电气计算书.xlsx

计计算算书书专专业业 电 气计计算算内内容容 照度、负荷、电压损失、防雷计算工工程程名名称称工工程程编编号号计计 算算 人人校校 对对 人人审审 核核 人人 年年月月日日一.照度计算：计算日期：2015/12/10 周四规范要求照度参照建筑照明设计标准GB50034-2004 5.1.15.4.2照明功率密度参照建筑照明设计标准GB50034-2004 6.1.16.1.9利用系数法照度计算公式E=(F*K*N)/(Z*S)注：(1)当计算平均照度时Z=1;(2)维护系数取值详GB50034-2004.P13 4.1.6,其意义为原减光补偿系数的倒数公式引自：建筑电气设计手册P404，161房间名称规范要求照度lx(E)规范要求功率密度(W/)面积（S）维护系数（K）光通利用系数()光源名称光源功率(W)光源光通量lm(F)计算光源数量(N)设计光源数量实际设计照度值lx照明功率密度W/校验结果商铺30011600.80.6白炽灯15110340.932.640.8照度过低门厅3001117.60.80.6荧光灯2825004.45340.918.8符合要求电梯机房300116300.80.6荧光灯363350117.5157400.729.9符合要求商铺30011850.80.5节能灯26180035.432271.0610.8符合要求商铺30011850.80.5荧光灯28250025.524282.358.7符合要求商铺30011850.80.5荧光灯28250025.525294.129.1符合要求二.负荷计算：需要系数法计算电流计算公式Ijs=Pe*Kc/1.732*380*cos1.1#，2#，3#变压器负荷计算干线序号工作组名称安装容量Pe(kW)需用系数Kx有功计算负荷Pjs(kW)功率因数costag无功计算负荷Qjs(kVar)计算电流Ijs(A)视在功率(kVA)断路器长延时整定Izd1(A)电缆截面选择电流互感器变比选择/5断路器长延时整定校验结果WLM-1-1住宅1-1300.000.43129.000.850.6279.95230.68151.763204x240+1x120300符合要求WLM-1-2住宅1-2262.000.46120.520.850.6274.69215.52141.793204x240+1x120300符合要求WLM-1-3住宅1-3244.000.50122.000.850.6275.61218.16143.533204x240+1x120300符合要求WLM-1-4WLM-1-5WLM-1-6合计806.00371.520.850.62230.25437.08同时系数0.900.90334.370.850.62207.22功率因数补偿查表应补偿74.30(查表达到)0.1790.00总断路器进线电缆电流互感器符合要求进线1补偿后低压侧合计806.000.41334.370.940.35117.22538.57354.32800ZRYJV-10kV-3x35800变压器选择(kVA)500利用率0.71变压器损耗4.4420高压侧合计338.810.920.41137.22368.27高压侧计算电流(A)21.260.93变压器高压侧额定电流28.9高压配电柜连接母线TMY-3(63x6.3)变压器低压侧额定电流721.7低压配电柜连接母线3(80 x6.3)+1(63x6.3)低压系统出线母线(A)1000低压系统总断路器800低压系统电流互感器800短路最小分断电流(KA)182.4#变压器负荷计算干线序号工作组名称安装容量Pe(kW)需用系数Kc有功计算负荷Pjs(kW)功率因数costag无功计算负荷Qjs(kVar)计算电流(A)视在功率(kVA)断路器长延时整定(A)电缆截面选择电流互感器变比选择/5断路器长延时整定校验结果WPEM1客梯45.001.0045.000.601.3360.00114.0075.001604x95+1x50符合要求WPEM2消防电梯45.001.0045.000.601.3360.00114.0075.001604x95+1x50150/5符合要求WPEM3应急照明45.001.0045.000.800.7533.7585.5056.251254x70+1x35150/5符合要求WPEM4消防泵90.001.0090.000.800.7567.50171.00112.502504x185+1x95300/5符合要求WPEM5喷淋泵75.001.0075.000.800.7556.25142.5093.752004x120+1x70200/5符合要求WPEM6地下室送排风机100.001.00100.000.800.7575.00190.00125.002504x185+1x95300/5符合要求WPEM7屋顶风机动力30.001.0030.000.800.7522.5057.0037.50804x35+1x1675/5符合要求WPEM8室外消防泵30.001.0030.000.800.7522.5057.0037.50804x35+1x1675/5符合要求WPE1地下车库动力150.001.00150.000.800.75112.50285.00187.504002(4x120+1x70)300/5符合要求WPM2室外动力预留110.001.00110.000.800.7582.50209.00137.503204x