厂房施工现场临时用电施工方案10342.docx

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1、富士康科技技集团兰考考园区G111厂房施工现场临临时用电施施工方案 编制: 审核： 山山西省宏图图建设集团团有限公司司 20117年3月月5日目 录第一章 工工程概况41.1 工工程信息41.2 临临电概况4第二章 编编制依据4第三章 施施工现场临临时用电平平面布置图图5第四章 临临时用电设设计54.1 现现场勘探及及初步设计计54.2 施施工现场用用电量统计计表54.2.11 总配箱箱统计表54.3 供供电系统结结构表74.3.11 总配箱箱结构表74.4 确确定用电负负荷84.4.11 总配箱箱用电负荷荷84.5 选选择变压器器164.6 选选择总箱的的进线截面面及进线开开关164.6.1

2、1 总配箱箱进线164.7 干干1线路上上导线截面面及分配箱箱、开关箱箱内电气设设备选择174.8 干干2线路上上导线截面面及分配箱箱、开关箱箱内电气设设备选择234.9 干干3线路上上导线截面面及分配箱箱、开关箱箱内电气设设备选择304.10 干4线路路上导线截截面及分配配箱、开关关箱内电气气设备选择择364.11 干5线路路上导线截截面及分配配箱、开关关箱内电气气设备选择择404.12 绘制临时时供电施工工图44总配箱 - 供电系系统图44第五章 安安全用电技技术措施485.1 安安全用电技技术措施495.2 安安全用电组组织措施585.3 自自备电源的的安全技术术要求585.4 外外电防

3、护的的安全技术术要求60第六章 安安全用电防防火措施616.1 施施工现场发发生火灾的的主要原因因616.2 预预防电气火火灾的措施施61第七章 现现场安全技技术档案63第八章 安安全距离与与外电防护护63第九章 现现场临时用用电管理制制度64第十章 安安全、文明明施工65第十一章 触电事故故的应急处处理66第一章 工工程概况1.1 工工程信息工程名称：富士康科科技集团兰兰考园区GG11厂房房工程地址：济阳路与与清源路交交叉路口结构类型：框架结构构计划工期：180天天施工面积：198558.055总高度：221.1层数：3标准层高：6.51.2 临临电概况 本本工程施工工现场临时时用电总电电源

4、由建设设单位提供供，一台2242.556 KVVA的变压压器，从变变压器引入入施工现场场的总配箱箱，再从总总配箱引出出共5条干干线到各个个分配电箱箱，最后由由各分配电电箱引出分分线到各开开关箱，为为整个施工工现场供电电。施工现现场临时用用电配电线线路按照国国家相关规规范要求以以及现场场场地的实际际情况进行行敷设。第二章 编编制依据1、施工工现场临时时用电安全全技术规范范JGJJ46-220052、建筑筑工程施工工现场供电电安全规范范GB5501944-201143、低压压配电设计计规范GGB500054-220114、通用用用电设备备配电设计计规范GGB500055-220115、供配配电系统

5、设设计规范GGB500052-220096、建筑筑施工安全全检查标准准JGJJ59-220117、建筑筑施工计算算手册第三章 施施工现场临临时用电平平面布置图图第四章 临临时用电设设计4.1 现现场勘探及及初步设计计(1) 本本工程所在在施工现场场范围内无无各种埋地地管线。(2) 现现场采用3380V低低压供电，设设1个配电电总箱，内内有计量设设备，采用用TN-SS系统供电电。(3) 根根据施工现现场用电设设备布置情情况，总线线0采用电电缆线空气气明敷，干干1采用电电缆线埋地地敷设，干干2采用电电缆线埋地地敷设，干干3采用电电缆线埋地地敷设，干干4采用电电缆线埋地地敷设，干干5采用电电缆线埋地

