廠房施工現(xiàn)場臨時用電施工方案

1、 可修改 歡迎下載 精品 Word 可修改 歡迎下載 精品 Word 可修改 歡迎下載 精品 Word富士康科技集團(tuán)蘭考園區(qū)G11廠房施工現(xiàn)場臨時用電施工方案 編制: 山西省宏圖建設(shè)集團(tuán) 2021年3月5日目 錄TOC o 1-3 h z HYPERLINK l _Toc11158 第一章 工程概況 PAGEREF _Toc11158 4 HYPERLINK l _Toc29808 1.1 工程信息 PAGEREF _Toc29808 4 HYPERLINK l _Toc26544 1.2 臨電概況 PAGEREF _Toc26544 4 HYPERLINK l _Toc8311 第二章 編制

2、依據(jù) PAGEREF _Toc8311 4 HYPERLINK l _Toc2754 第三章 施工現(xiàn)場臨時用電平面布置圖 PAGEREF _Toc2754 5 HYPERLINK l _Toc26993 第四章 臨時用電設(shè)計(jì) PAGEREF _Toc26993 5 HYPERLINK l _Toc8805 4.1 現(xiàn)場勘探及初步設(shè)計(jì) PAGEREF _Toc8805 5 HYPERLINK l _Toc12149 4.2 施工現(xiàn)場用電量統(tǒng)計(jì)表 PAGEREF _Toc12149 5 HYPERLINK l _Toc31660 總配箱統(tǒng)計(jì)表 PAGEREF _Toc31660 5 HYPERLI

3、NK l _Toc11069 4.3 供電系統(tǒng)結(jié)構(gòu)表 PAGEREF _Toc11069 7 HYPERLINK l _Toc21658 總配箱結(jié)構(gòu)表 PAGEREF _Toc21658 7 HYPERLINK l _Toc4676 4.4 確定用電負(fù)荷 PAGEREF _Toc4676 8 HYPERLINK l _Toc17972 總配箱用電負(fù)荷 PAGEREF _Toc17972 8 HYPERLINK l _Toc21771 4.5 選擇變壓器 PAGEREF _Toc21771 16 HYPERLINK l _Toc5186 4.6 選擇總箱的進(jìn)線截面及進(jìn)線開關(guān) PAGEREF _T

4、oc5186 16 HYPERLINK l _Toc4188 總配箱進(jìn)線 PAGEREF _Toc4188 16 HYPERLINK l _Toc14332 4.7 干1線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 PAGEREF _Toc14332 17 HYPERLINK l _Toc20929 4.8 干2線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 PAGEREF _Toc20929 23 HYPERLINK l _Toc25909 4.9 干3線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 PAGEREF _Toc25909 30 HYPERLINK l _Toc4229 4.10 干

5、4線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 PAGEREF _Toc4229 36 HYPERLINK l _Toc1471 4.11 干5線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 PAGEREF _Toc1471 40 HYPERLINK l _Toc2047 4.12 繪制臨時供電施工圖 PAGEREF _Toc2047 44 HYPERLINK l _Toc17701 總配箱 - 供電系統(tǒng)圖 PAGEREF _Toc17701 44 HYPERLINK l _Toc17655 第五章 平安用電技術(shù)措施 PAGEREF _Toc17655 48 HYPERLINK l _Toc22

6、245 5.1 平安用電技術(shù)措施 PAGEREF _Toc22245 49 HYPERLINK l _Toc1887 5.2 平安用電組織措施 PAGEREF _Toc1887 58 HYPERLINK l _Toc13267 5.3 自備電源的平安技術(shù)要求 PAGEREF _Toc13267 58 HYPERLINK l _Toc25279 5.4 外電防護(hù)的平安技術(shù)要求 PAGEREF _Toc25279 60 HYPERLINK l _Toc12116 第六章 平安用電防火措施 PAGEREF _Toc12116 61 HYPERLINK l _Toc6907 6.1 施工現(xiàn)場發(fā)生火災(zāi)的

7、主要原因 PAGEREF _Toc6907 61 HYPERLINK l _Toc2946 6.2 預(yù)防電氣火災(zāi)的措施 PAGEREF _Toc2946 61 HYPERLINK l _Toc26724 第七章 現(xiàn)場平安技術(shù)檔案 PAGEREF _Toc26724 63 HYPERLINK l _Toc11144 第八章 平安距離與外電防護(hù) PAGEREF _Toc11144 63 HYPERLINK l _Toc25904 第九章 現(xiàn)場臨時用電管理制度 PAGEREF _Toc25904 64 HYPERLINK l _Toc15788 第十章 平安、文明施工 PAGEREF _Toc157