240+1x120300/5符合要求WPM3空调动力150.000.90135.000.800.75101.25256.50168.754002(4x120+1x70)300/5符合要求合计870.00855.000.780.81693.751101.05同时系数0.900.90769.500.780.81624.38功率因数补偿查表应补偿418.40(查表达到)0.38370.00总断路器进线电缆电流互感器符合要求进线2补偿后低压侧合计870.000.88769.500.950.33254.381231.89810.451600ZRYJV-10kV-3x502000变压器选择(kVA)1000变压器利用率0.81变压器损耗7.9560高压侧合计777.450.920.40314.38838.61高压侧计算电流(A)48.420.93变压器高压侧额定电流57.7高压配电柜连接母线TMY-3(63x6.3)变压器低压侧额定电流1443.4低压配电柜连接母线3(125x10)+1(80 x8)低压系统出线母线(A)2000低压系统总断路器1600低压系统电流互感器2000短路最小分断电流(KA)243.5#变压器负荷计算干线序号工作组名称安装容量Pe(kW)需用系数Kc有功计算负荷Pjs(kW)功率因数costag无功计算负荷Qjs(kVar)计算电流(A)视在功率(kVA)断路器长延时整定(A)电缆截面选择电流互感器变比选择/5WPM1商铺1250.000.70875.000.800.75656.251662.501093.7516002(4x240+1x120)750/5合计1250.00875.000.800.75656.251093.75同时系数0.900.90787.500.800.75590.63功率因数补偿查表应补偿295.31(查表达到)0.27330.00总断路器进线电缆电流互感器符合要求进线3补偿后低压侧合计1250.000.63787.500.950.33260.631260.85829.511600ZRYJV-10kV-3x502000变压器选择(kVA)1000变压器利用率0.83变压器损耗7.9560高压侧合计795.450.920.40320.63864.62高压侧计算电流(A)49.920.93变压器高压侧额定电流57.7高压配电柜连接母线TMY-3(63x6.3)变压器低压侧额定电流1443.4低压配电柜连接母线3(125x10)+1(80 x8)低压系统出线母线(A)2000低压系统总断路器1600低压系统电流互感器2000短路最小分断电流(KA)243.消防负荷计算干线序号工作组名称安装容量Pe(kW)需用系数Kc有功计算负荷Pjs(kW)功率因数costag无功计算负荷Qjs(kVar)计算电流(A)视在功率(kVA)断路器长延时整定(A)电缆截面选择电流互感器变比选择/5断路器长延时整定校验结果WPEM1消防电梯45.001.0045.000.601.3360.00114.0075.001604x95+1x50150/5符合要求WPEM2应急照明45.001.0045.000.800.7533.7585.5056.251254x70+1x35150/5符合要求WPEM3消防泵90.001.0090.000.800.7567.50171.00112.502504x185+1x95300/5符合要求WPEM4喷淋泵30.001.0030.000.800.7522.5057.0037.50804x35+1x1675/5符合要求WPEM5地下室送排风机100.001.00100.000.800.7575.00190.00125.002504x185+1x95300/5符合要求WPEM6屋顶风机动力30.001.0030.000.800.7522.5057.0037.50804x35+1x1675/5符合要求WPEM7室外消防泵30.001.0030.000.800.7522.5057.0037.50804x35+1x1675/5符合要求WPEM8客梯45.001.0045.000.601.3360.00114.0075.001604x95+1x50150/5符合要求415.00415.000.750.88363.750.800.80332.000.750.88291.00671.05441.486302(4x185+1x95)750/5自备发电机容量415.00三.电压损失计算：进户电源电压等级为10kV，建筑物内设变压器，建筑物内总电压损失按照5%校核1.末端配电箱至用电设备线路电压损失计算（以最长线路为例）导线截面对应电阻值(欧姆/千米)对应电抗值(欧姆/千米)计算电流(A)导线长度(m)功率因数值计算电压损失值%计算损失电压 值（V）2.58.360.12725140.902.415.312.