临时用电专项施工方案

1、.星火智谷挪动互联网产业园工程：.；星火智谷挪动互联网产业园工程暂时用电施工方案 编制人： 审核人： 审批人： 编制单位：江苏南通三建集团股份 编制日期： 年 月 日 目录TOC o 1-2 h u HYPERLINK l _Toc26232 第一章、编制根据及工程概略 PAGEREF _Toc26232 1 HYPERLINK l _Toc11632 1.编制根据 PAGEREF _Toc11632 1 HYPERLINK l _Toc17453 2.工程简介 PAGEREF _Toc17453 1 HYPERLINK l _Toc26425 3.工程概略 PAGEREF _Toc26425

2、 1 HYPERLINK l _Toc2494 第二章、配电系统及计算书 PAGEREF _Toc2494 2 HYPERLINK l _Toc31454 1.配电系统 PAGEREF _Toc31454 2 HYPERLINK l _Toc27236 2.暂时用电计算书 PAGEREF _Toc27236 3 HYPERLINK l _Toc11348 第三章、暂时用电平安措施 PAGEREF _Toc11348 22 HYPERLINK l _Toc26989 1.组织机构 PAGEREF _Toc26989 22 HYPERLINK l _Toc19479 2.防雷与接地安装设计及用电平

3、安技术措施 PAGEREF _Toc19479 22 HYPERLINK l _Toc11818 3.电气火灾预防及扑灭措施 PAGEREF _Toc11818 26 HYPERLINK l _Toc8688 第四章、现场平面布置图、配电系统图 PAGEREF _Toc8688 27 HYPERLINK l _Toc4111 1.现场平面布置图 PAGEREF _Toc4111 27 HYPERLINK l _Toc25354 2.配电系统图 PAGEREF _Toc25354 28 第一章、编制根据及工程概略1.编制根据1.1建立单位及设计提供的施工图纸以及其它相关资料；1.2 现行国家及地

4、方施工技术规范、规程；1.3JGJ46-20051.4GB50054-20211.5GB50194-20211.6第三版1.7JGJ59-20211.8广联达施工平安设备计算软件；2.工程简介工程称号：星火智谷挪动互联网产业园二期工程建立单位：南京互信互通科技设计单位：南京城镇建筑设计咨询监理单位：南京腾江工程建立监理有限责任公司施工单位：江苏南通三建集团工程地址：南京市浦口区星火路东侧，东南大学成贤学院西侧，地铁3号线星火路站以南、东大路以北。工程概略3.1本工程由地下汽车车库、部分地下自行车停车库，上部C1#C4#、C5#楼合计5幢楼组成。主体C1#C4#为框架构造，C1C4#6层，构造总

5、高度23.35米；主体C5#为框剪构造，C5#15层，构造总高度59.85米；地下室两层，其中地下一层层高4.7-6.5米，地下二层层高3.7米，地下室顶板覆土高度0.81.0米。3.2建筑构造设计运用年限为50年；地下室防水等级二级，种植顶板防水等级一级，变电所、配电房防水等级一级，抗震设防烈度七度，防护等级二等人员掩蔽工程，防核武器等级为六级；C1C4#楼为多层办公楼，构造平安等级二级，地上耐火等级二级，地下耐火等级一级，抗震设防烈度七度；C5#楼为一类高层办公楼，构造平安等级二级，地上耐火等级一级，地下耐火等级一级，抗震设防烈度七度。、配电系统及计算书配电系统1.1本工程用电主要负荷为施

6、工现场照明、机械设备及钢筋、木工加工车间，办公室及生活区用电。1.2现场用电均从由建立单位提供的低压配电房109-3柜引出断路器容量800A，电流互感器变比800：5；一级配电房设置在二期C5东北角，内设两台配电柜一台用于生活区供电，一台用于施工区域供电导线截面和电箱选用见施工用电系统图。1.3采用三相五线制，一切室外固定的用电设备及电箱设专门接地安装。1.4室外电缆延墙、路边采用埋地敷设，过施工便道处穿过预留槽口；多股五芯电缆分别接进暂时办公楼、宿舍、和食堂或施工总电箱；现场用电线路均采用电缆沿外围墙及基坑周围暗敷设，楼层用电线路采用托吊方式。进入室内装修施工阶段，将楼层用电回路的线缆引入楼

