电线电缆外径-重量-载流量参数对照表

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1、300/500V227IEC01(BV)型电线电缆重量及载流量参考20℃时导体电标称截面绝缘标称厚度导体种类平均外径上限mm阻最大值允许载流量A参考重量㎏/kmmm2mm(Ω/km)1.510.73.312.12419.21.520.73.412.12419.82.510.83.97.413230.82.520.84.27.413232.5410.84.44.614245420.84.84.614245610.84.93.085565.5620.85.43.085567.11021.06.81.83751081621.08.01.15105163

2、2521.29.80.7271382563521.211.00.5241703465021.413.00.3872154707021.415.00.2632656629521.617.00.19332591212021.619.00.153375114015021.821.00.124430140018522.023.50.0991460175824022.226.50.07545502300300/500V227IEC01(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标称截面绞合导体中单绝缘标称厚度20℃时导体

3、电阻平均外径上限mm允许载流量A参考重量㎏/kmmm2线最少根数mm最大值(Ω/km)2.5190.84.17.413232.24190.84.84.614246.96190.85.33.085568.8104916.81.8375120164918.11.1510517225981.210.20.727138283351331.211.70.524170372501331.413.90.387215512701891.4160.268265710BVVB、BLVVB型300/500V铜、铝芯PVC绝缘护套扁型电缆20℃时导体电阻最大值标称截面实

4、心导体中单绝缘标称厚度平均外径上限mm允许载流量A参考重量㎏/km(Ω/km)mm2线最少根数mm下限上限铜铝铜铝铜铝2×0.7510.63.8×5.94.6×7.124.5-12.5-41.5-2×1.010.63.9×6.14.8×7.418.1-15-48.1-2×1.510.74.4×7.05.3×8.512.1-19-63.7-2×2.510.85.1×8.46.2×10.17.4112.1262094.363.52×410.85.6×9.26.7×11.14.617.41362612778.52×470.85.7×9.56.9×11.

5、54.61-3626133-2×610.86.2×10.47.5×12.53.084.6147331741002×670.86.4×10.87.8×13.03.08-4733181-2×10717.9×13.49.5×16.21.833.0865512781623×0.7510.63.8×7.94.6×9.624.5-9-58.6-3×1.010.63.9×8.44.8×10.118.1-11-68.4-3×1.510.74.4×9.65.3×11.712.1-14-91.5-3×2.510.85.1×11.66.2×14.07.4112.120

6、16135893×410.85.8×13.17.0×15.84.617.4126221901163×470.85.9×13.57.1×16.34.61-2622198-3×610.86.2×14.57.5×17.53.084.6132252551443×670.86.4×15.17.8×18.23.08-3225264-3×10717.9×19.09.5×23.01.833.085240408234-2-YJV交联聚乙烯绝缘电力电缆重量外径载流量参考0.6/1kV单芯交联聚乙烯绝缘（钢带铠装）电力电缆实心导体中绝缘标参考重量㎏20℃时导体电阻标称

7、截面平均外径上限mm允许载流量A单线最少根称厚度/km最大值(Ω/km)mm2数mm下限上限铜铝铜铝铜铝2×0.7510.63.8×5.94.6×7.141.5-24.5-12.5-2×1.010.63.9×6.14.8×7.448.1-18.1-15-2×1.510.74.4×7.05.3×8.563.7-12.1-19-2×2.510.85.1×8.46.2×10.194.363.57.4112.126202×410.85.6×9.26.7×11.112778.54.617.4136262×470.85.7×9.56.9×11.5133-4.

8、61-36262×610.86.2×10.47.5×12.51741003.084.6147332×670.86.4×10.87.8×1