6、地敷设，分分1采用电电缆线空气气明敷，分分2采用电电缆线空气气明敷，分分3采用电电缆线空气气明敷，分分4采用电电缆线空气气明敷，分分5采用电电缆线空气气明敷，分分6采用电电缆线空气气明敷，分分7采用电电缆线空气气明敷，分分8采用电电缆线空气气明敷,布布置位置及及线路走向向参见临时时配电系统统图及现场场平面图，采采用三级配配电，两极极防护。4.2 施施工现场用用电量统计计表4.2.11 总配箱箱统计表序号设备名称铭牌功率(kW)安装功率(kW)数量合计功率(kW)1钢筋弯曲机机_GW4403.003.0026.002直流电焊机机_AX11-1655(AB-165)6.00kkVA1.7123.4

7、23交流电焊机机_BX33-1200-19.00kkVA2.5612.564钢筋调直切切断机_GGT4/1144.004.0014.005钢筋切断机机5.505.50211.0006钢筋调直切切断机_GGT6/11411.00011.000222.0007圆盘锯5.005.0015.008砂轮锯2.002.00510.0009插入式振动动器_ZXX50C1.101.1033.3010平板振动器器2.502.5012.5011水泵3.003.0013.0012塔式起重机机_QT440(TQQ2-6)48.00060.7223182.11613套丝切管机机_TQ-31.001.0011.0014电

8、动液压弯弯管机_WWYQ1.101.1011.1015蛙式夯机2.802.8038.4016灰浆搅拌机机_UJ33253.003.0013.0017地面磨光机机_DM-600.400.4010.4018警卫照明(10000W/kmm)5.005.0015.0019混凝土浇筑筑照明1.001.0022.0020车辆人行主主干道照明明2.002.0012.0021砖石工程照照明1.201.2011.2022设备堆放照照明0.800.8010.8023半成品堆放放照明0.800.8010.8024钢筋室外加加工照明8.008.00216.00025木材加工锯锯木照明5.005.0015.0026木材

9、加工模模板照明8.008.0018.0027合计309.6644.3 供供电系统结结构表4.3.11 总配箱箱结构表总配箱干1分1钢筋弯曲机机_GW440开关箱箱钢筋弯曲机机_GW440钢筋弯曲机机_GW440开关箱箱钢筋弯曲机机_GW440直流电焊机机_AX11-1655(AB-165)开关箱直流电焊机机_AX11-1655(AB-165)直流电焊机机_AX11-1655(AB-165)开关箱直流电焊机机_AX11-1655(AB-165)交流电焊机机_BX33-1200-1开关关箱交流电焊机机_BX33-1200-1分2钢筋调直切切断机_GGT4/114开关箱箱钢筋调直切切断机_GGT4/

10、114钢筋切断机机开关箱钢筋切断机机钢筋切断机机开关箱钢筋切断机机钢筋调直切切断机_GGT6/114开关箱箱钢筋调直切切断机_GGT6/114钢筋调直切切断机_GGT6/114开关箱箱钢筋调直切切断机_GGT6/114干2分3圆盘锯开关关箱圆盘锯砂轮锯开关关箱砂轮锯砂轮锯开关关箱砂轮锯砂轮锯开关关箱砂轮锯砂轮锯开关关箱砂轮锯砂轮锯开关关箱砂轮锯分4插入式振动动器_ZXX50C开开关箱插入式振动动器_ZXX50C插入式振动动器_ZXX50C开开关箱插入式振动动器_ZXX50C插入式振动动器_ZXX50C开开关箱插入式振动动器_ZXX50C平板振动器器开关箱平板振动器器水泵开关箱箱水泵干3分5塔式

11、起重机机_QT440(TQQ2-6)开关箱塔式起重机机_QT440(TQQ2-6)塔式起重机机_QT440(TQQ2-6)开关箱塔式起重机机_QT440(TQQ2-6)塔式起重机机_QT440(TQQ2-6)开关箱塔式起重机机_QT440(TQQ2-6)分6套丝切管机机_TQ-3开关箱箱套丝切管机机_TQ-3电动液压弯弯管机_WWYQ开关关箱电动液压弯弯管机_WWYQ蛙式夯机开开关箱蛙式夯机蛙式夯机开开关箱蛙式夯机蛙式夯机开开关箱蛙式夯机灰浆搅拌机机_UJ3325开关关箱灰浆搅拌机机_UJ3325地面磨光机机_DM-60开关关箱地面磨光机机_DM-60干4分7警卫照明(10000W/kmm)开