7、内，每3层设一台二级配电箱，并且首、顶层必需设楼层用电箱，便于楼内施工用电。1.5在变压器控制开关上引出电源，经过总配电箱后用主干线电缆送出。总箱配出线采用放射式和树干式相结合的配电方式三级配电表示图如下：开关箱分配电箱总配电箱暂时用电计算书2.1参数设置1、总箱参数用电接驳方式由变压器接入总配电箱编号总箱 A总配电箱距接驳点布线间隔 Lo(m)5总配电箱的同期运用系数Kx0.8分配电箱数量2导线线芯资料铜线总配电箱进线敷设方式空气明敷/架空线路分配电箱进线敷设方式空气明敷/架空线路设备电线敷设方式空气明敷/架空线路干线允许电压降%52、分箱参数3、用电设备4、临电设备计算2.2初步设计(1)

8、JGJ46-2005总那么中以强迫性条文规定，施工现场必需采用三级配电系统、必需采用TN-S接零维护系统。(2)现场采用380V低压供电，设一配电总箱，采用TN-S系统供电。(3)布置位置及线路走向参见暂时配电系统图，采用三级配电，三级防护。(4)按照规定制定方案，接地电阻R4。(5)按照规定假设为架空线路那么“根据机械强度要求，绝缘铜线截面不小于10mm2，绝缘铝线截面不小于16mm2。2.3用电负荷1、1号分箱设备用电负荷(1)塔式起重机Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe

9、= n P (e/)0.5 = 2.00 32.80 (0.40 / 0.25)0.5 = 82.98kWIj1 = Kx Pe / (1.732 Ue cos) = 0.70 82.98 1000 / (1.732 380 0.65) = .77APjs = Kx Pe = 0.70 82.98 = 58.08kWQjs = Pjs tg = 58.08 1.17 = 67.91kvA(2)施工升降机Kx = 0.3，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 2.00 22

10、.00 (0.40 / 0.40)0.5 = 44.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 44.00 1000 / (1.732 380 0.60) = 33.43APjs = Kx Pe = 0.30 44.00 = 13.20kWQjs = Pjs tg = 13.20 1.33 = 17.60kvA(3)自落式混凝土搅拌机Kx = 0.75，Cos = 0.85，tg = (1 - Cos2)0.5/ Cos = (1 - 0.852)0.5 / 0.85 = 0.62Pe = n P (e/)0.5 = 1.00 7.50 (0.40 / 0.

11、40)0.5 = 7.50kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 7.50 1000 / (1.732 380 0.85) = 10.05APjs = Kx Pe = 0.75 7.50 = 5.62kWQjs = Pjs tg = 5.62 0.62 = 3.49kvA(4)插入式振动器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 0.80 (0.40 / 0.40)0.5 = 1.60kWIj1 = Kx Pe

12、/ (1.732 Ue cos) = 0.30 1.60 1000 / (1.732 380 0.70) = 1.04APjs = Kx Pe = 0.30 1.60 = 0.48kWQjs = Pjs tg = 0.48 1.02 = 0.49kvA(5)钢筋调直机Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 4.00 (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 4.00

13、 1000 / (1.732 380 0.70) = 5.64APjs = Kx Pe = 0.65 4.00 = 2.60kWQjs = Pjs tg = 2.60 1.02 = 2.65kvA(6)钢筋切断机Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4

14、.23APjs = Kx Pe = 0.65 3.00 = 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(7)钢筋弯曲机Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4.23APjs = Kx Pe = 0.65 3.00

15、= 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(8)交流电焊机Kx = 0.5，Cos = 0.4，tg = (1 - Cos2)0.5/ Cos = (1 - 0.42)0.5 / 0.4 = 2.29Pe = n P (e/)0.5 = 1.00 9.00 (0.50 / 1.00)0.5 = 6.36kWIj1 = Kx Pe / (1.732 Ue cos) = 0.50 6.36 1000 / (1.732 380 0.40) = 12.09APjs = Kx Pe = 0.50 6.36 = 3.18kWQjs = Pjs tg = 3.18