8、88 65 HYPERLINK l _Toc14283 第十一章 觸電事故的應(yīng)急處理 PAGEREF _Toc14283 66第一章 工程概況1.1 工程信息工程名稱：富士康科技集團(tuán)蘭考園區(qū)G11廠房工程地址：濟(jì)陽路與清源路交叉路口結(jié)構(gòu)類型：框架結(jié)構(gòu)方案工期：180天施工面積：19858.05總高度：21.1層數(shù)：3標(biāo)準(zhǔn)層高：6.51.2 臨電概況 本工程施工現(xiàn)場臨時用電總電源由建設(shè)單位提供，一臺242.56 KVA的變壓器，從變壓器引入施工現(xiàn)場的總配箱，再從總配箱引出共5條干線到各個分配電箱，最后由各分配電箱引出分線到各開關(guān)箱，為整個施工現(xiàn)場供電。施工現(xiàn)場臨時用電配電線路按照國家相關(guān)標(biāo)準(zhǔn)要求

9、以及現(xiàn)場場地的實(shí)際情況進(jìn)行敷設(shè)。第二章 編制依據(jù)1、?施工現(xiàn)場臨時用電平安技術(shù)標(biāo)準(zhǔn)?JGJ46-20*2、?建筑工程施工現(xiàn)場供電平安標(biāo)準(zhǔn)?GB50194-20213、?低壓配電設(shè)計(jì)標(biāo)準(zhǔn)?GB50054-20214、?通用用電設(shè)備配電設(shè)計(jì)標(biāo)準(zhǔn)?GB50055-20215、?供配電系統(tǒng)設(shè)計(jì)標(biāo)準(zhǔn)?GB50052-20216、?建筑施工平安檢查標(biāo)準(zhǔn)?JGJ59-20217、?建筑施工計(jì)算手冊?第三章 施工現(xiàn)場臨時用電平面布置圖第四章 臨時用電設(shè)計(jì)4.1 現(xiàn)場勘探及初步設(shè)計(jì)1 本工程所在施工現(xiàn)場范圍內(nèi)無各種埋地管線。2 現(xiàn)場采用380V低壓供電，設(shè)1個配電總箱，內(nèi)有計(jì)量設(shè)備，采用TN-S系統(tǒng)供電。3 根

10、據(jù)施工現(xiàn)場用電設(shè)備布置情況，總線0采用電纜線空氣明敷，干1采用電纜線埋地敷設(shè)，干2采用電纜線埋地敷設(shè)，干3采用電纜線埋地敷設(shè)，干4采用電纜線埋地敷設(shè)，干5采用電纜線埋地敷設(shè)，分1采用電纜線空氣明敷，分2采用電纜線空氣明敷，分3采用電纜線空氣明敷，分4采用電纜線空氣明敷，分5采用電纜線空氣明敷，分6采用電纜線空氣明敷，分7采用電纜線空氣明敷，分8采用電纜線空氣明敷,布置位置及線路走向參見臨時配電系統(tǒng)圖及現(xiàn)場平面圖，采用三級配電，兩極防護(hù)。4.2 施工現(xiàn)場用電量統(tǒng)計(jì)表總配箱統(tǒng)計(jì)表序號設(shè)備名稱銘牌功率kW安裝功率kW數(shù)量合計(jì)功率kW1鋼筋彎曲機(jī)_GW403.003.0026.002直流電焊機(jī)_AX1

11、-165AB-1656.00kVA1.7123.423交流電焊機(jī)_BX3-120-19.00kVA2.5612.564鋼筋調(diào)直切斷機(jī)_GT4/144.004.0014.005鋼筋切斷機(jī)5.505.50211.006鋼筋調(diào)直切斷機(jī)_GT6/1411.0011.00222.007圓盤鋸5.005.0015.008砂輪鋸2.002.00510.009插入式振動器_ZX50C1.101.1033.3010平板振動器2.502.5012.5011水泵3.003.0013.0012塔式起重機(jī)_QT40TQ2-648.0060.723182.1613套絲切管機(jī)_TQ-31.001.0011.0014電動液壓

12、彎管機(jī)_WYQ1.101.1011.1015蛙式夯機(jī)2.802.8038.4016灰漿攪拌機(jī)_UJ3253.003.0013.0017地面磨光機(jī)_DM-600.400.4010.4018警衛(wèi)照明1000W/km5.005.0015.0019混凝土澆筑照明1.001.0022.0020車輛人行主干道照明2.002.0012.0021磚石工程照明1.201.2011.2022設(shè)備堆放照明0.800.8010.8023半成品堆放照明0.800.8010.8024鋼筋室外加工照明8.008.00216.0025木材加工鋸木照明5.005.0015.0026木材加工模板照明8.008.0018.0027

13、合計(jì)309.644.3 供電系統(tǒng)結(jié)構(gòu)表總配箱結(jié)構(gòu)表總配箱干1分1鋼筋彎曲機(jī)_GW40開關(guān)箱鋼筋彎曲機(jī)_GW40鋼筋彎曲機(jī)_GW40開關(guān)箱鋼筋彎曲機(jī)_GW40直流電焊機(jī)_AX1-165AB-165開關(guān)箱直流電焊機(jī)_AX1-165AB-165直流電焊機(jī)_AX1-165AB-165開關(guān)箱直流電焊機(jī)_AX1-165AB-165交流電焊機(jī)_BX3-120-1開關(guān)箱交流電焊機(jī)_BX3-120-1分2鋼筋調(diào)直切斷機(jī)_GT4/14開關(guān)箱鋼筋調(diào)直切斷機(jī)_GT4/14鋼筋切斷機(jī)開關(guān)箱鋼筋切斷機(jī)鋼筋切斷機(jī)開關(guān)箱鋼筋切斷機(jī)鋼筋調(diào)直切斷機(jī)_GT6/14開關(guān)箱鋼筋調(diào)直切斷機(jī)_GT6/14鋼筋調(diào)直切斷機(jī)_GT6/14開關(guān)箱

