架空线电流计算

实际环境温度（℃）

202530

环境温度的校正系数1.0510.94

35

0.88400.81

截面70/4095/20120/25150/35185/25240/30300/25

长期允许的载流环境温度的综合校正后的电流风机的额定功率功率因数

307361425478552655754

0.80.80.80.80.80.80.8

245.6288.8340382.4441.6524603.2

1500150015001500150015001500

0.950.950.950.950.950.950.95

截面70/4095/20120/25150/35185/25240/30300/25

长期允许的载流环境温度的综合校正后的电流风机的额定功率功率因数

307361425478552655754

0.80.80.80.80.80.80.8

245.6288.8340382.4441.6524603.2

1500150015001500150015001500

0.980.980.980.980.980.980.98

截面70/4095/20120/25150/35185/25240/30300/25

长期允许的载流环境温度的综合校正后的电流风机的额定功率功率因数

307361425478552655754

0.80.80.80.80.80.80.8

245.6288.8340382.4441.6524603.2

750750750750750750750

0.950.950.950.950.950.950.95

截面70/4095/20120/25150/35

长期允许的载流环境温度的综合校正后的电流风机的额定功率功率因数

307361425478

0.80.80.80.8

245.6288.8340382.4

750750750750

0.980.980.980.98

185/25240/30300/25

552655754

0.80.80.8

441.6524603.2

750750750

0.980.980.98

按经济电流密度算

对于10kV及以下导线经济电流密度

时间

系数（j)

2000h1.69

2300h1.62

2500h1.54

2700h1.48

3000h1.4

截面

7095120150185240300

长期允许的载流经济电流密度系校正后的电流风机的额定功率功率因数

307361425478552655754

1.761.761.761.761.761.761.76

123.2167.2211.2264325.6422.4528

1500150015001500150015001500

0.950.950.950.950.950.950.95

集电线路的电压

10101010101010

截面

7095120150185240300

长期允许的载流经济电流密度系校正后的电流风机的额定功率功率因数

307361425478552655754

1.761.761.761.761.761.761.76

123.2167.2211.2264325.6422.4528

750750750750750750750

0.950.950.950.950.950.950.95

集电线路的电压

10101010101010

截面

7095120150185240300

长期允许的载流经济电流密度系校正后的电流风机的额定功率功率因数

307361425478552655754

1.621.621.621.621.621.621.62

113.4153.9194.4243299.7388.8486

1500150015001500150015001500

0.950.950.950.950.950.950.95

集电线路的电压

10101010101010

450.74500.67

集电线路的电压额定电流（A）风机台数

1091.163242982.6940682671091.163242983.1679434671091.163242983.7295733331091.163242984.1946730671091.16324298

4.8440576

1091.163242985.7479306671091.163242986.616701867

集电线路的电压额定电流（A）风机台数

1088.372531462.7791441071088.372531463.2679837871088.372531463.8473493331088.372531464.3271364271088.372531464.997027841088.372531465.9294442671088.372531466.825650347

集电线路的电压额定电流（A）风机台数

1045.581621495.3881365331045.581621496.3358869331045.581621497.4591466671045.581621498.3893461331045.58162149

9.6881152

1045.5816214911.495861331045.5816214913.23340373

集电线路的电压额定电流（A）风机台数

1044.186265735.5582882131044.186265736.5359675731044.186265737.6946986671044.186265738.654272853

1044.186265739.994055681044.1862657311.858888531044.1862657313.65130069

额定电流（A）风机台数91.163242981.35142186791.163242981.83407253391.1632429891.1632429891.1632429891.16324298

2.31672322.8959044.63344645.791808

91.163242983.571614933

额定电流（A）风机台数45.581621492.70284373345.581621493.66814506745.5816214945.5816214945.5816214945.58162149

4.63344645.7918089.266892811.583616

45.581621497.143229867

额定电流（A）风机台数91.1632429891.1632429891.1632429891.1632429891.1632429891.1632429891.16324298

1.24392241.68818042.13243842.6655483.28750924.26487685.331096

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