16、2.29 = 7.29kvA(9)电动抹光机Kx = 0.1，Cos = 0.45，tg = (1 - Cos2)0.5/ Cos = (1 - 0.452)0.5 / 0.45 = 1.98Pe = n P (e/)0.5 = 1.00 1.50 (0.40 / 0.40)0.5 = 1.50kWIj1 = Kx Pe / (1.732 Ue cos) = 0.10 1.50 1000 / (1.732 380 0.45) = 0.51APjs = Kx Pe = 0.10 1.50 = 0.15kWQjs = Pjs tg = 0.15 1.98 = 0.30kvA(10)木工圆锯Kx =

17、 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 2.00 3.00 (0.40 / 0.40)0.5 = 6.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 6.00 1000 / (1.732 380 0.60) = 9.88APjs = Kx Pe = 0.65 6.00 = 3.90kWQjs = Pjs tg = 3.90 1.33 = 5.20kvA(11)真空吸水泵Kx = 0.75，Cos = 0.8，tg = (1 - C

18、os2)0.5/ Cos = (1 - 0.82)0.5 / 0.8 = 0.75Pe = n P (e/)0.5 = 2.00 4.00 (0.40 / 0.40)0.5 = 8.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 8.00 1000 / (1.732 380 0.80) = 11.40APjs = Kx Pe = 0.75 8.00 = 6.00kWQjs = Pjs tg = 6.00 0.75 = 4.50kvA(12)高压钠灯Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5

19、 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 1.00 (0.40 / 0.40)0.5 = 2.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 2.00 1000 / (1.732 380 0.70) = 2.60APjs = Kx Pe = 0.60 2.00 = 1.20kWQjs = Pjs tg = 1.20 1.02 = 1.22kvA(13)碘钨灯Kx = 0.6，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5

20、= 10.00 0.50 (0.40 / 0.40)0.5 = 5.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 5.00 1000 / (1.732 380 0.60) = 7.60APjs = Kx Pe = 0.60 5.00 = 3.00kWQjs = Pjs tg = 3.00 1.33 = 4.00kvA(14)套丝切管机Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n P (e/)0.5 = 1.00 1.00 (0.40 / 0.40

21、)0.5 = 1.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.20 1.00 1000 / (1.732 380 0.65) = 0.47APjs = Kx Pe = 0.20 1.00 = 0.20kWQjs = Pjs tg = 0.20 1.17 = 0.23kvA(15)1号分箱计算负荷用电设备同期运用系数Kx=0.80；Ijs = Kx Pe / (1.732 Ue Cos) = 0.80 175.94 1000 / (1.732 380 0.75) = 285.15A；同时要求分箱用电负荷不得小于分箱下用电设备最大计算负荷的1.1倍，故：Ijs = m

22、ax285.15,1.1max(.77,33.43,10.05,1.04,5.64,4.23,4.23,12.09,0.51,9.88,11.40,2.60,7.60,0.47,) = 285.15A2、2号分箱设备用电负荷(1)塔式起重机Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n P (e/)0.5 = 1.00 27.50 (0.40 / 0.25)0.5 = 34.79kWIj1 = Kx Pe / (1.732 Ue cos) = 0.70 34.79 1000 / (

23、1.732 380 0.65) = 56.92APjs = Kx Pe = 0.70 34.79 = 24.35kWQjs = Pjs tg = 24.35 1.17 = 28.47kvA(2)载货电梯Kx = 0.3，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 4.00 7.50 (0.40 / 0.40)0.5 = 30.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 30.00 1000 / (1.732 380 0.60) = 22.79

