电缆电压损失

截面

mm20.60 0.652.5 1.996 1.9924 1.257 1.2536 0.846 0.84310 0.513 0.51116 0.328 0.32525 0.217 0.21435 0.160 0.15750 0.117 0.11570 0.089 0.08695 0.070 0.068120 0.060 0.058150 0.052 0.049185 0.045 0.043240 0.039 0.037

COSq

0.701.9891.2500.8400.5080.3230.2120.1550.1130.0840.0660.0560.0470.0410.035

0.751.9861.2470.8370.5060.3210.2100.1530.1110.0820.0640.0540.0450.0390.033

0.80 0.851.9831.2440.8340.5040.3190.2080.1510.1090.0800.0620.0520.0440.0370.031

1.9791.2410.8310.5010.3170.2060.1490.1070.0790.0600.0500.0420.0350.029

0.901.9761.2380.9290.4990.3150.2040.1470.1050.0770.0580.0480.0400.0340.027

0.951.9731.2350.8260.4960.3120.2020.1450.1030.0740.0560.0460.0380.0310.025

1.00 1.965 1.228 0.819 0.491 0.307 0.197 0.140 0.098 0.070 0.052 0.042 0.033 0.027 0.021 注：电压损失（u%）根据电缆芯线允许温度65oC计算。

1140V铜芯铠装电缆每kW-kmd的电压损失

截面

mm20.60 0.652.5 0.669 0.6684 0.421 0.4206 0.284 0.28210 0.172 0.17116 0.110 0.10925 0.073 0.07235 0.053 0.05350 0.038 0.03970 0.030 0.02995 0.023 0.023120 0.020 0.019150 0.017 0.017185 0.015 0.014240 0.013 0.012

COSq

0.700.6670.4190.2810.1700.1080.0710.0520.0380.0280.0220.0190.0160.0140.012

0.750.6660.4180.2800.1700.1070.0700.0510.0370.0280.0210.0180.0150.0130.011

0.80 0.850.6650.4170.2800.1690.1060.0700.0510.0370.0270.0210.0170.0150.0120.010

0.6630.4160.2790.1680.1050.0690.0500.0360.0260.0200.0170.0140.0120.010

0.900.6620.4150.2780.1670.1050.0680.0490.0350.0260.0200.0160.0130.0110.009

0.950.6610.4140.2770.1660.1050.0680.0490.0350.0250.0190.0150.0130.0110.008

1.00 0.659 0.412 0.274 0.165 0.103 0.066 0.047 0.033 0.023 0.017 0.014 0.011 0.009 0.007 注：电压损失（u%）根据电缆芯线允许温度65oC计算。

660V U UP UPQ电缆每kW-kmd的电压损失

截面

mm20.60 0.654 1.293 1.2896 0.877 0.87310 0.524 0.52016 0.342 0.38825 0.225 0.22235 0.167 0.16450 0.128 0.125

COSq

0.701.286

0.8700.5170.3550.2190.1610.122

0.751.2830.8670.5140.3320.2160.1580.119

0.80 0.851.2800.8640.5110.3300.2130.1560.117

1.2770.8610.5090.3270.2110.1530.114

0.901.2740.8580.5060.3240.2080.1510.112

0.951.2700.8550.5030.3210.2050.1480.109

1.00 1.251 0.848 0.496 0.314 0.198 0.141 0.103 注：电压损失（u%）根据电缆芯线允许温度65oC计算。

1140V U UP UPQ电缆每kW-kmd的电压损失

截面

mm20.60 0.654 0.434 0.4326 0.294 0.29310 0.176 0.17416 0.115 0.11325 0.075 0.07435 0.056 0.05550 0.043 0.042

COSq

0.700.431

0.2920.1730.1120.0730.0540.041

0.750.4300.2910.1720.1110.0720.0530.040

0.80 0.850.4290.2900.1710.1110.0720.0520.039

0.4280.2890.1710.1100.0710.0510.038

0.900.4270.2880.1700.1090.0700.0510.037

0.950.4260.2870.1680.1080.0690.0500.035

1.00 0.419 0.284 0.166 0.105 0.066 0.047 0.034 注：电压损失（u%）根据电缆芯线允许温度65oC计算。

660V UC UCP UCPQ UCPJQ电缆

每kW-kmd的电压损失

截面

mm20.60 0.6510 0.529 0.52616 0.366 0.36325 0.242 0.23935 0.183 0.17950 0.138 0.135

COSq

0.700.523

0.3600.2360.1770.132

0.750.5200.3570.2330.1740.129

0.80 0.850.5170.3540.2300.1710.127

0.5140.3520.2280.1690.124

0.900.5110.3490.2250.1660.122

0.950.5080.3460.2220.1630.119

1.00 0.501 0.339 0.215 0.157 0.113 注：电压损失（u%）根据电缆芯线允许温度65oC计算。

1140V UC UCP UCPQ UCPJQ电缆

每kW-kmd的电压损失

截面

mm20.60 0.6510 0.177 0.17616 0.123 0.12225 0.081 0.08035 0.061 0.06050 0.046 0.045

COSq

0.700.175

0.1210.0790.0590.044

0.750.1740.1200.0780.0580.043

0.80 0.850.1730.1190.0770.0570.042

0.1720.1180.0760.0570.042

0.900.1710.1170.0750.0560.041

0.950.1700.1160.0740.0550.040

1.00 0.168 0.113 0.072 0.053 0.038