The invention relates to a whitening
ultraviolet-proof double-shield instrument cable for ships and a manufacturing method thereof. The cable is characterized in that a whitening
ultraviolet-proof
ethylene-propylene rubber
insulation layer is extruded at the periphery of a
tin-plated annealed stranded
copper conductor to form an insulation wire core; every two insulation wire cores are twisted to form twisted wire pairs; each twisted wire pair is wrapped with a wire core
copper foil
polyester composite tape shielding layer at the periphery; the wire core
copper foil
polyester composite tape shielding
layers are each wrapped with a wire core
polyester tape at the periphery to form a pair-twist group; all the pair-twist groups are stranded to the right at 16-24 times of stranding lay ratio to form a cable core; the cable core is wrapped with a cable core
copper foil polyester composite tape shielding layer at the periphery; the cable core
copper foil polyester composite tape shielding layer is wrapped with a cable core polyester tape at the periphery; an inner sheath is extruded at the periphery of the cable core polyester tape; the inner sheath is coated with a
copper alloy wire weaving armor layer at the periphery; and an outer sheath is extruded at the periphery of the
copper alloy wire weaving armor layer. The
insulation layer of the double-shield cable is white in color, good in
mechanical property, excellent in anti-
ultraviolet irradiation and anti-aging performance, and long in service life.