24、APjs = Kx Pe = 0.30 30.00 = 9.00kWQjs = Pjs tg = 9.00 1.33 = 12.00kvA(3)自落式混凝土搅拌机Kx = 0.75，Cos = 0.85，tg = (1 - Cos2)0.5/ Cos = (1 - 0.852)0.5 / 0.85 = 0.62Pe = n P (e/)0.5 = 2.00 5.50 (0.40 / 0.40)0.5 = 11.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 11.00 1000 / (1.732 380 0.85) = 14.75APjs = Kx Pe = 0

25、.75 11.00 = 8.25kWQjs = Pjs tg = 8.25 0.62 = 5.11kvA(4)插入式振动器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 2.00 0.80 (0.40 / 0.40)0.5 = 1.60kWIj1 = Kx Pe / (1.732 Ue cos) = 0.30 1.60 1000 / (1.732 380 0.70) = 1.04APjs = Kx Pe = 0.30 1.60 = 0.48kWQjs = Pjs

26、tg = 0.48 1.02 = 0.49kvA(5)钢筋调直机Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 4.00 (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 4.00 1000 / (1.732 380 0.70) = 5.64APjs = Kx Pe = 0.65 4.00 = 2.60kWQjs = Pjs tg = 2.60 1.02 = 2.65kvA(6)钢

27、筋切断机Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 7.00 (0.40 / 0.40)0.5 = 7.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 7.00 1000 / (1.732 380 0.70) = 9.88APjs = Kx Pe = 0.65 7.00 = 4.55kWQjs = Pjs tg = 4.55 1.02 = 4.64kvA(7)钢筋弯曲机Kx = 0.65，Cos = 0.7，tg =

28、 (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 3.00 (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 3.00 1000 / (1.732 380 0.70) = 4.23APjs = Kx Pe = 0.65 3.00 = 1.95kWQjs = Pjs tg = 1.95 1.02 = 1.99kvA(8)交流电焊机Kx = 0.5，Cos = 0.4，tg = (1 - Cos2)0.5/ Cos = (1 - 0.

29、42)0.5 / 0.4 = 2.29Pe = n P (e/)0.5 = 1.00 9.00 (0.50 / 1.00)0.5 = 6.36kWIj1 = Kx Pe / (1.732 Ue cos) = 0.50 6.36 1000 / (1.732 380 0.40) = 12.09APjs = Kx Pe = 0.50 6.36 = 3.18kWQjs = Pjs tg = 3.18 2.29 = 7.29kvA(9)木工圆锯Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P

30、(e/)0.5 = 2.00 3.00 (0.40 / 0.40)0.5 = 6.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.65 6.00 1000 / (1.732 380 0.60) = 9.88APjs = Kx Pe = 0.65 6.00 = 3.90kWQjs = Pjs tg = 3.90 1.33 = 5.20kvA(10)真空吸水泵Kx = 0.75，Cos = 0.8，tg = (1 - Cos2)0.5/ Cos = (1 - 0.82)0.5 / 0.8 = 0.75Pe = n P (e/)0.5 = 2.00 4.00 (0.40 /

31、 0.40)0.5 = 8.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.75 8.00 1000 / (1.732 380 0.80) = 11.40APjs = Kx Pe = 0.75 8.00 = 6.00kWQjs = Pjs tg = 6.00 0.75 = 4.50kvA(11)高压钠灯Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n P (e/)0.5 = 1.00 1.00 (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx P

32、e / (1.732 Ue cos) = 0.60 1.00 1000 / (1.732 380 0.70) = 1.30APjs = Kx Pe = 0.60 1.00 = 0.60kWQjs = Pjs tg = 0.60 1.02 = 0.61kvA(12)碘钨灯Kx = 0.6，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n P (e/)0.5 = 10.00 0.50 (0.40 / 0.40)0.5 = 5.00kWIj1 = Kx Pe / (1.732 Ue cos) = 0.60 5.0

33、0 1000 / (1.732 380 0.60) = 7.60APjs = Kx Pe = 0.60 5.00 = 3.00kWQjs = Pjs tg = 3.00 1.33 = 4.00kvA(13)2号分箱计算负荷用电设备同期运用系数Kx=0.80；Ijs = Kx Pe / (1.732 Ue Cos) = 0.80 117.75 1000 / (1.732 380 0.75) = 190.83A；同时要求分箱用电负荷不得小于分箱下用电设备最大计算负荷的1.1倍，故：Ijs = max190.83,1.1max(56.92,22.79,14.75,1.04,5.64,9.88,4.2

