G11厂房临时用电方案

1、富士康科技集团兰考园区G11厂房施工现场临时用电施工方案 编制: 审核： 山山西省宏宏图建设设集团有有限公司司 20117年33月5日日目 录TOC o 1-3 h z HYPERLINK l _Toc11158 第一章 工工程概况况 PAGEREF _Toc11158 4 HYPERLINK l _Toc29808 1.1 工工程信息息 PAGEREF _Toc29808 4 HYPERLINK l _Toc26544 1.2 临临电概况况 PAGEREF _Toc26544 4 HYPERLINK l _Toc8311 第二章 编编制依据据 PAGEREF _Toc8311 4 HYPER

2、LINK l _Toc2754 第三章 施施工现场场临时用用电平面面布置图图 PAGEREF _Toc2754 5 HYPERLINK l _Toc26993 第四章 临临时用电电设计 PAGEREF _Toc26993 5 HYPERLINK l _Toc8805 4.1 现现场勘探探及初步步设计 PAGEREF _Toc8805 5 HYPERLINK l _Toc12149 4.2 施施工现场场用电量量统计表表 PAGEREF _Toc12149 5 HYPERLINK l _Toc31660 4.2.11 总配配箱统计计表 PAGEREF _Toc31660 5 HYPERLINK l

3、 _Toc11069 4.3 供供电系统统结构表表 PAGEREF _Toc11069 7 HYPERLINK l _Toc21658 4.3.11 总配配箱结构构表 PAGEREF _Toc21658 7 HYPERLINK l _Toc4676 4.4 确确定用电电负荷 PAGEREF _Toc4676 8 HYPERLINK l _Toc17972 4.4.11 总配配箱用电电负荷 PAGEREF _Toc17972 8 HYPERLINK l _Toc21771 4.5 选选择变压压器 PAGEREF _Toc21771 16 HYPERLINK l _Toc5186 4.6 选选择总

4、箱箱的进线线截面及及进线开开关 PAGEREF _Toc5186 16 HYPERLINK l _Toc4188 4.6.11 总配配箱进线线 PAGEREF _Toc4188 16 HYPERLINK l _Toc14332 4.7 干干1线路路上导线线截面及及分配箱箱、开关关箱内电电气设备备选择 PAGEREF _Toc14332 17 HYPERLINK l _Toc20929 4.8 干干2线路路上导线线截面及及分配箱箱、开关关箱内电电气设备备选择 PAGEREF _Toc20929 23 HYPERLINK l _Toc25909 4.9 干干3线路路上导线线截面及及分配箱箱、开关关

5、箱内电电气设备备选择 PAGEREF _Toc25909 30 HYPERLINK l _Toc4229 4.10 干4线线路上导导线截面面及分配配箱、开开关箱内内电气设设备选择择 PAGEREF _Toc4229 36 HYPERLINK l _Toc1471 4.11 干5线线路上导导线截面面及分配配箱、开开关箱内内电气设设备选择择 PAGEREF _Toc1471 40 HYPERLINK l _Toc2047 4.12 绘制临临时供电电施工图图 PAGEREF _Toc2047 44 HYPERLINK l _Toc17701 总配箱 - 供电电系统图图 PAGEREF _Toc177

6、01 44 HYPERLINK l _Toc17655 第五章 安安全用电电技术措措施 PAGEREF _Toc17655 48 HYPERLINK l _Toc22245 5.1 安安全用电电技术措措施 PAGEREF _Toc22245 49 HYPERLINK l _Toc1887 5.2 安安全用电电组织措措施 PAGEREF _Toc1887 58 HYPERLINK l _Toc13267 5.3 自自备电源源的安全全技术要要求 PAGEREF _Toc13267 58 HYPERLINK l _Toc25279 5.4 外外电防护护的安全全技术要要求 PAGEREF _Toc25

7、279 60 HYPERLINK l _Toc12116 第六章 安安全用电电防火措措施 PAGEREF _Toc12116 61 HYPERLINK l _Toc6907 6.1 施施工现场场发生火火灾的主主要原因因 PAGEREF _Toc6907 61 HYPERLINK l _Toc2946 6.2 预预防电气气火灾的的措施 PAGEREF _Toc2946 61 HYPERLINK l _Toc26724 第七章 现现场安全全技术档档案 PAGEREF _Toc26724 63 HYPERLINK l _Toc11144 第八章 安安全距离离与外电电防护 PAGEREF _Toc11

