电缆载流量、电压降速查表 | |||||||||||||||
铜芯导体截面 | 单芯载流量 | 电压降mv/M | 品字型电压降mv/M | 紧挨一字型电压降mv/M | 间距一字型电压降mv/M | 两芯载流量(25。C)(A) | 电压降mv/M | 三芯载流量(25。C)(A) | 电压降mv/M | 四芯载流量(25。C(A) | 电压降mv/M | ||||
mm2 | (25。C)(A) | ||||||||||||||
VV | YJV | VV | YJV | VV | YJV | VV | YJV | ||||||||
1.5 | 20 | 25 | 30.86 | 26.73 | 26.73 | 26.73 | 16 | 16 | 13 | 18 | 30.86 | 13 | 13 | 30.86 | |
2.5 | 28 | 35 | 18.9 | 18.9 | 18.9 | 18.9 | 23 | 35 | 18.9 | 18 | 22 | 18.9 | 18 | 30 | 18.9 |
4 | 38 | 50 | 11.76 | 11.76 | 11.76 | 11.76 | 34 | 38 | 11.76 | 23 | 34 | 11.76 | 28 | 40 | 11.76 |
6 | 48 | 60 | 7.86 | 7.86 | 7.86 | 7.86 | 40 | 55 | 7.86 | 32 | 40 | 7.86 | 35 | 55 | 7.86 |
10 | 65 | 85 | 4.67 | 4.04 | 4.04 | 4.05 | 55 | 75 | 4.67 | 45 | 55 | 4.67 | 48 | 80 | 4.67 |
16 | 90 | 110 | 2.95 | 2.55 | 2.56 | 2.55 | 70 | 108 | 2.9 | 60 | 75 | 2.6 | 65 | 65 | 2.6 |
25 | 115 | 150 | 1.87 | 1.62 | 1.62 | 1.63 | 100 | 140 | 1.9 | 80 | 100 | 1.6 | 86 | 105 | 1.6 |
35 | 145 | 180 | 1.35 | 1.17 | 1.17 | 1.19 | 125 | 175 | 1.3 | 105 | 130 | 1.2 | 108 | 130 | 1.2 |
50 | 170 | 230 | 1.01 | 0.87 | 0.88 | 0.9 | 145 | 210 | 1 | 130 | 160 | 0.87 | 138 | 165 | 0.87 |
70 | 220 | 285 | 0.71 | 0.61 | 0.62 | 0.65 | 190 | 265 | 0.7 | 165 | 210 | 0.61 | 175 | 210 | 0.61 |
95 | 260 | 350 | 0.52 | 0.45 | 0.45 | 0.5 | 230 | 330 | 0.52 | 200 | 260 | 0.45 | 220 | 260 | 0.45 |
120 | 300 | 410 | 0.43 | 0.37 | 0.38 | 0.42 | 270 | 410 | 0.42 | 235 | 300 | 0.36 | 255 | 300 | 0.36 |
150 | 350 | 480 | 0.36 | 0.32 | 0.33 | 0.37 | 310 | 470 | 0.35 | 275 | 350 | 0.3 | 340 | 360 | 0.3 |
185 | 410 | 540 | 0.3 | 0.26 | 0.28 | 0.33 | 360 | 570 | 0.29 | 320 | 410 | 0.25 | 400 | 415 | 0.25 |
240 | 480 | 640 | 0.25 | 0.22 | 0.24 | 0.29 | 430 | 650 | 0.24 | 390 | 485 | 0.21 | 470 | 495 | 0.21 |
300 | 560 | 740 | 0.22 | 0.2 | 0.21 | 0.28 | 500 | 700 | 0.21 | 450 | 560 | 0.19 | 500 | 580 | 0.19 |
400 | 650 | 880 | 0.2 | 0.17 | 0.2 | 0.26 | 600 | 820 | 0.19 | ||||||
500 | 750 | 1000 | 0.19 | 0.16 | 0.18 | 0.25 | |||||||||
630 | 880 | 1100 | 0.18 | 0.15 | 0.17 | 0.25 | |||||||||
800 | 1100 | 1300 | 0.17 | 0.15 | 0.17 | 0.24 | |||||||||
电力电缆常规结构参考表 | |||||
芯数 | 芯数×平方 | 根/直径mm | 芯数 | 芯数×平方 | 根/直径mm |
规 格 | 线芯结构 | 规 格 | 线芯结构 | ||
1芯 | 1×1.5 | 1/1.38 | 3+1芯 | ||
1×2.5 | 1/1.78 | 3×2.5+1×1.5 | 3*1/1.78+1/1.38 | ||
1×4 | 1/2.25 | 3×4+1×2.5 | 3*1/2.25+1/1.78 | ||
1×6 | 1/2.76 | 3×6+1×4 | 3*1/2.76+1/2.25 | ||
1×10 | 7/1.35 | 3×10+1×6 | 3*7/1.35+1/2.76 | ||
1×16 | 7/1.70 | 3×16+1×10 | 3*7/1.70+7/1.35 | ||
1×25 | 7/2.14 | 3×25+1×16 | 3*7/2.14+7/1.70 | ||
1×35 | 7/2.52 | 3×35+1×16 | 3*7/2.52+7/1.70 | ||
1×50 | 10/2.54 | 3×50+1×25 | 3*10/2.54+7/2.14 | ||
1×70 | 14/2.54 | 3×70+1×35 | 3*14/2.54+7/2.52 | ||
1×95 | 19/2.54 | 3×95+1×50 | 3*19/2.54+10/2.54 | ||
1×120 | 24/2.54 | 3×120+1×70 | 3*24/2.54+14/2.54 | ||