34、3,12.09,9.88,11.40,1.30,7.60,) = 190.83A3、总箱计算负荷总的计算负荷计算，总配电箱用电设备同期运用系数取Kx = 0.80总的有功功率： Pjs = KxPjs = 0.80 169.38 = .51kW总的无功功率： Qjs = KxQjs = 0.80 195.82 = 156.66kvar总的视在功率： Sjs = (Pjs2 + Qjs2)0.5 = (.51 .51 + 156.66 156.66)0.5 = 207.13kVA总的计算电流计算：Ijs = Sjs 1000 /(1.732 Ue) = 207.13 1000 / (1.732

35、380) = 314.71A同时要求总箱下计算负荷不得小于分箱计算负荷的1.1倍，故：Ijs = max314.71,1.1max(285.15,190.83,) = 314.71A2.4导线及开关箱内电气设备选择1、1号干线上导线及开关箱内电气设备选择1.1、塔式起重机导线及开关箱内电气设备选择根据计算负荷，知塔式起重机计算电流为：Ij1 = KxPe/(1.732Uecos) = .77A(1)选择YJV-0.6/1kV-325+216，平安载流量为A.77A。(2)选择开关箱内开关为HR3-400/150，其熔体额定电流为Ir = 150A .77A，漏电维护器为DZL25-200/16

36、0。1.2、施工升降机导线及开关箱内电气设备选择根据计算负荷，知施工升降机计算电流为：Ij2 = KxPe/(1.732Uecos) = 33.43A(1)选择VV22-310+16，平安载流量为64A33.43A。(2)选择开关箱内开关为HR6-160/35，其熔体额定电流为Ir = 35A 33.43A，漏电维护器为3KM1L-63/40。1.3、自落式混凝土搅拌机导线及开关箱内电气设备选择根据计算负荷，知自落式混凝土搅拌机计算电流为：Ij3 = KxPe/(1.732Uecos) = 10.05A(1)选择VV22-310+16，平安载流量为64A10.05A。(2)选择开关箱内开关为H

37、H3-15/15，其熔体额定电流为Ir = 15A 10.05A，漏电维护器为DZ15LE-63/15。1.4、插入式振动器导线及开关箱内电气设备选择根据计算负荷，知插入式振动器计算电流为：Ij4 = KxPe/(1.732Uecos) = 1.04A(1)选择VV22-310+16，平安载流量为64A1.04A。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 1.04A，漏电维护器为DZ15LE-40/6。1.5、钢筋调直机导线及开关箱内电气设备选择根据计算负荷，知钢筋调直机计算电流为：Ij5 = KxPe/(1.732Uecos) = 5.64A(1)选择VV2

38、2-310+16，平安载流量为64A5.64A。(2)选择开关箱内开关为HR6-160/6，其熔体额定电流为Ir = 6A 5.64A，漏电维护器为DZ15LE-40/6。1.6、钢筋切断机导线及开关箱内电气设备选择根据计算负荷，知钢筋切断机计算电流为：Ij6 = KxPe/(1.732Uecos) = 4.23A(1)选择VV22-310+16，平安载流量为64A4.23A。(2)选择开关箱内开关为HR6-160/6，其熔体额定电流为Ir = 6A 4.23A，漏电维护器为DZ15LE-40/6。1.7、钢筋弯曲机导线及开关箱内电气设备选择根据计算负荷，知钢筋弯曲机计算电流为：Ij7 = K

39、xPe/(1.732Uecos) = 4.23A(1)选择VV22-310+16，平安载流量为64A4.23A。(2)选择开关箱内开关为HR6-160/6，其熔体额定电流为Ir = 6A 4.23A，漏电维护器为DZ15LE-40/6。1.8、交流电焊机导线及开关箱内电气设备选择根据计算负荷，知交流电焊机计算电流为：Ij8 = KxPe/(1.732Uecos) = 12.09A(1)选择VV22-310+16，平安载流量为64A12.09A。(2)选择开关箱内开关为HH3-15/15，其熔体额定电流为Ir = 15A 12.09A，漏电维护器为DZ15LE-63/15。1.9、电动抹光机导线