本建筑物内干线电压损失计算干线名称工作组名称导线截面线路长度m计算电流电流距(%/A*km)计算电压损失值%干线校验电压损失值%校验结果损失电压校验值（V）所选电缆截面计算损失电压值（V）全程允许损失电压值（V）WLM-1-1住宅1-14x240+1x12030230.68#N/A#N/A#N/A#N/A4.82185#N/A19.00WLM-1-2住宅1-24x240+1x12060215.52#N/A#N/A#N/A#N/A10.39150#N/A19.00WLM-1-3住宅1-34x240+1x12080218.16#N/A#N/A#N/A#N/A14.19150#N/A19.00WPEM1客梯4x95+1x50150114.000.1091.863.14符合要求8.10957.0819.00WPEM2消防电梯4x95+1x50150114.000.1091.863.14符合要求8.10957.0819.00WPEM3应急照明4x70+1x3512085.500.1431.473.53符合要求9.23505.5819.00WPEM7屋顶风机动力4x35+1x1611057.000.2711.703.30符合要求48.35356.4619.00四.防雷计算：防雷计算参照建筑防雷设计规范GB50057-94 2010年版 P59 附录A办公建筑参照办公建筑设计规范(JGJ67-2006)第7.3.7条雷击次数 N=kNgAe Ng=0.024Td1.3 校正系数K:一般情况=1；孤立建筑=2；金属屋面砖木建筑=1.7；处于低土壤电阻率的建筑=1.5 Ae=LW+2(L+W)H(200-H)+H(200-H)X10-6二类防雷：N0.05次/a的重要及人员密集公共建筑；N0.25次/a的住宅、办公楼等一般民用建筑三类防雷：0.05N0.01次/a的重要及人员密集公共建筑；0.25N0.05次/a的住宅、办公楼等一般民用建筑1.建筑物防雷类别计算情况选择校正系数K建筑所在地当地雷暴日数(d/a)建筑长度m建筑宽度m建筑高度m年预计雷击次数(次/a)金属屋面、砖木结构1.7西安17.35050200.04282.建筑物采用避雷网防护建筑类型防雷等级屋顶避雷网网格尺寸引下线间距公建三类20mX20m或24mX16m25m3.建筑物电子信息系统雷击风险评估计算（1)建筑物年预计雷击次数(次/a)：N10.043(2)入户设施年预计雷击次数(次/a):N20.039线路类型低压架空电源电缆高压架空电源电缆低压埋地电源电缆高压埋地电源电缆架空信号线埋地信号线土壤电阻率线路长度,没有填000200020500(3)电子信息系统可接受最大年平均雷击次数(次/a):Nc0.027建筑物材料因子C1C1（屋顶和主体）信息系统重要度因子C2C2抗冲击和耐过压因子C3C3设备处于雷电防护区的位置因子C4C4发生雷击事故的后果因子C5C5区域雷暴等级因子C6C6金属材料0.50等电位、接地、屏蔽措施完善2.51一般0.500LZP2或更高0.500不产生不良后果0.5001少雷区0.8钢筋混凝土10使用架空线缆的设备10较弱1.000LZP11.000原则上不允许中断耽误严重后果1.0000多雷区1砖混1.51集成化度较高的低电压微电流设备30相当弱3.000LZB0B1.500不允许中断，严重后果1.5000高雷区1.2砖木20强雷区1.4木2.50(4)建筑物电子信息系统雷击风险评估结果及防护等级安装雷电防护装置雷电防护等级D级电源进线（第一级）SPD选择8/20us,50kA配电线路和末端配电箱（第二级）SPD选择8/20us,10kA 五.接地电阻选择：接地电阻1欧姆按04DX101-1 3-7页 COS=0.8取值5x42.2075x61.4765x100.9095x160.5475x250.3734x25+1x160.3734x35+1x160.2713x35+2x160.2714x50+1x250.1943x50+2x250.1944x70+1x350.1433x70+2x350.1434x95+1x500.1093x95+2x500.1094x120+1x700.093x120+2x700.094x150+1x700.0753x150+2x700.0754x185+1x950.0643x185+2x950.0642(4x120+1x70)0.0452(4x150+1x70)0.0382(4x185+1x95)0.0320.80.820.840.85 0.86 0.880.90.92 0.94 0.96 0.9810.41.541.61.651.671.71.75 1.81 1.87 1.9322.09 2.290.421.411.471.521.54 1.57 1.62 1.68 1.741.81.87 1.96 2.160.441.291.341.391.41 1.441.51.55 1.61 1.68 1.75 1.84 2.040.461.181.231.281.31 1.34 1.39 1.441.51.57 1.64 1.73 1.930.481.081.121.181.21 1.23 1.29 1.341.41.46 1.54 1.62 1.830.50.981.041.091.11 1.14 1.19 1.25 1.31 1.37 1.44 1.52 1.730.520.890.9411.02 1.051.11.16 1.21 1.28 1.35 1.44 1.640.540.810.860.910.94 0.97 1.02 1.07 1.131.21.27 1.36 1.560.560.730.780.830.86 0.89 0.91 0.99 1.05 1.12 1.19 1.28 1.480.580.660.710.760.79 0.81 0.87 0.92 0.98 1.04 1.121.21.410.60.580.640.690.71 0.74 0.79 0.85 0.91 0.97 1.04 1.13 