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12/20kv单芯交联聚乙烯绝缘聚氯乙烯护套电力电缆(YJV,YJLV)
详细参数
| 导体标称截面 | 绝缘厚度 | 护套厚度 | 电缆近似外径 | 电缆近似重量 | 20°C时候导体直流电阻（不大于） | 工作温度时交流电阻 | ||||
| Cu | AL | Cu | AL | Cu | AL | Cu | AL | |||
| mm² | mm | mm | mm | mm | kg/km | kg/km | Ω/Km | Ω/Km | Ω/Km | Ω/Km |
| 25 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 35 | 5.5 | 1.8 | 26.0 | 26.0 | 990 | 769 | 0.524 | 0.868 | 0.6683 | 1.1130 |
| 50 | 5.5 | 1.8 | 28.0 | 28.0 | 1166 | 815 | 0.387 | 0.641 | 0.4936 | 0.8220 |
| 70 | 5.5 | 1.9 | 29.0 | 29.0 | 1407 | 965 | 0.268 | 0.443 | 0.3420 | 0.5681 |
| 95 | 5.5 | 1.9 | 31.0 | 31.0 | 1700 | 1100 | 0.193 | 0.320 | 0.2465 | 0.4105 |
| 120 | 5.5 | 2.0 | 33.0 | 33.0 | 1982 | 1224 | 0.153 | 0.253 | 0.1956 | 0.3247 |
| 150 | 5.5 | 2.0 | 34.0 | 34.0 | 2383 | 1436 | 0.124 | 0.206 | 0.1588 | 0.2645 |
| 185 | 5.5 | 2.1 | 36.0 | 36.0 | 2771 | 1603 | 0.0991 | 0.164 | 0.1272 | 0.2108 |
| 240 | 5.5 | 2.1 | 38.0 | 38.0 | 3363 | 1848 | 0.0754 | 0.125 | 0.0972 | 0.1609 |
| 300 | 5.5 | 2.2 | 41.0 | 41.0 | 4000 | 2106 | 0.0601 | 0.100 | 0.0780 | 0.1290 |
| 400 | 5.5 | 2.3 | 44.0 | 44.0 | 5024 | 2498 | 0.0407 | 0.0778 | 0.0616 | 0.1010 |
| 500 | 5.5 | 2.4 | 45.0 | 45.0 | 6046 | 2890 | 0.0366 | 0.0605 | 0.0489 | 0.0789 |
| 工作电容 | 电缆电感 | 电缆电抗 | 正负序阻抗 | 零序阻抗 | 短路电流 | |||||||
| Cu | AL | Cu | AL | 导体 | 屏蔽层 | |||||||
| Cu tape |
Cu Wire |
Cu tape |
Cu Wire |
Cu | AL | Cu tape |
Cu Wire |
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| uF/Km | MH/Km | Ω/Km | Ω/Km | Ω/Km | Ω/Km | Ω/Km | Ω/Km | Ω/Km | KA | KA | KA | KA |
| -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 0.1502 | 0.6390 | 0.2006 | 0.6978 | 1.1309 | 6.4119 | 2.2569 | 6.8565 | 2.4137 | 5.15 | 3.37 | 1.096 | 3.547 |
| 0.1661 | 0.6145 | 0.1930 | 0.5300 | 0.8444 | 6.2451 | 1.7759 | 6.5734 | 2.1076 | 7.31 | 4.79 | 1.095 | 3.544 |
| 0.1868 | 0.5919 | 0.1859 | 0.3893 | 0.5977 | 6.1124 | 1.6328 | 6.3466 | 1.8587 | 10.2 | 6.68 | 1.091 | 3.533 |
| 0.2060 | 0.5726 | 0.1798 | 0.3051 | 0.4481 | 6.1829 | 1.0649 | 5.3469 | 1.2285 | 13.8 | 9.02 | 1.272 | 5.512 |
| 0.2228 | 0.5586 | 0.1745 | 0.2627 | 0.3690 | 5.1390 | 1.0149 | 5.2677 | 1.1438 | 17.4 | 11.4 | 1.271 | 5.511 |
| 0.2418 | 0.5449 | 0.1711 | 0.2334 | 0.3150 | 5.1071 | 0.9789 | 5.2128 | 1.0844 | 21.7 | 14.2 | 1.270 | 5.506 |
| 0.2656 | 0.5354 | 0.1681 | 0.2108 | 0.2696 | 5.0915 | 0.7208 | 5.1751 | 1.8041 | 26.7 | 17.5 | 1.267 | 7.689 |
| 0.2916 | 0.5216 | 0.1638 | 0.1639 | 0.1905 | 5.0665 | 0.6915 | 5.1302 | 0.7551 | 34.6 | 22.6 | 1.266 | 7.682 |
| 0.3175 | 0.5102 | 0.1602 | 0.1781 | 0.2057 | 5.0501 | 0.6721 | 5.1012 | 0.7231 | 43.1 | 26.2 | 1.265 | 7.678 |
| 0.3551 | 0.4991 | 0.1567 | 0.1684 | 0.1864 | 5.0588 | 0.6586 | 5.0982 | 0.6979 | 57.4 | 37.6 | 1.260 | 7.648 |
| 0.3880 | 0.4907 | 0.1541 | 0.1541 | 0.1617 | 5.0611 | 0.6477 | 5.0911 | 0.6776 | 71.7 | 47.0 | 1.257 | 7.629 |