40、及开关箱内电气设备选择根据计算负荷，知电动抹光机计算电流为：Ij9 = KxPe/(1.732Uecos) = 0.51A(1)选择VV22-310+16，平安载流量为64A0.51A。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 0.51A，漏电维护器为DZ15LE-40/6。1.10、木工圆锯导线及开关箱内电气设备选择根据计算负荷，知木工圆锯计算电流为：Ij10 = KxPe/(1.732Uecos) = 9.88A(1)选择VV22-310+16，平安载流量为64A9.88A。(2)选择开关箱内开关为HR5-100/10，其熔体额定电流为Ir = 10A 9

41、.88A，漏电维护器为DZ15LE-63/10。1.11、真空吸水泵导线及开关箱内电气设备选择根据计算负荷，知真空吸水泵计算电流为：Ij11 = KxPe/(1.732Uecos) = 11.40A(1)选择VV22-310+16，平安载流量为64A11.40A。(2)选择开关箱内开关为HH3-15/15，其熔体额定电流为Ir = 15A 11.40A，漏电维护器为DZ15LE-63/15。1.12、高压钠灯导线及开关箱内电气设备选择根据计算负荷，知高压钠灯计算电流为：Ij12 = KxPe/(1.732Uecos) = 2.60A(1)选择VV22-310+16，平安载流量为64A2.60A

42、。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 2.60A，漏电维护器为DZ15LE-40/6。1.13、碘钨灯导线及开关箱内电气设备选择根据计算负荷，知碘钨灯计算电流为：Ij13 = KxPe/(1.732Uecos) = 7.60A(1)选择VV22-310+16，平安载流量为64A7.60A。(2)选择开关箱内开关为HR5-100/10，其熔体额定电流为Ir = 10A 7.60A，漏电维护器为DZ15LE-63/10。1.14、套丝切管机导线及开关箱内电气设备选择根据计算负荷，知套丝切管机计算电流为：Ij14 = KxPe/(1.732Uecos) = 0

43、.47A(1)选择VV22-310+16，平安载流量为64A0.47A。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 0.47A，漏电维护器为DZ15LE-40/6。1.15、分箱B1进线及开关箱内电气设备选择根据计算负荷，知1号分箱计算电流为：Ijs = 285.15A(1)选择电缆YJV-0.6/1kV-395+250，平安载流量为286A 285.15A，电缆截面面积为95mm2。按照允许电压降为5%，导线截面为：S1 = Kx1 Pe L1 /(C 5 )= 0.80 175.94 50.00 / (77.00 5.00) = 18.28mm2 95mm2

44、(2) 选择开关箱内开关为HR5-400/300，其熔体额定电流为Ir = 300A 285.15A，漏电维护器为DZ20L-630/315。符合要求2、2号干线上导线及开关箱内电气设备选择2.1、塔式起重机导线及开关箱内电气设备选择根据计算负荷，知塔式起重机计算电流为：Ij1 = KxPe/(1.732Uecos) = 56.92A(1)选择VV22-310+16，平安载流量为64A56.92A。(2)选择开关箱内开关为HR3-100/60，其熔体额定电流为Ir = 60A 56.92A，漏电维护器为DZ47LE-60/60。2.2、载货电梯导线及开关箱内电气设备选择根据计算负荷，知载货电梯

45、计算电流为：Ij2 = KxPe/(1.732Uecos) = 22.79A(1)选择VV22-310+16，平安载流量为64A22.79A。(2)选择开关箱内开关为HR6-160/25，其熔体额定电流为Ir = 25A 22.79A，漏电维护器为3KM1L-63/25。2.3、自落式混凝土搅拌机导线及开关箱内电气设备选择根据计算负荷，知自落式混凝土搅拌机计算电流为：Ij3 = KxPe/(1.732Uecos) = 14.75A(1)选择VV22-310+16，平安载流量为64A14.75A。(2)选择开关箱内开关为HH3-15/15，其熔体额定电流为Ir = 15A 14.75A，漏电维护