8、144 63 HYPERLINK l _Toc25904 第九章 现现场临时时用电管管理制度度 PAGEREF _Toc25904 64 HYPERLINK l _Toc15788 第十章 安安全、文文明施工工 PAGEREF _Toc15788 65 HYPERLINK l _Toc14283 第十一章 触电事事故的应应急处理理 PAGEREF _Toc14283 66第一章 工工程概况况1.1 工工程信息息工程名称：富士康康科技集集团兰考考园区GG11厂厂房工程地址：济阳路路与清源源路交叉叉路口结构类型：框架结结构计划工期：1800天施工面积：198858.05总高度：221.11层数：3

9、标准层高：6.551.2 临临电概况况 本本工程施施工现场场临时用用电总电电源由建建设单位位提供，一一台2442.556 KKVA的的变压器器，从变变压器引引入施工工现场的的总配箱箱，再从从总配箱箱引出共共5条干干线到各各个分配配电箱，最最后由各各分配电电箱引出出分线到到各开关关箱，为为整个施施工现场场供电。施施工现场场临时用用电配电电线路按按照国家家相关规规范要求求以及现现场场地地的实际际情况进进行敷设设。第二章 编编制依据据1、施工工现场临临时用电电安全技技术规范范JGGJ466-200052、建筑筑工程施施工现场场供电安安全规范范GBB501194-201143、低压压配电设设计规范范G

10、BB500054-201114、通用用用电设设备配电电设计规规范GGB5000555-200115、供配配电系统统设计规规范GGB5000522-200096、建筑筑施工安安全检查查标准JJGJ559-2201117、建筑筑施工计计算手册册第三章 施施工现场场临时用用电平面面布置图图第四章 临临时用电电设计4.1 现现场勘探探及初步步设计(1) 本本工程所所在施工工现场范范围内无无各种埋埋地管线线。(2) 现现场采用用3800V低压压供电，设设1个配配电总箱箱，内有有计量设设备，采采用TNN-S系系统供电电。(3) 根根据施工工现场用用电设备备布置情情况，总总线0采采用电缆缆线空气气明敷，干干

11、1采用用电缆线线埋地敷敷设，干干2采用用电缆线线埋地敷敷设，干干3采用用电缆线线埋地敷敷设，干干4采用用电缆线线埋地敷敷设，干干5采用用电缆线线埋地敷敷设，分分1采用用电缆线线空气明明敷，分分2采用用电缆线线空气明明敷，分分3采用用电缆线线空气明明敷，分分4采用用电缆线线空气明明敷，分分5采用用电缆线线空气明明敷，分分6采用用电缆线线空气明明敷，分分7采用用电缆线线空气明明敷，分分8采用用电缆线线空气明明敷,布布置位置置及线路路走向参参见临时时配电系系统图及及现场平平面图，采采用三级级配电，两两极防护护。4.2 施施工现场场用电量量统计表表4.2.11 总配配箱统计计表序号设备名称铭牌功率(k

12、W)安装功率(kW)数量合计功率(kW)1钢筋弯曲机机_GWW403.003.0026.002直流电焊机机_AXX1-1165(AB-1655)6.00kkVA1.7123.423交流电焊机机_BXX3-1120-19.00kkVA2.5612.564钢筋调直切切断机_GT44/1444.004.0014.005钢筋切断机机5.505.50211.0006钢筋调直切切断机_GT66/14411.00011.000222.0007圆盘锯5.005.0015.008砂轮锯2.002.00510.0009插入式振动动器_ZZX500C1.101.1033.3010平板振动器器2.502.5012.5

13、011水泵3.003.0013.0012塔式起重机机_QTT40(TQ22-6)48.00060.7223182.11613套丝切管机机_TQQ-31.001.0011.0014电动液压弯弯管机_WYQQ1.101.1011.1015蛙式夯机2.802.8038.4016灰浆搅拌机机_UJJ32553.003.0013.0017地面磨光机机_DMM-6000.400.4010.4018警卫照明(10000W/km)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照明2.002.0012.0021砖石工程照照明1.201.2011.2022设备堆放照

