电线电缆外径-重量-载流量参数对照表.pdf

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1、电线电缆重量外径载流量参考300/500V227IEC01(BV)型电线电缆重量及载流量参考20℃时导体电绝缘厚度平均外径参考重量2标称截面mm导体种类阻最大值(Ω允许载流量A规定值mm上限mm㎏/km/km)1.510.73.312.12419.21.520.73.412.12419.82.510.83.97.413230.82.520.84.27.413232.5410.84.44.614245420.84.84.614245610.84.93.085565.5620.85.43.085567.11021.06.81.83751081

2、621.08.01.151051632521.29.80.7271382563521.211.00.5241703465021.413.00.3872154707021.415.00.2632656629521.617.00.19332591212021.619.00.153375114015021.821.00.124430140018522.023.50.0991460175824022.226.50.07545502300300/500V227IEC01(BVR)型电线电缆重量及载流量参考BVR型450/750V铜芯聚氯乙烯绝缘电线

3、绞合导体中20℃时导体电标称截面绝缘厚度平均外径上参考重量单线最少根阻最大值(Ω允许载流量A2mm规定值mm限mm㎏/km数/km)2.5190.84.17.413232.24190.84.84.614246.96190.85.33.085568.810491.06.81.837512016491.08.11.1510517225981.210.20.727138283351331.211.70.524170372501331.413.90.387215512701891.416.00.268265710BVVB、BLVVB型300/50

4、0V铜、铝芯PVC绝缘护套扁型电缆实心导体中20℃时导体电阻参考重量㎏标称截面绝缘厚度规平均外径上限mm允许载流量A单线最少根最大值(Ω/km)/km2mm定值mm数下限上限铜铝铜铝铜铝2×0.7510.63.8×5.94.6×7.124.5-12.5-41.5-2×1.010.63.9×6.14.8×7.418.1-15-48.1-2×1.510.74.4×7.05.3×8.512.1-19-63.7-2×2.510.85.1×8.46.2×10.17.4112.1262094.363.52×410.85.6×9.26.7×11.14.

5、617.41362612778.52×470.85.7×9.56.9×11.54.61-3626133-2×610.86.2×10.47.5×12.53.084.6147331741002×670.86.4×10.87.8×13.03.08-4733181-2×1071.07.9×13.49.5×16.21.833.0865512781623×0.7510.63.8×7.94.6×9.624.5-9-58.6-3×1.010.63.9×8.44.8×10.118.1-11-68.4-3×1.510.74.4×9.65.3×11.712.1

6、-14-91.5-3×2.510.85.1×11.66.2×14.07.4112.1201613589.03×410.85.8×13.17.0×15.84.617.4126221901163×470.85.9×13.57.1×16.34.61-2622198-3×610.86.2×14.57.5×17.53.084.6132252551443×670.86.4×15.17.8×18.23.08-3225264-3×1071.07.9×19.09.5×23.01.833.085240408234YJV交联聚乙烯绝缘电力电缆重量外径载流量参考

7、0.6/1kV单芯交联聚乙烯绝缘（钢带铠装）电力电缆绝缘20℃导体直允许载流量A标称电缆最大外径标称参考重量㎏/km流电阻最大截面mm空气敷设土壤敷设厚度Ω/km2mmmm非铠装铠装YJVYJLVYJYYJLYYJV22YJLV22YJV23YJLV23铜铝铜铝铜铝1.50.75.6-50-39-----12.1-----2.50.76.2-58434732----7.4112.14535302540.76.7-755063382442192111864.617.416050453560.77.2-97608346270233236199

8、3.084.9170555545100.78.114.214482128663302672922291.833.0895757560160.79.115.2205106187884153203