12、关箱箱警卫照明(10000W/kmm)混凝土浇筑筑照明开关关箱混凝土浇筑筑照明车辆人行主主干道照明明开关箱车辆人行主主干道照明明砖石工程照照明开关箱箱砖石工程照照明设备堆放照照明开关箱箱设备堆放照照明半成品堆放放照明开关关箱半成品堆放放照明混凝土浇筑筑照明开关关箱混凝土浇筑筑照明干5分8钢筋室外加加工照明开开关箱钢筋室外加加工照明钢筋室外加加工照明开开关箱钢筋室外加加工照明木材加工锯锯木照明开开关箱木材加工锯锯木照明木材加工模模板照明开开关箱木材加工模模板照明4.4 确确定用电负负荷4.4.11 总配箱箱用电负荷荷(1)钢筋筋弯曲机_GW400组Kx = 0.700，Coss = 00.40，

13、ttg = 22.29Pjs = KxPe = 00.70 3.000 = 2.100kWQjs = Pjsstg = 22.10 2.229 = 4.811kVarr(2)钢筋筋弯曲机_GW400组Kx = 0.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 3.000 = 2.100kWQjs = Pjsstg = 22.10 2.229 = 4.811kVarr(3)直流流电焊机_AX1-165(AB-1165)组组Kx = 0.455，Coss = 00.45，ttg = 11.98将Jc = 40%统一换算算到Jc = 1100%的的额定

14、容量量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/1.00)11/22.700 = 11.71kkWPjs = KxPe = 00.45 1.771 = 0.777kWQjs = Pjsstg = 00.77 1.998 = 1.522kVarr(4)直流流电焊机_AX1-165(AB-1165)组组Kx = 0.455，Coss = 00.45，ttg = 11.98将Jc = 40%统一换算算到Jc = 1100%的的额定容量量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/1.00)11/22.700 = 11.71kkWPjs = KxPe = 00.4

15、5 1.771 = 0.777kWQjs = Pjsstg = 00.77 1.998 = 1.522kVarr(5)交流流电焊机_BX3-120-1组Kx = 0.455，Coss = 00.45，ttg = 11.98将Jc = 40%统一换算算到Jc = 1100%的的额定容量量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/1.00)11/24.055 = 22.56kkWPjs = KxPe = 00.45 2.556 = 1.155kWQjs = Pjsstg = 11.15 1.998 = 2.299kVarr(6)钢筋筋调直切断断机_GTT4/144组Kx = 0

16、.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 4.000 = 2.800kWQjs = Pjsstg = 22.80 2.229 = 6.422kVarr(7)钢筋筋切断机组组Kx = 0.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 5.550 = 3.855kWQjs = Pjsstg = 33.85 2.229 = 8.822kVarr(8)钢筋筋切断机组组Kx = 0.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 5.550 = 3.855k

17、WQjs = Pjsstg = 33.85 2.229 = 8.822kVarr(9)钢筋筋调直切断断机_GTT6/144组Kx = 0.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 11.00 = 7.770kWQjs = Pjsstg = 77.70 2.229 = 17.664kVaar(10)钢钢筋调直切切断机_GGT6/114组Kx = 0.700，Coss = 00.40，ttg = 22.29Pjs = KxPe = 00.70 11.00 = 7.770kWQjs = Pjsstg = 77.70 2.229 = 17.664kV

18、aar(11)圆圆盘锯组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 5.000 = 3.500kWQjs = Pjsstg = 33.50 1.002 = 3.577kVarr(12)砂砂轮锯组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.000 = 1.400kWQjs = Pjsstg = 11.40 1.002 = 1.433kVarr(13)砂砂轮锯组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70

19、2.000 = 1.400kWQjs = Pjsstg = 11.40 1.002 = 1.433kVarr(14)砂砂轮锯组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.000 = 1.400kWQjs = Pjsstg = 11.40 1.002 = 1.433kVarr(15)砂砂轮锯组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.000 = 1.400kWQjs = Pjsstg = 11.40 1.002 = 1.433kVarr(16)砂砂轮锯组Kx

