding layer with the average thickness of 1.0 mm, and an inner shielding layer with the average thickness of 1.0 mm, the outer layer of the outer shielding layer is provided with a semi-conductive shielding layer, the semi-conductive shielding layer is composed of two
layers of semi-conductive buffer water-blocking tape overlapped wrapping
layers, the outer layer of the semi-conductive shielding layer is provided with an aluminum
pipe, the aluminum
pipe is formed by longitudinal wrapping and
welding, the outer layer of the aluminum
pipe is provided with a sheath, and the sheath is made of a
halogen-free low-
smoke high-electrical-performance insulation-level sheath material. According to the cross-linked
polyethylene insulated corrugated sleeve low-
smoke halogen-free
flame-retardant environment-friendly
power cable with the rated
voltage of 110kV and the production equipment, the wire adopts a trapezoidal wire conductor structure and is combined with a multi-strand monofilament twisting process, so that the conductive efficiency and the tensile strength are remarkably improved.