14、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明8.008.00216.00025木材加工锯锯木照明明5.005.0015.0026木材加工模模板照明明8.008.0018.0027合计309.6644.3 供供电系统统结构表表4.3.11 总配配箱结构构表总配箱干1分1钢筋弯曲机机_GWW40开开关箱钢筋弯曲机机_GWW40钢筋弯曲机机_GWW40开开关箱钢筋弯曲机机_GWW40直流电焊机机_AXX1-1165(AB-1655)开关关箱直流电焊机机_AXX1-1165(AB-1655)直流电焊机机_AXX1-1165(AB-1655)开关关

15、箱直流电焊机机_AXX1-1165(AB-1655)交流电焊机机_BXX3-1120-1开关关箱交流电焊机机_BXX3-1120-1分2钢筋调直切切断机_GT44/144开关箱箱钢筋调直切切断机_GT44/144钢筋切断机机开关箱箱钢筋切断机机钢筋切断机机开关箱箱钢筋切断机机钢筋调直切切断机_GT66/144开关箱箱钢筋调直切切断机_GT66/144钢筋调直切切断机_GT66/144开关箱箱钢筋调直切切断机_GT66/144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_ZZX500C开关关箱插

16、入式振动动器_ZZX500C插入式振动动器_ZZX500C开关关箱插入式振动动器_ZZX500C插入式振动动器_ZZX500C开关关箱插入式振动动器_ZZX500C平板振动器器开关箱箱平板振动器器水泵开关箱箱水泵干3分5塔式起重机机_QTT40(TQ22-6)开关箱箱塔式起重机机_QTT40(TQ22-6)塔式起重机机_QTT40(TQ22-6)开关箱箱塔式起重机机_QTT40(TQ22-6)塔式起重机机_QTT40(TQ22-6)开关箱箱塔式起重机机_QTT40(TQ22-6)分6套丝切管机机_TQQ-3开开关箱套丝切管机机_TQQ-3电动液压弯弯管机_WYQQ开关箱箱电动液压弯弯管机_WY

17、QQ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_UJJ3255开关箱箱灰浆搅拌机机_UJJ3255地面磨光机机_DMM-600开关箱箱地面磨光机机_DMM-600干4分7警卫照明(10000W/km)开关箱箱警卫照明(10000W/km)混凝土浇筑筑照明开开关箱混凝土浇筑筑照明车辆人行主主干道照照明开关关箱车辆人行主主干道照照明砖石工程照照明开关关箱砖石工程照照明设备堆放照照明开关关箱设备堆放照照明半成品堆放放照明开开关箱半成品堆放放照明混凝土浇筑筑照明开开关箱混凝土浇筑筑照明干5分8钢筋室外加加工照明明开关箱箱钢筋室外加加工照明明钢筋室外加加工照明明

18、开关箱箱钢筋室外加加工照明明木材加工锯锯木照明明开关箱箱木材加工锯锯木照明明木材加工模模板照明明开关箱箱木材加工模模板照明明4.4 确确定用电电负荷4.4.11 总配配箱用电电负荷(1)钢筋筋弯曲机机_GWW40组组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 3.000 = 2.10kkWQjs = Pjjsttg = 22.100 22.299 = 4.881kVVar(2)钢筋筋弯曲机机_GWW40组组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 3.000

19、 = 2.10kkWQjs = Pjjsttg = 22.100 22.299 = 4.881kVVar(3)直流流电焊机机_AXX1-1165(AB-1655)组Kx = 0.445，CCos = 0.445，ttg = 11.988将Jc = 400%统一一换算到到Jc = 1000%的额额定容量量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/11.000)1/222.700 = 1.771kWWPjs = KxxPe = 0.445 1.771 = 0.77kkWQjs = Pjjsttg = 00.777 11.988 = 1.552kVVar(4)直流流电焊机机_A