20、= 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.000 = 1.400kWQjs = Pjsstg = 11.40 1.002 = 1.433kVarr(17)插插入式振动动器_ZXX50C组组Kx = 0.700，Coss = 00.68，ttg = 11.08Pjs = KxPe = 00.70 1.110 = 0.777kWQjs = Pjsstg = 00.77 1.008 = 0.833kVarr(18)插插入式振动动器_ZXX50C组组Kx = 0.700，Coss = 00.68，ttg = 11.08Pjs = KxPe

21、 = 00.70 1.110 = 0.777kWQjs = Pjsstg = 00.77 1.008 = 0.833kVarr(19)插插入式振动动器_ZXX50C组组Kx = 0.700，Coss = 00.68，ttg = 11.08Pjs = KxPe = 00.70 1.110 = 0.777kWQjs = Pjsstg = 00.77 1.008 = 0.833kVarr(20)平平板振动器器组Kx = 0.700，Coss = 00.68，ttg = 11.08Pjs = KxPe = 00.70 2.550 = 1.755kWQjs = Pjsstg = 11.75 1.008

22、= 1.899kVarr(21)水水泵组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 3.000 = 2.100kWQjs = Pjsstg = 22.10 1.002 = 2.144kVarr(22)塔塔式起重机机_QT440(TQQ2-6)组Kx = 0.300，Coss = 00.70，ttg = 11.02将Jc = 40%统一换算算到Jc = 225%的额额定容量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/0.25)11/248.000 = 60.772kWPjs = KxPe = 00.30 60.72

23、 = 18.21kWWQjs = Pjsstg = 118.211 1.002 = 18.558kVaar(23)塔塔式起重机机_QT440(TQQ2-6)组Kx = 0.300，Coss = 00.70，ttg = 11.02将Jc = 40%统一换算算到Jc = 225%的额额定容量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/0.25)11/248.000 = 60.772kWPjs = KxPe = 00.30 60.72 = 18.21kWWQjs = Pjsstg = 118.211 1.002 = 18.558kVaar(24)塔塔式起重机机_QT440(TQQ2

24、-6)组Kx = 0.300，Coss = 00.70，ttg = 11.02将Jc = 40%统一换算算到Jc = 225%的额额定容量Pe = n(Jc/Jc1)1/2Pn = 11(0.440/0.25)11/248.000 = 60.772kWPjs = KxPe = 00.30 60.72 = 18.21kWWQjs = Pjsstg = 118.211 1.002 = 18.558kVaar(25)套套丝切管机机_TQ-3组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 1.000 = 0.700kWQjs = Pjsst

25、g = 00.70 1.002 = 0.711kVarr(26)电电动液压弯弯管机_WWYQ组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 1.110 = 0.777kWQjs = Pjsstg = 00.77 1.002 = 0.799kVarr(27)蛙蛙式夯机组组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.880 = 1.966kWQjs = Pjsstg = 11.96 1.002 = 2.000kVarr(28)蛙蛙式夯机组组Kx = 0.700，Coss

26、 = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.880 = 1.966kWQjs = Pjsstg = 11.96 1.002 = 2.000kVarr(29)蛙蛙式夯机组组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 2.880 = 1.966kWQjs = Pjsstg = 11.96 1.002 = 2.000kVarr(30)灰灰浆搅拌机机_UJ3325组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 3.000 = 2.100kW

27、Qjs = Pjsstg = 22.10 1.002 = 2.144kVarr(31)地地面磨光机机_DM-60组Kx = 0.700，Coss = 00.70，ttg = 11.02Pjs = KxPe = 00.70 0.440 = 0.288kWQjs = Pjsstg = 00.28 1.002 = 0.299kVarr(32)警警卫照明(10000W/kmm)组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 5.000 = 5.000kWQjs = Pjsstg = 55.00 0 = 0.000kVaar(33)混混凝土浇筑筑照

28、明组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 1.000 = 1.000kWQjs = Pjsstg = 11.00 0 = 0.000kVaar(34)车车辆人行主主干道照明明组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 2.000 = 2.000kWQjs = Pjsstg = 22.00 0 = 0.000kVaar(35)砖砖石工程照照明组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 1.220 = 1.200kW

