1、電力電纜導電線芯中控標準本標準適用于固定敷設電力電纜用圓形及扇形銅、鋁導電線芯。本標準與GB/T3957電纜的導體的規定相一致。1 材料1.1 銅導電線芯應采用符合GB/T3953電工圓銅線中的TR型軟圓銅線。1.2 鋁導電線芯應采用符合GB/T3955電工圓鋁線規定的圓鋁線。其中，緊壓絞合鋁導電線芯應采用符合GB/T3955規定的H4和H6狀態的硬圓鋁線，非緊壓絞合和單根實心鋁導電線芯應采用符合GB/T3955規定的O狀態的軟圓鋁線。2 結構2.1 導電線芯結構、單線直徑偏差、截面應符合表1表11的規定。表1 非緊壓圓形導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm20時

2、導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫鋁芯12345678910111213141516171819201.52.54610101625355070951201501852403004005006301/1.381/1.781/2.251/2.761/3.557/1.357/1.707/2.127/2.5019/1.7819/2.1219/2.5037/2.0237/2.2537/2.5061/2.2561/2.5061/2.8361/3.2091/3.000.0140.0180.0220.0280.0340.0140.0170.0210.0250.0180.0210.0250.

3、0200.0220.0250.0220.0250.0280.0320.0450.0140.0180.0220.0280.0340.0140.0170.0210.0250.0180.0210.0250.0200.0220.0250.0220.0250.0280.0320.00012.17.414.613.081.831.831.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.03660.028312.27.564.703.111.841.841.160.7340.5290.3910.2700.1950.1540.126

4、0.1000.07620.06070.04750.03690.0286-12.17.414.613.023.021.911.200.8680.6410.4430.3200.2530.2060.1640.1250.1000.07780.06050.0469 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表2 緊壓圓形銅導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后外徑mm20時導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫1234567891011121325355070951201501852403004005006307/2.257/2.657/3.0

5、614/2.6219/2.6524/2.6237/2.3537/2.6537/3.0060/2.6559/3.0659/3.4759/3.800.0230.0400.0310.0260.0400.0260.0240.0400.0450.0400.0310.0350.0380.0120.0000.0150.0130.0000.0130.0120.0000.0000.0000.0150.0180.0196.0±0.107.0±0.108.3±0.1010.0±0.1511.6±0.1513.0±0.1514.6±0.1516.2

6、±0.2018.4±0.2020.6±0.2023.8±0.3026.6±0.3030.0±0.300.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.03660.02830.7340.5290.3910.2700.1950.1540.1260.1000.07620.06070.04750.03690.0286 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表3 緊壓圓形鋁導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后外徑mm20時

7、導電線芯直流電阻/km 不大于正偏差負偏差1234567891011121325355070951201501852403004005006307/2.257/2.627/3.0014/2.5519/2.6224/2.5537/2.3537/2.6537/3.0060/2.6559/3.0659/3.4759/3.800.0220.0260.0300.0260.0260.0260.0240.0270.0300.0270.0310.0350.0380.0110.0130.0150.0130.0130.0130.0120.0140.0150.0140.0160.0180.0196.0±0

8、.107.0±0.108.3±0.1010.0±0.1511.6±0.1513.0±0.1514.6±0.1516.2±0.2018.4±0.2020.6±0.2023.8±0.3026.6±0.3030.0±0.301.200.8680.6410.4430.3200.2530.2060.1640.1250.1000.07780.06050.0409 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表4 720緊壓扇形銅導電線芯序號標稱截面mm2線芯結構根/單線直徑mm

9、單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.6237/2.6248/2.6261/2.5561/2.950.0230.0260.0230.0400.0260.0400.0260.0260.0260.0400.0300.0120.0130.0120.0000.0130.0000.0130.0130.0130.0000.0305.65±0.106.83±0.10

10、8.09±0.109.99±0.1011.94±0.1013.31±0.1014.92±0.1016.82±0.1519.52±0.1522.28±0.1525.45±0.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.7340.5290.3910.2700.1950.1540.1260.1000.07620.06070.0475 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表5 900緊壓扇形銅導電線芯序號標稱截面m

