铜芯橡套电缆安全载流量及千瓦公里负荷矩的电压损失速查表

铜芯橡套电缆安全载流量及千瓦公里负荷矩的电压损失速查表380V铜芯橡套电缆千瓦公里负荷矩的电压损失铜芯橡套电缆千瓦公里负荷矩的电压损失,%1、ΔUi%=KPLP—电缆输送的有功功率，Ｌ―电缆线路长度，Ｋ－上表系数。截面mm2COSφ46101625355070注：电缆芯线温度为65℃。0.63.9082.6431.581.0320.6790.5040.3850.290.653.8912.6331.5711.0220.670.4050.3770.2830.73.882.6231.5611.0130.6610.4860.3860.2740.753.8712.6141.5521.0040.6520.4780.3590.2660.83.8622.6051.5440.9960.6440.470.3530.2590.853.8522.5961.5350.9880.6360.4630.3450.2510.93.8432.5871.5270.9790.6280.4550.3370.245660V铜芯橡套电缆千瓦公里负荷矩的电压损失,%截面mm2COSφ46101625355070注：电缆芯线温度为65℃。0.61.2950.8760.5240.3420.2250.1670.1280.0960.651.290.8730.5210.3390.2220.1640.1250.0930.71.2860.8690.5170.3360.2190.1610.1220.0910.751.2830.8660.5140.3330.2160.1580.1190.0880.81.280.8630.5120.330.2140.1560.1170.0860.851.2770.8610.5090.3270.2110.1530.1140.0830.91.2740.8580.5060.3250.2080.1510.1120.081R0，Ω/km5.53.692.161.370.8640.6160.4480.315X0，Ω/km0.1010.0950.0920.090.0880.0840.0810.0782、支线电缆电压损失，（按电动机额定功率计算）ΔUｚ%＝kfPeLzk%kf—负荷系数，kf=ΣP/ΣPet，ΣP—同时工作的设备实际功率之和，ΣPet—同时工作的设备额定功率之和；Pe—电动机额定功率，KW；Lz—支