29、Qjs = Pjsstg = 11.20 0 = 0.000kVaar(36)设设备堆放照照明组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 0.880 = 0.800kWQjs = Pjsstg = 00.80 0 = 0.000kVaar(37)半半成品堆放放照明组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 0.880 = 0.800kWQjs = Pjsstg = 00.80 0 = 0.000kVaar(38)混混凝土浇筑筑照明组Kx = 1.000，Coss = 11.0

30、0，ttg = 00Pjs = KxPe = 11.00 1.000 = 1.000kWQjs = Pjsstg = 11.00 0 = 0.000kVaar(39)钢钢筋室外加加工照明组组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 8.000 = 8.000kWQjs = Pjsstg = 88.00 0 = 0.000kVaar(40)钢钢筋室外加加工照明组组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 8.000 = 8.000kWQjs = Pjsstg = 88.00 0

31、 = 0.000kVaar(41)木木材加工锯锯木照明组组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 5.000 = 5.000kWQjs = Pjsstg = 55.00 0 = 0.000kVaar(42)木木材加工模模板照明组组Kx = 1.000，Coss = 11.00，ttg = 00Pjs = KxPe = 11.00 8.000 = 8.000kWQjs = Pjsstg = 88.00 0 = 0.000kVaar(43)总总的计算负负荷计算，干干线同期系系数取 KKx = 11.00总的有功功功率Pjs = 1.11

32、KxPjs = 1.11.000(2.10+2.100+0.777+0.77+11.15+2.800+3.885+3.85+77.70+7.700+3.550+1.40+11.40+1.400+1.440+1.40+00.77+0.777+0.777+1.75+22.10+18.221+188.21+18.221+0.70+00.77+1.966+1.996+1.96+22.10+0.288+5.000+1.00+22.00+1.200+0.880+0.80+11.00+8.000+8.000+5.00+88.00) = 1170.009kW总的无功功功率Qjs =1.1KxQjs = 1.1

33、1.000(4.81+4.811+1.552+1.52+22.29+6.422+8.882+8.82+117.644+17.64+33.57+1.433+1.443+1.43+11.43+1.433+0.883+0.83+00.83+1.899+2.114+188.58+18.558+188.58+0.711+0.779+2.00+22.00+2.000+2.114+0.29+00.00+0.000+0.000+0.00+00.00+0.000+0.000+0.00+00.00+0.000+0.000) = 1722.93kkVar总的视在功功率Sjs = (Pjjs2+Qjs2)1/2 =

34、(1770.0992+1722.9322)1/2 = 2422.56kkVA总的计算电电流计算Ijs = Sjss/(1.732Ue) = 242.56/(1.73320.388) = 368.54A由于总配线线计算电流流小于其干干线电流值值，所以取取干线最大大电流值：382.27A4.5 选选择变压器器 根根据计算的的总的视在在功率选择择SL7-315/10型三三相电力变变压器，它它的容量为为315.00kVVA242.56kVVA1.200(增容系系数)能够够满足使用用要求，其其高压侧电电压为100.00kkV同施工工现场外的的高压架空空线路的电电压级别一一致。4.6 选选择总箱的的进线截

35、面面及进线开开关4.6.11 总配箱箱进线(1)选择择导线截面面： ii) 按安安全载流量量： 上上面已经计计算出总计计算电流IIjs = 382.27A iii) 按按允许电压压降： SS = 11.1Kx(PLL)/CU = 1.1 1.00082488.50/(77.005.000) = 23.557mm22 iiii) 根据前面面两条： 电缆缆线空气明明敷，铜芯芯聚氯乙烯烯绝缘电缆缆线VV33240+2120，其其安全载流流量为4007A，截截面面积2240mmm2，能够满满足使用要要求。(2)选择择总进线开开关：DZZ10-6600/33，其脱扣扣器整定电电流值为IIr = 4480