20、XX1-1165(AB-1655)组Kx = 0.445，CCos = 0.445，ttg = 11.988将Jc = 400%统一一换算到到Jc = 1000%的额额定容量量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/11.000)1/222.700 = 1.771kWWPjs = KxxPe = 0.445 1.771 = 0.77kkWQjs = Pjjsttg = 00.777 11.988 = 1.552kVVar(5)交流流电焊机机_BXX3-1120-1组Kx = 0.445，CCos = 0.445，ttg = 11.988将Jc = 400%统一一换算到到

21、Jc = 1000%的额额定容量量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/11.000)1/244.055 = 2.556kWWPjs = KxxPe = 0.445 2.556 = 1.15kkWQjs = Pjjsttg = 11.155 11.988 = 2.229kVVar(6)钢筋筋调直切切断机_GT44/144组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 4.000 = 2.80kkWQjs = Pjjsttg = 22.800 22.299 = 6.442kVVar(7)钢筋筋切断机机组K

22、x = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 5.550 = 3.85kkWQjs = Pjjsttg = 33.855 22.299 = 8.882kVVar(8)钢筋筋切断机机组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 5.550 = 3.85kkWQjs = Pjjsttg = 33.855 22.299 = 8.882kVVar(9)钢筋筋调直切切断机_GT66/144组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs =

23、KxxPe = 0.770 11.00 = 77.700kWQjs = Pjjsttg = 77.700 22.299 = 17.64kkVarr(10)钢钢筋调直直切断机机_GTT6/114组Kx = 0.770，CCos = 0.440，ttg = 22.299Pjs = KxxPe = 0.770 11.00 = 77.700kWQjs = Pjjsttg = 77.700 22.299 = 17.64kkVarr(11)圆圆盘锯组组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 5.000 = 3.50kkWQjs = P

24、jjsttg = 33.500 11.022 = 3.557kVVar(12)砂砂轮锯组组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.000 = 1.40kkWQjs = Pjjsttg = 11.400 11.022 = 1.443kVVar(13)砂砂轮锯组组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.000 = 1.40kkWQjs = Pjjsttg = 11.400 11.022 = 1.443kVVar(14)砂砂轮锯组组Kx = 0.77

25、0，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.000 = 1.40kkWQjs = Pjjsttg = 11.400 11.022 = 1.443kVVar(15)砂砂轮锯组组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.000 = 1.40kkWQjs = Pjjsttg = 11.400 11.022 = 1.443kVVar(16)砂砂轮锯组组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.000 =

26、 1.40kkWQjs = Pjjsttg = 11.400 11.022 = 1.443kVVar(17)插插入式振振动器_ZX550C组组Kx = 0.770，CCos = 0.668，ttg = 11.088Pjs = KxxPe = 0.770 1.110 = 0.77kkWQjs = Pjjsttg = 00.777 11.088 = 0.883kVVar(18)插插入式振振动器_ZX550C组组Kx = 0.770，CCos = 0.668，ttg = 11.088Pjs = KxxPe = 0.770 1.110 = 0.77kkWQjs = Pjjsttg = 00.777 1

27、1.088 = 0.883kVVar(19)插插入式振振动器_ZX550C组组Kx = 0.770，CCos = 0.668，ttg = 11.088Pjs = KxxPe = 0.770 1.110 = 0.77kkWQjs = Pjjsttg = 00.777 11.088 = 0.883kVVar(20)平平板振动动器组Kx = 0.770，CCos = 0.668，ttg = 11.088Pjs = KxxPe = 0.770 2.550 = 1.75kkWQjs = Pjjsttg = 11.755 11.088 = 1.889kVVar(21)水水泵组Kx = 0.770，CCos

28、 = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 3.000 = 2.10kkWQjs = Pjjsttg = 22.100 11.022 = 2.114kVVar(22)塔塔式起重重机_QQT400(TQQ2-66)组Kx = 0.330，CCos = 0.770，ttg = 11.022将Jc = 400%统一一换算到到Jc = 25%的额定定容量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/00.255)1/2448.000 = 600.722kWPjs = KxxPe = 0.330 60.72 = 118.221kWWQjs = Pj

