This paper presents the characteristics of the irradiation cured PVCinsulatedwire and cable, its application and present developments and the author's own ideas about some matters needing attention.
PVCinsulated and PVC(PE) sheathed fine steel wire armoured power cables.
聚氯乙烯绝缘、聚氯乙烯（聚乙烯）护套细钢丝铠装电力电缆。
3
What's more, the unqulified wire seems thick on the insulated sheath, the fact is they are made from recycled pvc, the insulation layer will aging and creepage after a period.