Bearing type coaxial overhead insulated cable with voltage of 1kV

The utility model discloses a voltage 1kV bearing type coaxial overhead insulated cable, which comprises a steel core bearing wire, a plurality of coaxial conductor layers, a plurality of coaxial insulating layers and an outer protective layer, the plurality of coaxial insulating layers are respecti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAO KUIHONG, MA LIMING, MA JIANGFEI, CAO YAN, MA MANKUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a voltage 1kV bearing type coaxial overhead insulated cable, which comprises a steel core bearing wire, a plurality of coaxial conductor layers, a plurality of coaxial insulating layers and an outer protective layer, the plurality of coaxial insulating layers are respectively arranged on the outer sides of the steel core bearing wire and the plurality of coaxial conductor layers, and the outer protective layer is extruded on the coaxial insulating layer on the outermost side. According to the utility model, the coaxial steel core can play a role in discharging current when a cable short-circuit fault occurs; the conductors are made of aluminum wires or aluminum alloy wires and are drawn into trapezoidal monofilaments through an aluminum wire drawing machine anda trapezoidal die, then one or more layers of trapezoidal monofilaments are stranded on the insulating layer of the carrier cable, the stranded wire die with the nano coating is adopted for pressing,the appearance is smooth a