W7B(7H-250A)-6.40mm七芯改性聚丙烯绝缘双钢丝铠装承荷探测电缆

7-CONDUCTOR ( 1/4〃)

结构:(Construction)

导体:(Copper Construction) 7×0.21 mm    7×0.0083〃

PP绝缘:(Insulation PP) 0.24 mm    0.0094〃

铠装:(Armor)内层:(Inner) 18×0.63 mm(582N)    18×0.0248〃(131lbs)

外层:(Outer) 18×0.89 mm(1162N)    18×0.0350〃(261lbs)

物理性能:(Physical)

电缆直径:(Cable Diameter) 6.40mm±0.10mm    0.252″±0.0039″

电缆空气中重量:(Cable Weight in Air) 160 kg/km    107 lbs/kft

电缆耐温度:(Temp Rating) 150 ℃    300 ℉

机械性能:(Mechanical)

电缆拉断力:(Cable Breaking Strength) 25 kN    5400 lbs

电缆弯曲直径:(Minimum Shave Diameter) 356 mm    14″

电缆伸长率:(Cable Stretch Coefficient) 0.8 m/km/5kN     0.714 ft/kft/klbs

电性能:(Electrical)

电缆耐电压:(Voltage Rating) 300 VDC     300 VDC

电缆绝缘电阻:(Insulation Resistance) 500 MΩ?km     1640 MΩ?kft

电缆20℃时直流电阻:(Resistance Typical) 84.3 Ω/km     25.6 Ω/kf

电缆的电容:(Capacitance @ 1 kHz) 140 pf/m 43 pf/kft

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