29、jsttg = 118.221 1.002 = 188.588kVaar(23)塔塔式起重重机_QQT400(TQQ2-66)组Kx = 0.330，CCos = 0.770，ttg = 11.022将Jc = 400%统一一换算到到Jc = 25%的额定定容量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/00.255)1/2448.000 = 600.722kWPjs = KxxPe = 0.330 60.72 = 118.221kWWQjs = Pjjsttg = 118.221 1.002 = 188.588kVaar(24)塔塔式起重重机_QQT400(TQQ2-66

30、)组Kx = 0.330，CCos = 0.770，ttg = 11.022将Jc = 400%统一一换算到到Jc = 25%的额定定容量Pe = n(Jc/Jc11)1/22Pn = 1(0.440/00.255)1/2448.000 = 600.722kWPjs = KxxPe = 0.330 60.72 = 118.221kWWQjs = Pjjsttg = 118.221 1.002 = 188.588kVaar(25)套套丝切管管机_TTQ-33组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 1.000 = 0.70k

31、kWQjs = Pjjsttg = 00.700 11.022 = 0.771kVVar(26)电电动液压压弯管机机_WYYQ组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 1.110 = 0.77kkWQjs = Pjjsttg = 00.777 11.022 = 0.779kVVar(27)蛙蛙式夯机机组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.880 = 1.96kkWQjs = Pjjsttg = 11.966 11.022 = 2.000kVVa

32、r(28)蛙蛙式夯机机组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.880 = 1.96kkWQjs = Pjjsttg = 11.966 11.022 = 2.000kVVar(29)蛙蛙式夯机机组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 2.880 = 1.96kkWQjs = Pjjsttg = 11.966 11.022 = 2.000kVVar(30)灰灰浆搅拌拌机_UUJ3225组Kx = 0.770，CCos = 0.770，ttg = 1

33、1.022Pjs = KxxPe = 0.770 3.000 = 2.10kkWQjs = Pjjsttg = 22.100 11.022 = 2.114kVVar(31)地地面磨光光机_DDM-660组Kx = 0.770，CCos = 0.770，ttg = 11.022Pjs = KxxPe = 0.770 0.440 = 0.28kkWQjs = Pjjsttg = 00.288 11.022 = 0.229kVVar(32)警警卫照明明(10000WW/kmm)组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 5.000 = 5

34、.00kkWQjs = Pjjsttg = 55.000 00 = 0.000kVVar(33)混混凝土浇浇筑照明明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 1.000 = 1.00kkWQjs = Pjjsttg = 11.000 00 = 0.000kVVar(34)车车辆人行行主干道道照明组组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 2.000 = 2.00kkWQjs = Pjjsttg = 22.000 00 = 0.000kVVar(35)砖砖石工程程照明组

35、组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 1.220 = 1.20kkWQjs = Pjjsttg = 11.200 00 = 0.000kVVar(36)设设备堆放放照明组组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 0.880 = 0.80kkWQjs = Pjjsttg = 00.800 00 = 0.000kVVar(37)半半成品堆堆放照明明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 0.880 =

36、0.80kkWQjs = Pjjsttg = 00.800 00 = 0.000kVVar(38)混混凝土浇浇筑照明明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 1.000 = 1.00kkWQjs = Pjjsttg = 11.000 00 = 0.000kVVar(39)钢钢筋室外外加工照照明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 8.000 = 8.00kkWQjs = Pjjsttg = 88.000 00 = 0.000kVVar(40)钢钢筋室外外加工照照

37、明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 8.000 = 8.00kkWQjs = Pjjsttg = 88.000 00 = 0.000kVVar(41)木木材加工工锯木照照明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 5.000 = 5.00kkWQjs = Pjjsttg = 55.000 00 = 0.000kVVar(42)木木材加工工模板照照明组Kx = 1.000，CCos = 1.000，ttg = 00Pjs = KxxPe = 1.000 8.00

38、0 = 8.00kkWQjs = Pjjsttg = 88.000 00 = 0.000kVVar(43)总总的计算算负荷计计算，干干线同期期系数取取 Kxx = 1.000总的有功功功率Pjs = 1.1KKxPPjs = 1.111.000(2.10+2.110+00.777+0.77+1.115+22.800+3.85+3.885+77.700+7.70+3.550+11.400+1.40+1.440+11.400+1.40+0.777+00.777+0.77+1.775+22.100+188.211+188.211+188.211+0.70+0.777+11.966+1.96+1.99

