施工用电计算表

序用电设备型设备设备需用功率容量系数因数有功功率无功功率视在功率(kW)(Kx)cosφPjs(kW)Qjs(Kvar)Sjs(kVA)1钢筋弯曲机GW40-1430.60.827.25.038.782钢筋切断机JJ40-135.50.60.829.96.9112.073钢筋调直机JK-21110.60.826.64.618.05卷扬机4钢筋对焊机UN1-100630.30.755.44.767.20卷扬机5木工圆盘锯MJ22515.50.30.821.651.152.016直螺纹机M32612.10.40.829.0421.7836.307交流电焊机BX1-4003660.50.759987.31132.00卷扬机812#楼施工电梯SC200/200TD1370.70.825.919.4332.38912#楼塔吊QTZ651061.50.30.752.72.383.601012#楼塔吊QTZ651022.20.30.751.321.161.761112#楼塔吊QTZ651090.350.20.80.630.470.791212#楼塔吊QTZ651060.350.20.80.420.320.531312#楼塔吊QTZ65103110.30.89.97.4312.381412#楼塔吊QTZ6510621.50.30.838.729.0348.3816合计57238.36191.7581.26施工用电设备需用容量计算表计算负荷备注号名称一、长期或短时工作制用电设备容量计算数量号用电设备型设备设备容量需用功率(kW)系数因数有功功率无功功率视在功率ε=100%(Kx)cosφPjs(kW)Qjs(Kvar)Sjs(kVA)对焊机100KVA254.20.40.743.444.362.060100KVA交流电焊机BX1-400412.10.60.629.138.948.64032KVA电渣压力焊GIH-361523.00.30.85103.564.1121.86037KVA二氧化碳焊机NBC-500-13023.70.50.85355.5220.3418.26031.9KVA合计531.52367.57总计769.88559.33951.6注：以上计算表按需用系数法计算本工程的施工用电需用容量，计算时以单相用电设备在三相线路上均衡分配为前提，本工程的施工用电需用容量为848KVA。备注名称号数量计算负荷暂载率（%）二、反复短时工作制用电设备组设备容量计算序用电设备型设备设备需用功率容量系数因数有功功率无功功率视在功率(kW)(Kx)cosφPjs(kW)Qjs(Kvar)Sjs(kVA)1对焊机100KVA454.20.40.775.977.4108.4602交流电焊机BX1-4001515.20.40.891.180.3121.4403电渣压力焊GIH-36621.50.40.851.645.568.8604二氧化碳焊机NBC-500-1619.30.50.857.846.474.160总计276.39249.65372.79124.68暂载率（%）计算负荷号名称号数量7.25.0256317.209.96.910243#DIV/0!0100KVA6.64.606828#DIV/0!032KVA10.8411.05901#DIV/0!037KVA1.81.587451#DIV/0!031.9KVA1.651.151707#DIV/0!09.687.26#DIV/0!03329.10326#DIV/0!025.919.425#DIV/0!00.90.793725#DIV/0!00.660.673335#DIV/0!00.210.1575#DIV/0!00.140.105#DIV/0!03.32.475#DIV/0!012.99.675124.68100.0087备注