46、器为DZ15LE-63/15。2.4、插入式振动器导线及开关箱内电气设备选择根据计算负荷，知插入式振动器计算电流为：Ij4 = KxPe/(1.732Uecos) = 1.04A(1)选择VV22-310+16，平安载流量为64A1.04A。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 1.04A，漏电维护器为DZ15LE-40/6。2.5、钢筋调直机导线及开关箱内电气设备选择根据计算负荷，知钢筋调直机计算电流为：Ij5 = KxPe/(1.732Uecos) = 5.64A(1)选择VV22-310+16，平安载流量为64A5.64A。(2)选择开关箱内开关为H

47、R6-160/6，其熔体额定电流为Ir = 6A 5.64A，漏电维护器为DZ15LE-40/6。2.6、钢筋切断机导线及开关箱内电气设备选择根据计算负荷，知钢筋切断机计算电流为：Ij6 = KxPe/(1.732Uecos) = 9.88A(1)选择VV22-310+16，平安载流量为64A9.88A。(2)选择开关箱内开关为HR5-100/10，其熔体额定电流为Ir = 10A 9.88A，漏电维护器为DZ15LE-63/10。2.7、钢筋弯曲机导线及开关箱内电气设备选择根据计算负荷，知钢筋弯曲机计算电流为：Ij7 = KxPe/(1.732Uecos) = 4.23A(1)选择VV22-

48、310+16，平安载流量为64A4.23A。(2)选择开关箱内开关为HR6-160/6，其熔体额定电流为Ir = 6A 4.23A，漏电维护器为DZ15LE-40/6。2.8、交流电焊机导线及开关箱内电气设备选择根据计算负荷，知交流电焊机计算电流为：Ij8 = KxPe/(1.732Uecos) = 12.09A(1)选择VV22-310+16，平安载流量为64A12.09A。(2)选择开关箱内开关为HH3-15/15，其熔体额定电流为Ir = 15A 12.09A，漏电维护器为DZ15LE-63/15。2.9、木工圆锯导线及开关箱内电气设备选择根据计算负荷，知木工圆锯计算电流为：Ij9 =

49、KxPe/(1.732Uecos) = 9.88A(1)选择VV22-310+16，平安载流量为64A9.88A。(2)选择开关箱内开关为HR5-100/10，其熔体额定电流为Ir = 10A 9.88A，漏电维护器为DZ15LE-63/10。2.10、真空吸水泵导线及开关箱内电气设备选择根据计算负荷，知真空吸水泵计算电流为：Ij10 = KxPe/(1.732Uecos) = 11.40A(1)选择VV22-310+16，平安载流量为64A11.40A。(2)选择开关箱内开关为HH3-15/15，其熔体额定电流为Ir = 15A 11.40A，漏电维护器为DZ15LE-63/15。2.11、

50、高压钠灯导线及开关箱内电气设备选择根据计算负荷，知高压钠灯计算电流为：Ij11 = KxPe/(1.732Uecos) = 1.30A(1)选择VV22-310+16，平安载流量为64A1.30A。(2)选择开关箱内开关为HR5-100/4，其熔体额定电流为Ir = 4A 1.30A，漏电维护器为DZ15LE-40/6。2.12、碘钨灯导线及开关箱内电气设备选择根据计算负荷，知碘钨灯计算电流为：Ij12 = KxPe/(1.732Uecos) = 7.60A(1)选择VV22-310+16，平安载流量为64A7.60A。(2)选择开关箱内开关为HR5-100/10，其熔体额定电流为Ir = 1