1×150 | 30/2.54 | 3×150+1×70 | 3*30/2.54+14/2.54 | ||
1×185 | 37/2.54 | 3×185+1×95 | 3*37/2.54+19/2.54 | ||
1×240 | 37/2.87 | 3×240+1×120 | 3*37/2.87+24/2.54 | ||
1×300 | 3×300+1×150 | ||||
1×400 | 3×400+1×185 | ||||
芯数 | 芯数×平方 | 根/直径mm | 芯数 | 芯数×平方 | 根/直径mm |
规 格 | 线芯结构 | 规 格 | 线芯结构 | ||
2芯 | 2×1.5 | 2*1/1.38 | 3×2.5+2×1.5 | 3*1/1.78+2*1/1.38 | |
2×2.5 | 2*1/1.78 | 3+2芯 | 3×4+2×2.5 | 3*1/2.25+2*1/1.78 | |
2×4 | 2*1/2.25 | 3×6+2×4 | 3*1/2.76+2*1/2.25 | ||
2×6 | 2*1/2.76 | 3×10+2×6 | 3*7/1.35+2*1/2.76 | ||
2×10 | 2*7/1.35 | 3×16+2×10 | 3*7/1.70+2*7/1.35 | ||
2×16 | 2*7/1.70 | 3×25+2×16 | 3*7/2.14+2*7/1.70 | ||
2×25 | 2*7/2.14 | 3×35+2×16 | 3*7/2.52+2*7/1.70 | ||
2×35 | 2*7/2.52 | 3×50+2×25 | 3*10/2.54+2*7/2.14 | ||
2×50 | 2*10/2.54 | 3×70+2×35 | 3*14/2.54+2*7/2.52 | ||
2×70 | 2*14/2.54 | 3×95+2×50 | 3*19/2.54+2*10/2.54 | ||
2×95 | 2*19/2.54 | 3×120+2×70 | 3*24/2.54+2*14/2.54 | ||
2×120 | 2*24/2.54 | 3×150+2×70 | 3*30/2.54+2*14/2.54 | ||
2×150 | 2*30/2.54 | 3×185+2×95 | 3*37/2.54+2*19/2.54 | ||
2×185 | 2*37/2.54 | 3×240+2×120 | 3*37/2.87+2*24/2.54 | ||
2×240 | 2*37/2.87 | 3×300+2×150 | |||
2×300 | 3×400+2×185 | ||||
2×400 | |||||
芯数 | 芯数×平方 | 根/直径mm | 芯数 | 芯数×平方 | 根/直径mm |
规 格 | 线芯结构 | 规 格 | 线芯结构 | ||
3芯 | 3×1.5 | 3*1/1.38 | 4+1芯 | 4×2.5+1×1.5 | 4*1/1.78+1/1.38 |
3×2.5 | 3*1/1.78 | 4×4+1×2.5 | 4*1/2.25+1/1.78 | ||
3×4 | 3*1/2.25 | 4×6+1×4 | 4*1/2.76+1/2.25 | ||
3×6 | 3*1/2.76 | 4×10+1×6 | 4*7/1.35+1/2.76 | ||
3×10 | 3*7/1.35 | 4×16+1×10 | 4*7/1.70+7/1.35 | ||
3×16 | 3*7/1.70 | 4×25+1×16 | 4*7/2.14+7/1.70 | ||
3×25 | 3*7/2.14 | 4×35+1×16 | 4*7/2.52+7/1.70 | ||
3×35 | 3*7/2.52 | 4×50+1×25 | 4*10/2.54+7/2.14 | ||
3×50 | 3*10/2.54 | 4×70+1×35 | 4*14/2.54+7/2.52 | ||
3×70 | 3*14/2.54 | 4×95+1×50 | 4*19/2.54+10/2.54 | ||
3×95 | 3*19/2.54 | 4×120+1×70 | 4*24/2.54+14/2.54 | ||
3×120 | 3*24/2.54 | 4×150+1×70 | 4*30/2.54+14/2.54 | ||
3×150 | 3*30/2.54 | 4×185+1×95 | 4*37/2.54+19/2.54 | ||
3×185 | 3*37/2.54 | 4×240+1×120 | 4*37/2.87+24/2.54 | ||
3×240 | 3*37/2.87 | 4×300+1×150 | |||
3×300 | 4×400+1×185 | ||||
3×400 | |||||
芯数 | 芯数×平方 | 根/直径mm | 芯数 | 芯数×平方 | 根/直径mm |
规 格 | 线芯结构 | 规 格 | 线芯结构 | ||
4芯 | 4×1.5 | 4*1/1.38 | 5芯 | 5×1.5 | 5*1/1.38 |
4×2.5 | 4*1/1.78 | 5×2.5 | 5*1/1.78 | ||
4×4 | 4*1/2.25 | 5×4 | 5*1/2.25 | ||
4×6 | 4*1/2.76 | 5×6 | 5*1/2.76 | ||
4×10 | 4*7/1.35 | 5×10 | 5*7/1.35 | ||
4×16 | 4*7/1.70 | 5×16 | 5*7/1.70 | ||
4×25 | 4*7/2.14 | 5×25 | 5*7/2.14 | ||
4×35 | 4*7/2.52 | 5×35 | 5*7/2.52 | ||
4×50 | 4*10/2.54 | 5×50 | 5*10/2.54 | ||
4×70 | 4*14/2.54 | 5×70 | 5*14/2.54 | ||
4×95 | 4*19/2.54 | 5×95 | 5*19/2.54 | ||
4×120 | 4*24/2.54 | 5×120 | 5*24/2.54 | ||
4×150 | 4*30/2.54 | 5×150 | 5*30/2.54 | ||
4×185 | 4*37/2.54 | 5×185 | 5*37/2.54 | ||
4×240 | 4*37/2.87 | 5×240 | 5*37/2.87 | ||
4×300 | 5×300 | ||||
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