39、6+22.100+0.28+5.000+11.000+2.00+1.220+00.800+0.80+1.000+88.000+8.00+5.000+88.000) = 1770.009kWW总的无功功功率Qjs =1.11KxxQQjs = 1.111.000(4.81+4.881+11.522+1.52+2.229+66.422+8.82+8.882+117.664+117.664+33.577+1.43+1.443+11.433+1.43+1.443+00.833+0.83+0.883+11.899+2.14+18.58+18.58+18.58+0.771+00.799+2.00+2.00

40、0+22.000+2.14+0.229+00.000+0.00+0.000+00.000+0.00+0.000+00.000+0.00+0.000+00.000+0.00) = 1722.933kVaar总的视在功功率Sjs = (PPjs2+Qjss2)1/22 = (1770.0092+1772.9932)1/22 = 2422.566kVAA总的计算电电流计算算Ijs = Sjjs/(1.7732Ue) = 2442.556/(1.77320.338) = 3368.54AA由于总配线线计算电电流小于于其干线线电流值值，所以以取干线线最大电电流值：3822.277A4.5 选选择变压压器

41、 根根据计算算的总的的视在功功率选择择SL77-3115/110型三三相电力力变压器器，它的的容量为为3155.000kVAA2442.556kVVA11.200(增容容系数)能够满满足使用用要求，其其高压侧侧电压为为10.00kkV同施施工现场场外的高高压架空空线路的的电压级级别一致致。4.6 选选择总箱箱的进线线截面及及进线开开关4.6.11 总配配箱进线线(1)选择择导线截截面： ii) 按按安全载载流量： 上面已已经计算算出总计计算电流流Ijss = 3822.277A iii) 按允许许电压降降： S = 1.1KKx(PL)/CU = 1.1 1.000882488.500/(77

42、7.00055.000) = 233.577mm22 iiii) 根据据前面两两条： 电电缆线空空气明敷敷，铜芯芯聚氯乙乙烯绝缘缘电缆线线VV332440+221220，其其安全载载流量为为4077A，截截面面积积2400mm22，能够够满足使使用要求求。(2)选择择总进线线开关：DZ110-6600/3，其其脱扣器器整定电电流值为为Ir = 4800A。(3)选择择总箱中中漏电保保护器：ZBMM1-6630/4000。4.7 干干1线路路上导线线截面及及分配箱箱、开关关箱内电电气设备备选择 在在选择前前应对照照平面图图和系统统图先由由用电设设备至开开关箱计计算，再再由开关关箱至分分配箱计计算

43、，选选择导线线及开关关设备。分分1至开开关箱，开开关箱至至用电设设备采用用铜芯聚聚氯乙烯烯绝缘电电缆线空空气明敷敷。分22至开关关箱，开开关箱至至用电设设备采用用铜芯聚聚氯乙烯烯绝缘电电缆线空空气明敷敷。(1)钢筋筋弯曲机机_GWW40开开关箱至至钢筋弯弯曲机_GW440导线线截面及及开关箱箱内电气气设备选选择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.003.00/(1.73220.380.440) = 111.440Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.099.000/(77

44、7.00055.000) = 0.02mmm2选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ5-220/33，其脱脱扣器整整定电流流值为IIr = 16AA。漏电保护器器为RMMM1-63/12。(2)钢筋筋弯曲机机_GWW40开开关箱至至钢筋弯弯曲机_GW440导线线截面及及开关箱箱内电气气设备选选择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.003.00/(1.73220.380.440) = 111.440Aii)选择择导线按允许电

45、压压降：S = KKx(PL)/CU = 1.099.000/(777.00055.000) = 0.02mmm2选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ5-220/33，其脱脱扣器整整定电流流值为IIr = 16AA。漏电保护器器为RMMM1-63/12。(3)直流流电焊机机_AXX1-1165(AB-1655)开关关箱至直直流电焊焊机_AAX1-1655(ABB-1665)导导线截面面及开关关箱内电电气设备备选择i)计算电电流Kx 取 1.00，Coos = 00.455Ijs = KxxPe/(11.733