51、0A 7.60A，漏电维护器为DZ15LE-63/10。2.13、分箱B2进线及开关箱内电气设备选择根据计算负荷，知2号分箱计算电流为：Ijs = 190.83A(1)选择电缆YJV22-0.6/1kV-350+125，平安载流量为192A 190.83A，电缆截面面积为50mm2。按照允许电压降为5%，导线截面为：S1 = Kx1 Pe L1 /(C 5 )= 0.80 117.75 50.00 / (77.00 5.00) = 12.23mm2 50mm2(2) 选择开关箱内开关为HH4-300/200，其熔体额定电流为Ir = 200A 190.83A，漏电维护器为DZ20L-250/2

52、00。符合要求2.5总箱的进线、开关箱内电气设备及变压器选择1、总箱的进线及开关箱内电气设备选择根据前面计算的总箱计算负荷，知：Ijs = 314.71A。(1)选择电缆YJV22-0.6/1kV-3120+270，平安载流量为318A 314.71A，电缆截面面积为120mm2。按照允许电压降为5%，导线截面为：S0 = KxPeL0/(C5) = 0.80 169.38 5.00 / (77.00 5.00) = 1.76mm2 120mm2选择总进线开关：HR5-630/315，其熔体额定电流为Ir = 315A。选择总箱中漏电维护器：DZ20L-630/315。符合要求2、变压器选择有

53、功功率损耗PB = 0.02 Sjs = 0.02 207.13 = 4.14kW无功功率损耗QB = 0.08 Sjs = 0.08 207.13 = 16.57kvar变压器固有损耗SB = 17.08kV.A于是，可选变压器的容量最小应为：SB = Sjs+SB = 207.13 + 17.08 = 224.21kV.A。、暂时用电平安措施1.组织机构工程经理：仇德华 技术担任人：许益明平安员：季海峰专职电工：毛钱架子工机修工 水电 工 油漆组木工组泥工组钢筋组星火智谷挪动互联网产业园2.防雷与接地安装设计及用电平安技术措施2.1本工程防雷与接地安装采用中性点直接接地的接地维护系统，应此

54、施工现场采用三相五线制(TNS)，任务零线和维护零线分开设置的接零维护系统。2.2接地零线单独敷设，每根2.5m长，两根一组，在维护地线上不得装设开关或熔断器。2.3维护地线的截面应不小于任务零线的截面。2.4与电气设备相衔接的维护地线截面应不小于10mm2的绝缘多股铜线。维护地线的一致标致为绿/黄双色线。在任何情况下不准运用绿/黄双色线作负荷线。2.5正常情况下，电机、电器、照明器具、手持电开工具的金属外壳，电气设备传动安装的金属部件，配电屏的金属框架，室内外配电配备的金属框架及接近带电部分的金属围栏和金属门，起重机械等电气设不带电的外露导电部分应做维护接地。2.6电气设备应采用公用芯线作维

55、护接地，此芯线严禁经过任务电流。2.7手持式用电设备的维护地线，应在绝缘良好的多股铜线橡皮电缆内，其截面不得小于10mm2,其芯线颜色为绿/黄双色。2.8配电室须做到四防一通，配电屏上的电器应标明用途，室内应备有绝缘脚垫、绝缘手柄、绝缘手套、绝缘灭火器和干砂箱，停电检修牌，事故照明灯。2.9电工必需持证上岗，无证不得恣意接线。2.10电工须按规定穿戴好劳防用品，运用绝缘工具，除日常检查维修外，每月应系统地进展检查和维修一次。在检查维修时须将其一级相应的电源开关分闸断电，并悬挂停电标志牌。2.11电缆埋地深度应不小于0.6m, 并应在电缆上下各均匀铺设不小于50mm厚的细沙，然后覆盖砖等硬质维护层。2.12电缆架空敖设时，应沿墙壁或电杆设置，并用绝缘子固定，严禁用金属裸线作绑线，固定点间距应保证橡皮电缆能接受自重所带来的荷重。橡皮电缆的最大弧垂距地面不得小于2.5m。2.13电缆接头结实可靠，并应做绝缘包扎，坚持绝缘强度，不得接受张力。2.14配电箱与开关箱应采用铁板或优质绝缘资料制造，不宜木板制造。2.15配电箱、开关箱周围应有足够二人同时任务的空间和通道，不得堆放任何妨碍操作，维