1.330.620.520.570.620.65 0.67 0.73 0.78 0.840.90.98 1.06 1.270.640.450.50.560.58 0.61 0.66 0.72 0.77 0.84 0.9111.20.660.390.440.490.52 0.550.60.65 0.71 0.78 0.85 0.94 1.140.680.330.380.430.46 0.48 0.54 0.59 0.65 0.71 0.79 0.88 1.080.70.270.320.380.40.43 0.48 0.54 0.59 0.66 0.73 0.82 1.020.720.210.270.320.34 0.37 0.42 0.48 0.540.60.67 0.76 0.960.740.160.210.260.29 0.31 0.37 0.42 0.48 0.54 0.62 0.71 0.910.760.10.160.210.23 0.26 0.31 0.37 0.43 0.49 0.56 0.65 0.850.780.050.110.160.18 0.21 0.26 0.32 0.38 0.44 0.510.60.80.8-0.050.10.13 0.16 0.21 0.27 0.32 0.39 0.46 0.55 0.730.82-0.050.080.10.16 0.22 0.27 0.34 0.41 0.490.70.84-0.03 0.05 0.11 0.19 0.22 0.28 0.35 0.44 0.650.85-0.03 0.08 0.17 0.19 0.26 0.33 0.42 0.620.86-0.05 0.11 0.17 0.230.30.39 0.590.88-0.06 0.11 0.18 0.25 0.34 0.540.9-0.06 0.12 0.19 0.28 0.49补偿前系数0.780.850.80补偿后系数0.920.920.92补偿系数0.380.170.27补偿率q(kvar/kW)电流断路器电缆电流变比一次一次变比范围1.5系数备用值4205x61200.050.901010255x618300.600.903525325x1027400.680.904532405x1636500.720.906340504x25+1x1645750.600.9187.550634x25+1x16681000.680.9112563804x35+1x16911500.610.91175801004x50+1x251362000.680.912501001254x70+1x351823000.610.914501251604x95+1x502734000.680.916301602004x120+1x703645000.730.912002504x185+1x954556000.760.912503204x240+1x1205458000.680.003204002(4x120+1x70)4005002(4x150+1x70)5006302(4x185+1x95)30/540/550/575/5100/5150/5200/5300/5500/5750/51.5系数备用值数据选自04DX101-1建筑电气常用数据P54，工业与民用配电设计手册第三版P499型号VV额定电压0.6/1敷设方式空气中埋地管道内（土壤热阻系数1.5K*m/W)无孔桥架内环境温度302030标称截面铜芯铜芯铜芯敷设方式EDC5x1.51819175x2.52526235x43434325x64342405x106057565x168073744x25+1x1610194944x35+1x161261131174x50+1x251531341424x70+1x351961661824x95+1x502381962214x120+1x702762232574x150+1x703192532974x185+1x953642833394x240+1x1204303264004x300+1x1504973694622(4x120+1x70)5524465142(4x150+1x70)6385065942(4x185+1x95)7285666782(4x240+1x120)860652800导线截面电阻电抗1.513.9330.1382.58.360.12745.1720.11963.4670.112102.040.108161.2480.102250.8050.099350.5790.095500.3980.091700.2910.088950.2170.0861200.1710.0831500.1370.0821850.1120.082数据引自手册P554表982 金属电缆桥架容量 型 号 规 格富裕量XQJ-C-A1 60*30 (能容纳30条双绞线)30%XQJ-C-1A2 75*35 (能容纳50条双绞线)30%XQJ-C-1A3 100*50 (能容纳60条双绞线)30%XQJ-C-1A4 150*75 (能容纳100条双绞线)30%XQJ-C-1A5 200*100 (能容纳180条双绞线)30%XQJ-C-1A6 250*125 (能容纳230条双绞线)30%XQJ-C-1A7 300*100 (能容纳280条双绞线)30%XQJ-C-1A8 300*150 (能容纳330条双绞线)30%XQJ-C-1A9 400*100 (能容纳380条双绞线)30%PVC圆管容量 