46、2UUeCoos) = 1.001.71/(1.73220.380.445) = 55.777Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.088.100/(777.00055.000) = 0.02mmm2选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ5-220/33，其脱脱扣器整整定电流流值为IIr = 16AA。漏电保护器器为ZBBM1-63/10。(4)直流流电焊机机_AXX1-1165(AB-1655)开关关箱至直直流电焊焊机_AAX1-1655(ABB-1665)导导线截面面及开关

47、关箱内电电气设备备选择i)计算电电流Kx 取 1.00，Coos = 00.455Ijs = KxxPe/(11.7332UUeCoos) = 1.001.71/(1.73220.380.445) = 55.777Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.088.100/(777.00055.000) = 0.02mmm2选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ5-220/33，其脱脱扣器整整定电流流值为IIr = 16AA。漏电保护器器为ZBBM1-63/10。(5)交流流电焊机机

48、_BXX3-1120-1开关关箱至交交流电焊焊机_BBX3-1200-1导导线截面面及开关关箱内电电气设备备选择i)计算电电流Kx 取 1.00，Coos = 00.455Ijs = KxxPe/(11.7332UUeCoos) = 1.002.56/(1.73220.380.445) = 88.644Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.0112.115/(77.005.000) = 00.033mm22选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ5-220/33，其脱脱扣器整整定

49、电流流值为IIr = 16AA。漏电保护器器为ZBBM1-63/10。(6)钢筋筋调直切切断机_GT44/144开关箱箱至钢筋筋调直切切断机_GT44/144导线截截面及开开关箱内内电气设设备选择择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.004.00/(1.73220.380.440) = 115.119Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.0112.000/(77.005.000) = 00.033mm22选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A

50、。iii)选选择电气气设备选择开关箱箱内开关关为DZZ15-40/3，其其脱扣器器整定电电流值为为Ir = 32AA。漏电保护器器为ZBBM1-1000/166。(7)钢筋筋切断机机开关箱箱至钢筋筋切断机机导线截截面及开开关箱内内电气设设备选择择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.005.50/(1.73220.380.440) = 220.889Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.0116.550/(77.005.000) = 00.044mm22选择VV334+22

51、2.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ15-40/3，其其脱扣器器整定电电流值为为Ir = 32AA。漏电保护器器为ZBBM1-1000/255。(8)钢筋筋切断机机开关箱箱至钢筋筋切断机机导线截截面及开开关箱内内电气设设备选择择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.005.50/(1.73220.380.440) = 220.889Aii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.0116.550/(77.005.000

52、) = 00.044mm22选择VV334+222.5，空空气明敷敷时其安安全载流流量为330A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ15-40/3，其其脱扣器器整定电电流值为为Ir = 32AA。漏电保护器器为ZBBM1-1000/255。(9)钢筋筋调直切切断机_GT66/144开关箱箱至钢筋筋调直切切断机_GT66/144导线截截面及开开关箱内内电气设设备选择择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCoos) = 1.00111.000/(11.733200.3880.40) = 41.78AAii)选择

53、择导线按允许电压压降：S = KKx(PL)/CU = 1.0333.000/(77.005.000) = 00.099mm22选择VV33100+26，空空气明敷敷时其安安全载流流量为553A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ15-63/3，其其脱扣器器整定电电流值为为Ir = 49AA。漏电保护器器为ZBBM1-1000/500。(10)钢钢筋调直直切断机机_GTT6/114开关关箱至钢钢筋调直直切断机机_GTT6/114导线线截面及及开关箱箱内电气气设备选选择i)计算电电流Kx 取 1.00，Coos = 00.400Ijs = KxxPe/(11.7332UUeCo

54、os) = 1.00111.000/(11.733200.3880.40) = 41.78AAii)选择择导线按允许电压压降：S = KKx(PL)/CU = 1.0333.000/(77.005.000) = 00.099mm22选择VV33100+26，空空气明敷敷时其安安全载流流量为553A。iii)选选择电气气设备选择开关箱箱内开关关为DZZ15-63/3，其其脱扣器器整定电电流值为为Ir = 49AA。漏电保护器器为ZBBM1-1000/500。(11)分分1至第第1组电电机的开开关箱的的导线截截面及分分配箱内内开关的的选择i)Ijss = 30.31AAii)选择择导线选择VV33