36、A。(3)选择择总箱中漏漏电保护器器：ZBMM1-6330/4000。4.7 干干1线路上上导线截面面及分配箱箱、开关箱箱内电气设设备选择 在在选择前应应对照平面面图和系统统图先由用用电设备至至开关箱计计算，再由由开关箱至至分配箱计计算，选择择导线及开开关设备。分分1至开关关箱，开关关箱至用电电设备采用用铜芯聚氯氯乙烯绝缘缘电缆线空空气明敷。分分2至开关关箱，开关关箱至用电电设备采用用铜芯聚氯氯乙烯绝缘缘电缆线空空气明敷。(1)钢筋筋弯曲机_GW400开关箱至至钢筋弯曲曲机_GWW40导线线截面及开开关箱内电电气设备选选择i)计算电电流Kx 取 1.0，CCos = 00.40Ijs = Kx

37、Pe/(1.732UeCos) = 1.03.000/(1.7320.3880.400) = 11.440Aii)选择择导线按允许电压压降：S = KKx(PLL)/CU = 1.09.000/(777.005.000) = 0.022mm2选择VV334+22.5，空空气明敷时时其安全载载流量为330A。iii)选选择电气设设备选择开关箱箱内开关为为DZ5-20/33，其脱扣扣器整定电电流值为IIr = 116A。漏电保护器器为RMMM1-633/12。(2)钢筋筋弯曲机_GW400开关箱至至钢筋弯曲曲机_GWW40导线线截面及开开关箱内电电气设备选选择i)计算电电流Kx 取 1.0，CCo

38、s = 00.40Ijs = KxPe/(1.732UeCos) = 1.03.000/(1.7320.3880.400) = 11.440Aii)选择择导线按允许电压压降：S = KKx(PLL)/CU = 1.09.000/(777.005.000) = 0.022mm2选择VV334+22.5，空空气明敷时时其安全载载流量为330A。iii)选选择电气设设备选择开关箱箱内开关为为DZ5-20/33，其脱扣扣器整定电电流值为IIr = 116A。漏电保护器器为RMMM1-633/12。(3)直流流电焊机_AX1-165(AB-1165)开开关箱至直直流电焊机机_AX11-1655(AB-1

39、65)导线截面面及开关箱箱内电气设设备选择i)计算电电流Kx 取 1.0，CCos = 00.45Ijs = KxPe/(1.732UeCos) = 1.01.711/(1.7320.3880.455) = 5.777Aii)选择择导线按允许电压压降：S = KKx(PLL)/CU = 1.08.100/(777.005.000) = 0.022mm2选择VV334+22.5，空空气明敷时时其安全载载流量为330A。iii)选选择电气设设备选择开关箱箱内开关为为DZ5-20/33，其脱扣扣器整定电电流值为IIr = 116A。漏电保护器器为ZBMM1-633/10。(4)直流流电焊机_AX1-

40、165(AB-1165)开开关箱至直直流电焊机机_AX11-1655(AB-165)导线截面面及开关箱箱内电气设设备选择i)计算电电流Kx 取 1.0，CCos = 00.45Ijs = KxPe/(1.732UeCos) = 1.01.711/(1.7320.3880.455) = 5.777Aii)选择择导线按允许电压压降：S = KKx(PLL)/CU = 1.08.100/(777.005.000) = 0.022mm2选择VV334+22.5，空空气明敷时时其安全载载流量为330A。iii)选选择电气设设备选择开关箱箱内开关为为DZ5-20/33，其脱扣扣器整定电电流值为IIr =

41、116A。漏电保护器器为ZBMM1-633/10。(5)交流流电焊机_BX3-120-1开关箱箱至交流电电焊机_BBX3-1120-11导线截面面及开关箱箱内电气设设备选择i)计算电电流Kx 取 1.0，CCos = 00.45Ijs = KxPe/(1.732UeCos) = 1.02.566/(1.7320.3880.455) = 8.644Aii)选择择导线按允许电压压降：S = KKx(PLL)/CU = 1.012.115/(777.0005.000) = 0.033mm2选择VV334+22.5，空空气明敷时时其安全载载流量为330A。iii)选选择电气设设备选择开关箱箱内开关为为DZ5-20/33