.6/6kV和6/10kV電纜載流量
3.6/6kV電纜載流量
Table123.6/6kV current carrying of cable
敷設條件：導體zui高溫度：90℃，環(huán)境溫度：25℃，土壤熱阻系數(shù)1.0℃•m/W，單根敷設。
Layconditions：The maximumtemperature of conductor：90℃ ，Ambienttemperature：25℃，
Soilthermal resistivity 1.0℃•m/W，Singlelaying。
導體標稱截面/ mm2 Nominal cross area of conductor/mm2 | 非鎧裝電纜Unarmored | 鎧裝電纜Armored |
單芯singe—core | 三芯three—core | 三芯three—core |
銅芯 Copper core | 鋁芯 Aluminium core. | 銅芯 Copper core | 鋁芯 Aluminium core. | 銅芯 Copper core | 鋁芯 Aluminium core. |
空氣中 In air | 土壤中 Buried | 空氣中 In air | 土壤中 Buried | 空氣中 In air | 土壤中 Buried | 空氣中 In air | 土壤中 Buried | 空氣中 In air | 土壤中 Buried | 空氣中 In air | 土壤中 Buried |
25 | 165 | 160 | 130 | 120 | 135 | 150 | 105 | 115 | 135 | 150 | 105 | 115 |
35 | 205 | 190 | 155 | 145 | 160 | 180 | 130 | 140 | 165 | 175 | 130 | 140 |
50 | 245 | 225 | 190 | 175 | 195 | 210 | 155 | 165 | 195 | 205 | 150 | 165 |
70 | 305 | 275 | 235 | 215 | 245 | 260 | 190 | 200 | 245 | 255 | 190 | 195 |
95 | 370 | 330 | 290 | 255 | 300 | 305 | 235 | 240 | 300 | 300 | 230 | 235 |
120 | 430 | 375 | 335 | 290 | 345 | 350 | 270 | 275 | 345 | 345 | 265 | 270 |
150 | 490 | 425 | 380 | 330 | 395 | 390 | 310 | 305 | 390 | 385 | 305 | 300 |
185 | 560 | 480 | 435 | 370 | 455 | 445 | 355 | 350 | 445 | 435 | 350 | 340 |
240 | 665 | 555 | 515 | 435 | 540 | 515 | 420 | 405 | 525 | 505 | 410 | 390 |
300 | 765 | 630 | 595 | 490 | 615 | 580 | 485 | 455 | 595 | 565 | 470 | 445 |
400 | 890 | 725 | 695 | 565 | 720 | 660 | 575 | 525 | 695 | 645 | 550 | 510 |
500 | 950 | 840 | 780 | 660 | — | — | — | — | — | — | — | — |
630 | 1060 | 950 | 885 | 760 | — | — | — | — | — | — | — | — |
800 | 1170 | 1080 | 1000 | 870 | — | — | — | — | — | — | — | — |
1000 | 1270 | 1190 | 1100 | 970 | — | — | — | — | — | — | — | — |
1200 | 1310 | 1270 | 1170 | 1060 | — | — | — | — | — | — | — | — |