55、6+244，空气气明敷时时其安全全载流量量为399A。室室外架空空铜芯电电缆线按按机械强强度的最最小截面面为100mm22，满足足要求。iii)选选择电气气设备选择分配箱箱内开关关为 DDZ155-400/3 ，其脱脱扣器整整定电流流值为IIr = 32AA。(12)分分2至第第1组电电机的开开关箱的的导线截截面及分分配箱内内开关的的选择i)Ijss = 98.38AAii)选择择导线选择VV33355+216，空空气明敷敷时其安安全载流流量为1115AA。室外外架空铜铜芯电缆缆线按机机械强度度的最小小截面为为10mmm2，满足足要求。iii)选选择电气气设备选择分配箱箱内开关关为 DDZ10

56、0-2550/33 ，其其脱扣器器整定电电流值为为Ir = 2000A。(13)分分1进线线及进线线开关的的选择i)计算电电流Kx = 0.770，CCos = 0.660Ijs =1.11 KKxPPe/(11.7332UUeCoos) = 1.110.70(3.001+33.0001+1.77111+1.711+22.5661)/(11.733200.3880.60) = 23.35AA由于计算电电流小于于该分配配箱下支支线电流流，所以以取最大大支线电电流值：30.31AAii)选择择导线按允许电压压降：S =1.1 Kx(PL)/CU = 1.100.700355.933/(777.00

57、055.000) = 0.07mmm2选择VV334+222.5，埋埋地敷设设时其安安全载流流量为330A。iii)选选择电气气设备选择分配箱箱进线开开关为DDZ5-50/3，其其脱扣器器整定电电流值为为Ir = 40AA。(14)分分2进线线及进线线开关的的选择i)计算电电流Kx = 0.770，CCos = 0.660Ijs =1.11 KKxPPe/(11.7332UUeCoos) = 1.110.70(4.001+55.5001+5.55011+111.0001+11.001)/(1.73220.380.660) = 772.115A由于计算电电流小于于该分配配箱下支支线电流流，所以以

58、取最大大支线电电流值：98.38AAii)选择择导线按允许电压压降：S =1.1 Kx(PL)/CU = 1.100.7001111.000/(77.005.000) = 00.222mm22选择VV33255+216，埋埋地敷设设时其安安全载流流量为994A。iii)选选择电气气设备选择分配箱箱进线开开关为DDZ100-2550/33，其脱脱扣器整整定电流流值为IIr = 2000A。(15)干干1导线线截面及及出线开开关的选选择i)选择导导线截面面按导线安全全载流量量：Kx = 0.770，CCos = 0.660Ijs =1.11 KKxPPe/(11.7332UUeCoos) = 1.

59、110.7048.98/(1.73220.380.660) = 995.550A由于计算电电流小于于该干线线下支线线电流，所所以取最最大支线线电流值值：988.388A按允许电压压降：S =1.1 Kx(PL)/CU = 1.100.7009779.553/(77.005.000) = 11.966mm22选择VV33255+216，埋埋地敷设设时其安安全载流流量为1110AA。ii)选择择出线开开关干1出线开开关选择择DZ110-2250/3，其其脱扣器器整定电电流值为为Ir = 2000A。4.8 干干2线路路上导线线截面及及分配箱箱、开关关箱内电电气设备备选择 在在选择前前应对照照平面图

60、图和系统统图先由由用电设设备至开开关箱计计算，再再由开关关箱至分分配箱计计算，选选择导线线及开关关设备。分分3至开开关箱，开开关箱至至用电设设备采用用铜芯聚聚氯乙烯烯绝缘电电缆线空空气明敷敷。分44至开关关箱，开开关箱至至用电设设备采用用铜芯聚聚氯乙烯烯绝缘电电缆线空空气明敷敷。(1)圆盘盘锯开关关箱至圆圆盘锯导导线截面面及开关关箱内电电气设备备选择i)计算电电流Kx 取 1.00，Coos = 00.700Ijs = KxxPe/(11.7332UUeCoos) = 1.005.00/(1.73220.380.770) = 110.885Aii)选择择导线按允许电压压降：S = KKx(PL