工地临时用电电缆截面计算软件

回路电箱编号类型设备名称设备数量(个)额定功率（kW)KP(kW)COSφU线(V)Ii=I分+I本(A)电缆截面（mm2）电缆容许电流(A)钢筋弯曲机80.700.73800.00钢筋切断机5.50.700.73800.00闪光对焊机2.20.700.73800.00钢筋调直机43.51140.738030.39照明碘钨灯10.500.72200.0029#、30#楼人货梯2660.71320.7380200.56振捣棒31.20.73.60.73805.47混凝土搅拌机17.50.77.50.738011.40地面磨光机20.40.70.80.73801.22高压泵2130.7260.738039.50平板式振动器11.10.51.10.73801.19高压泵210.520.73802.17圆锯23.50.770.738010.64电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26照明碘钨灯41140.722015.00电动机具QTZ4708自升式塔吊1280.7280.738042.54照明镝灯13.513.50.73807.60电动机具QTZ315自升式塔吊117.10.717.10.738025.98照明镝灯13.513.50.73807.6017#楼人货梯17.50.77.50.738011.40振捣棒21.20.72.40.73803.65地面磨光机10.40.70.40.73800.61平板式振动器11.10.71.10.73801.67混凝土搅拌机17.50.77.50.738011.40抽水泵10.750.70.750.73801.14圆锯13.50.73.50.73805.32电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26照明碘钨灯41140.722015.0031#、32#楼人货梯2660.71320.7380200.56振捣棒31.20.73.60.73805.47混凝土搅拌机17.50.77.50.738011.40地面磨光机20.40.70.80.73801.22平板式振动器11.10.71.10.73801.67N3253.07P8（31#、32#楼、2#搅拌棚、3#搅拌机用电）180电动机具P5（17#楼、2#搅拌机、3#木工间用电）电焊机类电动机具2522.79N1N24026.866电动机具68P4（2#塔吊）和谐家园二期各回路电缆（BX型铜芯橡皮线）截面验算选择表230P3(1#钢筋、1#木工加工场)5035P2（29#、30#楼、1#搅拌机）电动机具230电焊机类285.6840.11P1（1#塔吊）107.9525180COSUPKI线线31/4回路电箱编号类型设备名称设备数量(个)额定功率（kW)KP(kW)COSφU线(V)Ii=I分+I本(A)电缆截面（mm2）电缆容许电流(A)和谐家园二期各回路电缆（BX型铜芯橡皮线）截面验算选择表COSUPKI线线3高压泵210.720.73803.04圆锯13.50.73.50.73805.32电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26照明碘钨灯41140.722015.00空调(2P)51.50.77.50.722019.68电磁炉120.720.72205.25抽水泵27.50.7150.722039.37电饭锅13.513.50.722013.12电动机具QTZ4708自升式塔吊1280.7280.738042.54照明镝灯13.513.50.73807.60钢筋弯曲机140.740.73806.08钢筋切断机130.730.73804.56钢筋调直机19.50.79.50.738014.43圆锯23.50.770.738010.64照明碘钨灯11110.72203.75电动机具QTZ63自升式塔吊134.50.734.50.738052.42照明镝灯13.513.50.73807.60振捣棒21.20.72.40.73803.65混凝土搅拌机27.50.7150.738022.79地面磨光机30.40.71.20.73801.82平板式振动器11.10.71.10.73801.67电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26照明碘钨灯21120.72207.50人货梯27.50.6150.738019.53钢筋弯曲机240.680.738010.42钢筋切断机230.660.73807.81闪光对焊机11500.61000.7380130.23钢筋调直机19.50.69.50.738012.37振捣棒61.20.67.20.73809.38砂浆搅拌机16.050.66.050.73807.88地面磨光机30.40.61.20.73801.56平板式振动器11.10.61.10.73801.43圆锯23.50.670.73809.12N4电动机具98.40P4（3#塔吊）40.11办公室用电N3电动机具64P4（4#塔吊）100电焊机类253.07P8（31#、32#楼、2#搅拌棚、3#搅拌机用电）P2（超市、幼儿园、会所、4#搅拌机用电）180电焊机类电动机具85061.941064485N112025P6(2#钢筋、木工加工场)48.011031.5616640电动机具454.262/4回路电箱编号类型设备名称设备数量(个)额定功率（kW)KP(kW)COSφU线(V)Ii=I分+I本(A)电缆截面（mm2）电缆容许电流(A)和谐家园二期各回路电缆（BX型铜芯橡皮线）截面验算选择表COSUPKI线线3电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26QTZ40自升式塔吊325.10.675.30.738098.07镝灯23.5170.738015.19照明碘钨灯1011100.722037.49人货梯17.50.67.50.73809.77人货梯27.50.6150.738019.53钢筋弯曲机240.680.738010.42钢筋切断机230.660.73807.81钢筋调直机19.50.69.50.738012.37N2485电焊机类电动机具360.62120485N1120454.263/4回路电箱编号类型设备名称设备数量(个)额定功率（kW)KP(kW)COSφU线(V)Ii=I分+I本(A)电缆截面（mm2）电缆容许电流(A)和谐家园二期各回路电缆（BX型铜芯橡皮线）截面验算选择表COSUPKI线线3振捣棒61.20.67.20.73809.38砂浆搅拌机16.050.66.050.73807.88地面磨光机30.40.61.20.73801.56平板式振动器11.10.61.10.73801.43圆锯23.50.670.73809.12电渣压力焊2240.6480.738062.51交流电焊机1240.6240.738031.26QTZ40自升式塔吊125.10.625.10.738032.69QTZ63自升式塔吊235.40.670.80.738092.21镝灯23.5170.738015.19照明碘钨灯1011100.722037.49N2电动机具360.62120485电焊机类备注：1、电缆截面计算时仅考虑用电量较大设备，零星用电设备由于用电量较小且多为间断用电，故只电缆选择时做适当放大考虑。2、由于照明设备移动性较大，无法确定各区域的用电量，计算时按每路4kW考虑。3、电缆选择参照建筑工业出版社《建筑施工手册》第四版，表34-44、表34-35。4、根据各回路电流值情况,N1、N2均选择120mm2铜芯电缆。3、从上表可以看出现场临时施工用电电流小于电缆容许电流，满足规范要求。4/4