11、m2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.6237/2.6248/2.6261/2.5561/2.950.0230.0260.0230.0400.0260.0400.0260.0260.0260.0400.0300.0120.0130.0120.0000.0130.0000.0130.0130.0130.0000.0305.6±0.106

12、.7±0.108.0±0.109.5±0.1011.2±0.1012.6±0.1014.0±0.1015.6±0.1517.7±0.1520.2±0.1522.9±0.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.7340.5290.3910.2700.1950.1540.1260.1000.07620.06070.0475 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表6 1000緊壓扇形銅導電線芯序號標

13、稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.6237/2.6248/2.6261/2.5561/2.950.0230.0260.0230.0400.0260.0400.0260.0260.0260.0400.0300.0120.0130.0120.0000.0130.0000.0130.0130.0130.0000.030-7.7±

14、0.109.2±0.1011.0±0.1012.4±0.1013.7±0.1015.2±0.1517.1±0.1519.0±0.1521.8±0.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.7340.5290.3910.2700.1950.1540.1260.1000.07620.06070.0475 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表7 1200緊壓扇形銅導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直

15、徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差不鍍錫鍍錫123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.6237/2.6248/2.6261/2.5561/2.950.0230.0260.0230.0400.0260.0400.0260.0260.0260.0400.0300.0120.0130.0120.0000.0130.0000.0130.0130.0130.0000.0305.0±0.105.9±0.107.0&#

16、177;0.108.4±0.109.8±0.1011.2±0.1012.8±0.1014.3±0.1516.2±0.1518.5±0.1520.1±0.150.7270.5240.3870.2680.1930.1530.1240.09910.07540.06010.04700.7340.5290.3910.2700.1950.1540.1260.1000.07620.06070.0475 注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表8 720緊壓扇形鋁導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單

17、線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.5537/2.5548/2.5561/2.5561/2.900.0230.0260.0230.0260.0260.0260.0260.0260.0260.0260.0300.0120.0130.0120.0130.0130.0130.0130.0130.0130.0130.0305.65±0.106.83±0.108.09&#

18、177;0.109.99±0.1011.94±0.1013.31±0.1014.92±0.1016.82±0.1519.52±0.1522.28±0.1525.45±0.151.200.8680.6410.4430.3200.2530.2060.1650.1250.1000.0778注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表9 900緊壓扇形鋁導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差12345678910112

19、5355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.5537/2.5548/2.5561/2.5561/2.900.0230.0260.0230.0260.0260.0260.0260.0260.0260.0260.0300.0120.0130.0120.0130.0130.0130.0130.0130.0130.0130.0305.6±0.106.7±0.108.0±0.109.5±0.1011.2±0.1012.6±0.1014.0

20、7;0.1015.6±0.1517.7±0.1520.2±0.1522.9±0.151.200.8680.6410.4430.3200.2530.2060.1650.1250.1000.0778注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表10 1000緊壓扇形鋁導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/

21、2.5530/2.5537/2.5548/2.5561/2.5561/2.900.0230.0260.0230.0260.0260.0260.0260.0260.0260.0260.0300.0120.0130.0120.0130.0130.0130.0130.0130.0130.0130.0305.1±0.106.1±0.107.7±0.109.2±0.1011.0±0.1012.4±0.1013.7±0.1015.2±0.1517.1±0.1519.0±0.1521.8±0.151

22、.200.8680.6410.4430.3200.2530.2060.1650.1250.1000.0778注：絞合線芯的單線直徑偏差指單線進入并線模前的實測值。表11 1200緊壓扇形鋁導電線芯序號標稱截面mm2線芯結構根/單線直徑mm單線直徑偏差mm緊壓后扇形高度mm20時導電線芯直流電阻/km 不大于正偏差負偏差123456789101125355070951201501852403004007/2.257/2.6214/2.2514/2.5519/2.6224/2.5530/2.5537/2.5548/2.5561/2.5561/2.900.0230.0260.0230.0260.0260.0260.0260.0260.0260.0260.0300.0120.0130.0120.0130.0130.0130.0130.0130.0130.0130.0305.0±0.105.9±0.107.0±0.108.4±0.109.8±0.1011.2±0.1012.8±0