3*70+3*35/3 12/20kV卷筒电缆研发
Phase core主线芯Conductor
导体Class 5 Tinned copper conductor
5类镀锡铜绞合导体 IEC60228Conductor screen
导体屏蔽Semi-conductive compound
半导电料Insulation
绝缘EPR
乙丙橡胶Insulation screen
绝缘屏蔽Semi-conductive compound
半导电料 Earth Core
地线芯Class 5 Tinned copper conductor
5类镀锡铜绞合导体Covering
包覆层Semi-conductive compound
半导电料> Inner sheath
内护套CPE氯化聚乙烯 Black黑
保护加强层Nylon thread braiding
高强度尼龙线> Outer sheath
外护套CPE氯化聚乙烯 Red红
Spec 规格 | Conductor diameter 导体外径 mm | Insulation diameter 绝缘外径 mm | Outer diameter 成品外径mm | Approximate Weight 近似重量kg/km | DC resistance at 20°C 直流电阻 max. | Short Circuit Current (conductor) 短路容量kA | |
12/20kV | |||||||
3*70+3*35/3 | 11.2 | 20.4 | 59.6 | ±3.0 | 5761 | 0.277 | 10.01 |
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