500V铜芯绝缘导线长期连续负荷允许载流量表

500V铜芯绝缘导线长期连续负荷允许载流量表,导线截面（m m²）线芯结构导线明敷设橡皮绝缘导线多根同穿在一根管内时允许负荷电流（A）塑料绝缘导线多根同穿一根管内时允许负荷电流（A）,股 数单芯 直径 （mm）成品 外径（mm）,橡 皮塑 料像 皮塑 料,1.134.49.0,1.51.374.627.0,2.51.765.0,4.02.245.545.042.042.039.029.029.0,6.02.736.258.055.054.051.039.034.040.040.047.044.034.0,7.01.337.879.060.059.052.064.055.057.044.047.052.0,7.01.688.886.077.069.076.060.072.071.064.082.073.072.057.077.067.0,1.2810.6145.0138.0135.0128.0113.090.090.0106.094.094.0107.089.089.0,1.5111.8180.0170.0168.0159.0122.0125.0131.0114.0117.092.0133.0115.0120.093.0124.0107.0112.087.0,1.8113.8175.0137.0160.0123.0163.0144.0128.0131.0115.0165.0146.0130.0132.0117.0136.0121.0123.0109.0,1.3317.3193.0195.0175.0155.0180.0162.0182.0163.0145.0205.0183.0165.0167.0148.0192.0171.0156.0138.0,1.220.8345.0322.0304.0260.0235.0210.0240.0195.0241.0220.0197.0224.0182.0225.0200.0205.0210.0200.0192.0,120.0133.01.0821.7400.0375.0374.0350.0270.0245.0278.0227.0252.0229.0260.0212.0240.0224.0,2.24470.0430.0440.0402.0340.0310.0290.0318.0290.0262.0271.0295.0270.0305.0276.0252.0262.0,540.0490.0504.0458.0385.0360.0330.0359.0331.0336.0308.0380.0340.0375.0317.0331.0289.0261.0,注：导电线芯最高允许工作温度+℃；,对于1.5、2.5、4、6、10mm2的导线可将其截面积数乘以5倍。 ,对于16、25mm2的导线可将其截面积数乘以4倍。 ,对于35、50mm2的导线可将其截面积数乘以3倍。 ,对于70、95mm2 的导线可将其截面积数乘以2.5倍。 ,对于120、150、185mm2的导线可将其截面积数乘以2倍,线路电压损失ΔU％的简易计算：ΔU％=(P×L)/（C×S）,S—截面（mm2）C—电压损失计算系数，铜芯，C=70，铝芯，C=41.6,P—功率（k W）L—长度（m）