工作溫度(℃) | 空氣溫度 | |||||||||||||
10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | ||||||
1.26 | 1.22 | 1.18 | 1.44 | 1.09 | 1.04 | 1.0 | 0.94 | 0.89 | ||||||
土壤溫度 | ||||||||||||||
5 | 10 | 15 | 20 | 25 | 30 | 35 | ||||||||
1.14 | 1.11 | 1.07 | 1.04 | 1.00 | 0.96 | 0.92 | ||||||||
導(dǎo)體標(biāo)稱橫截面(mm2) | 絕緣厚度(mm) | 內(nèi)護(hù)套厚度(mm) | 鋼帶厚度(mm) | 護(hù)套厚度(mm) | 電纜近似外徑(mm) | 電纜近似重量(kg/km) | 20℃導(dǎo)體電阻≤( Ω/km) | 試驗(yàn)電壓 (Kv/5min) | 電纜載流量 | |
在空氣中 | 直埋土壤中 | |||||||||
3×4+1×2.5 | 0.7 | 1.0 | 2×0.3 | 1.5 | 16 | 443 | ≤4.61 | 3.5 | 40 | 50 |
3×6+1×4 | 0.7 | 1.0 | 2×0.3 | 1.5 | 17 | 531 | ≤3.08 | 3.5 | 50 | 60 |
3×10+1×6 | 0.7 | 1.0 | 2×0.3 | 2.0 | 20 | 741 | ≤1.83 | 3.5 | 65 | 80 |
3×16+1×10 | 0.7 | 1.0 | 2×0.5 | 2.0 | 23 | 1135 | ≤1.15 | 3.5 | 85 | 100 |
3×25+1×16 | 0.9 | 1.0 | 2×0.5 | 2.0 | 26 | 1556 | ≤0.727 | 3.5 | 115 | 130 |
3×35+1×16 | 0.9 | 1.0 | 2×0.5 | 2.0 | 28 | 1896 | ≤0.524 | 3.5 | 145 | 155 |
3×50+1×25 | 1.0 | 1.0 | 2×0.5 | 2.0 | 31 | 2518 | ≤0.387 | 3.5 | 175 | 185 |
3×70+1×35 | 1.1 | 1.2 | 2×0.5 | 2.5 | 36 | 3293 | ≤0.268 | 3.5 | 220 | 225 |
3×95+1×50 | 1.1 | 1.2 | 2×0.5 | 2.5 | 40 | 4349 | ≤0.193 | 3.5 | 270 | 270 |
3×120+1×70 | 1.2 | 1.2 | 2×0.5 | 2.5 | 44 | 5365 | ≤0.153 | 3.5 | 315 | 305 |
3×150+1×70 | 1.4 | 1.4 | 2×0.5 | 3.0 | 49 | 6468 | ≤0.124 | 3.5 | 360 | 345 |
3×185+1×95 | 1.6 | 1.4 | 2×0.5 | 3.0 | 52 | 7854 | ≤0.0991 | 3.5 | 420 | 390 |
3×240+1×120 | 1.7 | 1.6 | 2×0.5 | 3.5 | 68 | 9814 | ≤0.0754 | 3.5 | 500 | 455 |
3×300+1×150 | 1.8 | 1.7 | 2×0.5 | 3.5 | 71 | 12781 | ≤0.0601 | 3.5 | 570 | 430 |
3×400+1×240 | 2.0 | 1.7 | 2×0.5 | 3.5 | 76 | 16359 | ≤0.0470 | 3.5 | 670 | 580 |
3×1.5 | 0.7 | 1.0 | 2×0.3 | 1.5 | 13 | 273 | ≤12.1 | 3.5 | 25 | 30 |
3×2.5 | 0.7 | 1.0 | 2×0.3 | 1.5 | 14 | 321 | ≤7.41 | 3.5 | 30 | 40 |
3×4 | 0.7 | 1.2 | 2×0.3 | 1.5 | 15 | 390 | ≤4.61 | 3.5 | 40 | 50 |
3×6 | 0.7 | 1.2 | 2×0.3 | 1.5 | 16 | 471 | ≤3.08 | 3.5 | 50 | 60 |
3×10 | 0.7 | 1.4 | 2×0.3 | 1.5 | 18 | 622 | ≤1.83 | 3.5 | 65 | 80 |
