产品名称: 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