规 格 15mm （能容纳1-2条双绞线）30%20mm (能容纳2-3条双绞线)30%25mm (能容纳4-5条双绞线)30%32mm (能容纳5-6条双绞线)30%100mm （容纳67-80条双绞线）30%40mm (能容纳7-11条双绞线)30%50mm (能容纳12-14条双绞线)30%65mm （容纳17-42条双绞线)30%80mm （容纳49-66条双绞线）30%PVC线槽容量 规 格 富裕量 规 格 富余量 20*13 (能容纳2条双绞线)30%80*50 (能容纳50条双绞线)30%25*13 (能容纳3条双绞线)30%100*50 (能容纳60条双绞线)30%30*17 (能容纳6条双绞线)30%100*80 (能容纳80条双绞线)30%40*25 (能容纳10条双绞线)30%120*50 (能容纳90条双绞线)30%50*27 (能容纳15条双绞线)30%120*80 (能容纳100条双绞线)30%60*30 (能容纳22条双绞线)30%200*160 (能容纳200条双绞线)30%规 格 富裕量 规 格 富余量 20*13 (能容纳2条双绞线)30%80*50 (能容纳50条双绞线)30%25*13 (能容纳3条双绞线)30%100*50 (能容纳60条双绞线)30%30*17 (能容纳6条双绞线)30%100*80 (能容纳80条双绞线)30%40*25 (能容纳10条双绞线)30%120*50 (能容纳90条双绞线)30%50*27 (能容纳15条双绞线)30%120*80 (能容纳100条双绞线)30%60*30 (能容纳22条双绞线)30%200*160 (能容纳200条双绞线)30%桥架规格计算序号电缆截面积各类电缆半径(YJV-1KV)3+1c3+2c4+1c3c4c5c电缆直径根数电缆直径根数电缆直径根数电缆直径根数电缆直径根数电缆直径1413.414.314.513.714.82614.615.615.914.916.131017.318.418.91819.64162021.421.920.622.452523.825.426.224.827.263525.827.528.827.630.575029.932.133.431.63587034.637.138.836.840.899539.342.244.141.846.41012044.247.749.546.551.7111504851.454.151.657.41218553.857.760.557.664.11324060.564.968.264.972.31430066.97475.171.880总的电缆面积所需桥架截面面积（40%计算）电缆 横排所需总宽度(注：电缆是相邻紧贴排列)各类电缆面积和各类电缆横排所需宽度根数00000000000000000000000000000005c变压器容量(kVA)有功损耗(kW)无功损耗(kvar)空载电流(kA)额定电流(A)变压器低压侧出口短路电流(kA)低压侧出线10kV侧0.4kV侧低压铜母线封闭母线断路器2502.64101.214.536194(40 x4)6303153.1512.5118.245511.344(50 x5)6305004003.716123.15781444(63x6.3)8006305004.4420128.9723183(80 x6.3)+1(63x6.3)10008006305.1825.30.836.4910153(80 x8)+1(63x6.3)125010008007.49480.846.2115619.23(100 x8)+1(80 x6.3)1600125010007.95600.657.81445243(125x10)+1(80 x8)2000160012508.98750.672.318063032(100 x10)+1(100 x8)25002000160013.3960.592.5231238.432(125x10)+1(125x10)31502500变压器低压侧中性点接地线变压器带外壳尺寸 轨距高压侧进线电缆最小截面高压侧连接母线互感器BV/VV镀锌扁钢/51x7040 x41150X1250X1450660X820ZRYJV-10kV-3x25TMY-3(63x6.3)6001x7040 x41150X1350X1500660X1070ZRYJV-10kV-3x25TMY-3(63x6.3)6001x9540 x41200X1350X1500660X1070ZRYJV-10kV-3x25TMY-3(63x6.3)8001x12040 x51300X1350X1450660X1070ZRYJV-10kV-3x35TMY-3(63x6.3)10001x15050 x51350X1350X1600660X1070ZRYJV-10kV-3x35TMY-3(63x6.3)15001x15050 x51500X1350X1480820X1070ZRYJV-10kV-3x50TMY-3(63x6.3)20001x15050 x51550X1350X1600820X1070ZRYJV-10kV-3x50TMY-3(63x6.3)20001x18563x51650X1350X1650820X1070ZRYJV-10kV-3x70TMY-3(63x6.3)30001x24080 