3×16 | 0.7 | 1.4 | 2×0.5 | 2.0 | 22 | 1005 | ≤1.15 | 3.5 | 85 | 100 |
3×25 | 0.9 | 1.6 | 2×0.5 | 2.0 | 25 | 1371 | ≤0.727 | 3.5 | 115 | 130 |
3×35 | 0.9 | 1.6 | 2×0.5 | 2.0 | 27 | 1724 | ≤0.524 | 3.5 | 145 | 155 |
3×50 | 1.0 | 1.8 | 2×0.5 | 2.0 | 30 | 2247 | ≤0.387 | 3.5 | 175 | 185 |
3×70 | 1.1 | 1.8 | 2×0.5 | 2.5 | 35 | 3023 | ≤0.268 | 3.5 | 220 | 225 |
3×95 | 1.1 | 2.0 | 2×0.5 | 2.5 | 39 | 3825 | ≤0.193 | 3.5 | 270 | 270 |
3×120 | 1.2 | 2.0 | 2×0.5 | 2.5 | 42 | 4642 | ≤0.153 | 3.5 | 345 | 305 |
3×150 | 1.4 | 2.0 | 2×0.5 | 3.0 | 48 | 5767 | ≤0.124 | 3.5 | 360 | 345 |
3×185 | 1.6 | 2.2 | 1×0.5 | 3.0 | 51 | 6895 | ≤0.0991 | 3.5 | 420 | 390 |
3×240 | 1.7 | 2.2 | 2×0.5 | 3.0 | 56 | 8617 | ≤0.0754 | 3.5 | 500 | 455 |
3×300 | 1.8 | 2.2 | 2×0.5 | 3.0 | 59 | 10928 | ≤0.0601 | 3.5 | 570 | 430 |
3×400 | 2.0 | 2.2 | 2×0.5 | 3.2 | 61 | 13556 | ≤0.0470 | 3.5 | 670 | 580 |
4×4 | 0.7 | 1.0 | 2×0.3 | 1.5 | 16 | 454 | ≤4.61 | 3.5 | 40 | 50 |
4×6 | 0.7 | 1.0 | 2×0.3 | 1.5 | 17 | 557 | ≤3.08 | 3.5 | 50 | 60 |
4×10 | 0.7 | 1.0 | 2×0.3 | 2.0 | 20 | 791 | ≤1.83 | 3.5 | 65 | 80 |
4×16 | 0.7 | 1.0 | 2×0.5 | 2.0 | 23 | 1210 | ≤1.15 | 3.5 | 85 | 100 |
4×25 | 0.9 | 1.0 | 2×0.5 | 2.0 | 27 | 1672 | ≤0.727 | 3.5 | 115 | 130 |
4×35 | 0.9 | 1.0 | 2×0.5 | 2.0 | 29 | 2127 | ≤0.524 | 3.5 | 145 | 155 |
4×50 | 1.0 | 1.0 | 2×0.5 | 2.0 | 33 | 2802 | ≤0.387 | 3.5 | 175 | 185 |
4×70 | 1.1 | 1.2 | 2×0.5 | 2.5 | 38 | 3785 | ≤0.268 | 3.5 | 220 | 225 |
4×95 | 1.1 | 1.2 | 2×0.5 | 2.5 | 42 | 4829 | ≤0.193 | 3.5 | 270 | 270 |
4×120 | 1.2 | 1.4 | 2×0.5 | 3.0 | 47 | 6033 | ≤0.153 | 3.5 | 315 | 305 |
4×150 | 1.4 | 1.4 | 2×0.5 | 3.0 | 52 | 7356 | ≤0.124 | 3.5 | 360 | 345 |
4×185 | 1.6 | 1.6 | 2×0.5 | 3.0 | 56 | 8808 | ≤0.0991 | 3.5 | 420 | 390 |
4×240 | 1.7 | 1.6 | 2×0.5 | 3.0 | 62 | 11182 | ≤0.0754 | 3.5 | 500 | 455 |
4×300 | 1.8 | 1.7 | 2×0.5 | 3.1 | 64 | 14176 | ≤0.0601 | 3.5 | 570 | 430 |
4×400 | 2.0 | 1.7 | 2×0.5 | 3.5 | 69 | 17815 | ≤0.0470 | 3.5 | 670 | 580 |