常用铜导线(BVR)载流量对照表

1、常用铜导线的选用常用铜导线（BVR）载流量对照表序号铜导线截面（mm）导线额定载流量（A）说明备注1035PLC信号见图示要求205PLC信号见图示要求30756PLC信号线、电源线见图示要求4108PLC信号线、电源线见图示要求51512电器控制二级回路布线强制性要求62516电器一次回路最小布线，电流互感器至电流表布线强制性要求74020从主母排取火的最小布线强制性要求86032电器一次回路布线按图样要求910040电器一次回路布线按图样要求1016063电器一次回路布线按图样要求1125080电器一次回路布线按图样要求12350100电器一次回路布线按图样要求13500125电器一次回路

2、布线按图样要求14700160电器一次回路布线按图样要求15950200电器一次回路布线按图样要求161200250电器一次回路布线按图样要求171500280电器一次回路布线按图样要求181850315电器一次回路布线按图样要求192400400电器一次回路布线按图样要求常用电线及电缆(电压、电流、温度)数据表序号铜电线型号单心载流量(25。C)(A)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两心载流量(25。C)(A)电压降mv/M三心载流量(25。C)(A)电压降mv/M四心载流量(25。C(A)电压降mv/M0.950.850.7 VV

3、YJVVVYJVVVYJVVVYJV11.5mm2/c202530.8626.7326.7326.731616131830.86131330.8622.5mm2/c283518.918.918.918.9233518.9182218.9183018.934mm2/c385011.7611.7611.7611.76343811.76233411.76284011.7646mm2/c48607.867.867.867.8640557.8632407.8635557.86510mm2/c65854.674.044.044.0555754.6745554.6748804.67616mm2/c90110

4、2.952.552.562.55701082.960752.665652.6725mm2/c1151501.871.621.621.631001401.9801001.6861051.6835mm2/c1451801.351.171.171.191251751.31051301.21081301.2950mm2/c1702301.010.870.880.914521011301600.871381650.871070mm2/c2202850.710.610.620.651902650.71652100.611752100.611195mm2/c2603500.520.450.450.52303

5、300.522002600.452202600.4512120mm2/c3004100.430.370.380.422704100.422353000.362553000.3613150mm2/c3504800.360.320.330.373104700.352753500.33403600.314185mm2/c4105400.30.260.280.333605700.293204100.254004150.2515240mm2/c4806400.250.220.240.294306500.243904850.214704950.2116300mm2/c5607400.220.20.210.

6、285007000.214505600.195005800.1917400mm2/c6508800.20.170.20.266008200.19      18500mm2/c75010000.190.160.180.25      19630mm2/c88011000.180.150.170.25       20800mm2/c110013000.170.150.170.24  &#

7、160;    211000mm2/c130014000.160.140.160.24序号铜电线型号单心载流量(25。C)(A)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两心载流量(25。C)(A)电压降mv/M三心载流量(25。C)(A)电压降mv/M四心载流量(25。C(A)电压降mv/M0.950.850.7 VV22YJV22VV22YJV22VV22YJV22VV22YJV2211.5mm2/c202530.8626.7326.7326.731616131830.86131330.8622.5m

8、m2/c283518.918.918.918.9233518.9182218.9183018.934mm2/c385011.7611.7611.7611.76294511.76243211.76253211.7646mm2/c48607.867.867.867.8638587.8632417.8633427.86510mm2/c65854.674.044.044.0553824.6745554.6747564.67616mm2/c881102.952.552.562.55721112.961752.665802.6725mm2/c1131571.871.621.621.63971451.985

9、1051.6861081.6835mm2/c1421921.351.171.171.191201801.31051301.21081301.2950mm2/c1712321.010.870.880.914022011241550.871371650.871070mm2/c2182940.710.610.620.651802850.71602050.611762200.611195mm2/c2653550.520.450.450.52503500.522012480.452172650.4512120mm2/c3054100.430.370.380.422704250.422352920.362

10、533100.3613150mm2/c3554780.360.320.330.373104850.352753430.32903600.314185mm2/c4105500.30.260.280.333605800.293234000.253334150.2515240mm2/c4906600.250.220.240.294306500.243814800.214004950.2116300mm2/c5607500.220.20.210.285007000.214405400.194675800.1917400mm2/c6508800.20.170.20.266008200.19      18500mm2/c75010000.190.160.180.25      19630mm2/c88011000.180