x51700X1450X1750820X1070ZRYJV-10kV-3x70TMY-3(63x6.3)灯具类型金卤灯节能灯白炽灯荧光灯金卤灯2081518节能灯3592530白炽灯50104036荧光灯70116014100131002115015200281751810002002025023315264001000场所照度值 功率密度值办公室30011高档办公室50018会议室30011营业厅30011一般商店营业厅30012高档商店营业厅50019一般超市营业厅30013高档超市营业厅50020手术室75030候诊室2008挂号厅2008病房1006护士站30011药房50020重症监护室30011教室30011阅览室30011实验室30011化验室50018美术教室50018多媒体教室30011车库75无要求仓库1005配电室2008变压器室1005发电机房2008空调机房1005泵房1005风机房1005网络机房50018电梯机房30011计算机中心50018办公室30011门厅30011多功能厅30018商铺3001120180035330050530070560010010456150125001752010020024100250154003154252540028800100088000320052507340835095201160013750159001898020120023150024130026180035185045260065320085470010556501511025220403506063010012502002920100018600181350（T8）302400（T8）363350（T8）583350（T8）141200（T5）211900（T5）282500（T5）地区雷暴日等级避雷网格引下线情况校正系数乌鲁木齐9.3一类5mX5m或6mX4m12m一般情况1克拉玛依31.3二类10mX10m或12mX8m18m潮湿地带1.5石河子17三类20mX20m或24mX16m25m土壤电阻率小1.5伊宁27.2河、湖边、山坡下1.5哈密6.9金属屋面、砖木结构1.7库尔勒21.6山顶、孤立建筑2喀什20奎屯21吐鲁番9.9且末6.2和田3.2阿克苏33.1阿勒泰21.6博乐27.8塔城27.7富蕴14库车28.7重庆36上海49北京天津江苏太仓51西安17.3建筑类型防雷类别公建三类住宅、办公 达不到三类道路照度计算名称单位数值E-路面平均照度lx6光源总光通量lm4200N-灯柱的列数2利用系数0.2k照度补偿系数1.4B路面宽度m10D电杆间距m20注：单侧排列及交错排列时，取对称排列时取k-通常取.，混凝土路面取小值沥青路面取大值投光灯的数量计算名称单位数值环境污N-投光灯数量个13.090803染特征E规定照度lx150清洁k-照度补偿系数1.4A照明场地面积m264投光灯的光通量lm4225投光灯效率0.36光通利用系数0.9一般Z照明不均匀系数0.75污染严重注：.室外照明面积较大时，取.等于最小照度与平均照度之比，取.室外照明的照明利用系数灯具配光反射罩球状灯泡柱头式悬挂式三菱形灯泡B/h照明照明（非对称）0.50.090.050.040.090.1810.20.110.070.160.311.50.250.150.10.20.3820.30.20.120.220.432.50.310.20.130.240.4730.350.250.140.250.4840.350.250.160.260.5150.350.250.160.270.52100.390.270.180.280.53200.390.270.190.30.53 注：b-道路宽度h-灯具安装高度照度补偿系数k值生产车间和工作照度补偿系数场所举例白炽灯，荧光灯卤钨灯仪器仪表的装配1.31.2车间，电子元件器件的装配车间实验室,办公室，设计室机械加工车间，机械装配车间，1.41.3锻工车间，1.51.4铸工车间1.41.3干线编号WLM-1-1WLM-1-2WLM-1-3WLM-1-4WLM-1-5WLM-1-6WPEM1WPEM2WPEM3设备容量300.00262.00244.000.000.000.0045.0045.0045.00需用系数0.430.460.500.000.000.001.001.001.00功率因数0.850.850.850.000.000.000.600.600.80计算电流230.68215.52218.160.000.000.00114.00114.0085.50电缆截面4x240+1x1204x240+1x1204x240+1x1200.000.000.004x95+1x504x95+1x504x70+1x35干线名称住宅1-1住宅1-2住宅1-30.000.000.00客梯消防电梯 应急照明长延时整定320320320000160160125电流互感起变比3003003000000150/5150/5干线编号设备容量806.00870.001250.00需用系数0.410.880.63功率因数0.940.950.95计算功率538.571231.891260.85电缆截面ZRYJV-10kV-3x35ZRYJV-10kV-3x50ZRYJV-10kV-3x50干线名称进线1进线2进线3长延时整定80016001600电流互感起变比80020002000WPEM575.001.000.80142.504x120+1x70喷淋泵200200/5