14、鋼筋調(diào)直切斷機(jī)_GT6/14干2分3圓盤鋸開關(guān)箱圓盤鋸砂輪鋸開關(guān)箱砂輪鋸砂輪鋸開關(guān)箱砂輪鋸砂輪鋸開關(guān)箱砂輪鋸砂輪鋸開關(guān)箱砂輪鋸砂輪鋸開關(guān)箱砂輪鋸分4插入式振動器_ZX50C開關(guān)箱插入式振動器_ZX50C插入式振動器_ZX50C開關(guān)箱插入式振動器_ZX50C插入式振動器_ZX50C開關(guān)箱插入式振動器_ZX50C平板振動器開關(guān)箱平板振動器水泵開關(guān)箱水泵干3分5塔式起重機(jī)_QT40TQ2-6開關(guān)箱塔式起重機(jī)_QT40TQ2-6塔式起重機(jī)_QT40TQ2-6開關(guān)箱塔式起重機(jī)_QT40TQ2-6塔式起重機(jī)_QT40TQ2-6開關(guān)箱塔式起重機(jī)_QT40TQ2-6分6套絲切管機(jī)_TQ-3開關(guān)箱套絲切管機(jī)_T

15、Q-3電動液壓彎管機(jī)_WYQ開關(guān)箱電動液壓彎管機(jī)_WYQ蛙式夯機(jī)開關(guān)箱蛙式夯機(jī)蛙式夯機(jī)開關(guān)箱蛙式夯機(jī)蛙式夯機(jī)開關(guān)箱蛙式夯機(jī)灰漿攪拌機(jī)_UJ325開關(guān)箱灰漿攪拌機(jī)_UJ325地面磨光機(jī)_DM-60開關(guān)箱地面磨光機(jī)_DM-60干4分7警衛(wèi)照明1000W/km開關(guān)箱警衛(wèi)照明1000W/km混凝土澆筑照明開關(guān)箱混凝土澆筑照明車輛人行主干道照明開關(guān)箱車輛人行主干道照明磚石工程照明開關(guān)箱磚石工程照明設(shè)備堆放照明開關(guān)箱設(shè)備堆放照明半成品堆放照明開關(guān)箱半成品堆放照明混凝土澆筑照明開關(guān)箱混凝土澆筑照明干5分8鋼筋室外加工照明開關(guān)箱鋼筋室外加工照明鋼筋室外加工照明開關(guān)箱鋼筋室外加工照明木材加工鋸木照明開關(guān)箱木材加

16、工鋸木照明木材加工模板照明開關(guān)箱木材加工模板照明4.4 確定用電負(fù)荷總配箱用電負(fù)荷1鋼筋彎曲機(jī)_GW40組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 2.29 = 4.81kVar2鋼筋彎曲機(jī)_GW40組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 2.29 = 4.81kVar3直流電焊機(jī)_AX1-165AB-165組Kx = 0.45，Cos = 0.45，tg

17、= 1.98將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = nJc/Jc11/2Pn = 10.40/1.001/22.70 = 1.71kWPjs = KxPe = 0.45 1.71 = 0.77kWQjs = Pjstg = 0.77 1.98 = 1.52kVar4直流電焊機(jī)_AX1-165AB-165組Kx = 0.45，Cos = 0.45，tg = 1.98將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = nJc/Jc11/2Pn = 10.40/1.001/22.70 = 1.71kWPjs = KxPe = 0.45 1.71 = 0.77k

18、WQjs = Pjstg = 0.77 1.98 = 1.52kVar5交流電焊機(jī)_BX3-120-1組Kx = 0.45，Cos = 0.45，tg = 1.98將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = nJc/Jc11/2Pn = 10.40/1.001/24.05 = 2.56kWPjs = KxPe = 0.45 2.56 = 1.15kWQjs = Pjstg = 1.15 1.98 = 2.29kVar6鋼筋調(diào)直切斷機(jī)_GT4/14組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 4.00 = 2.80kWQj

19、s = Pjstg = 2.80 2.29 = 6.42kVar7鋼筋切斷機(jī)組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar8鋼筋切斷機(jī)組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 5.50 = 3.85kWQjs = Pjstg = 3.85 2.29 = 8.82kVar9鋼筋調(diào)直切斷機(jī)_GT6/14組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70

20、11.00 = 7.70kWQjs = Pjstg = 7.70 2.29 = 17.64kVar10鋼筋調(diào)直切斷機(jī)_GT6/14組Kx = 0.70，Cos = 0.40，tg = 2.29Pjs = KxPe = 0.70 11.00 = 7.70kWQjs = Pjstg = 7.70 2.29 = 17.64kVar11圓盤鋸組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 5.00 = 3.50kWQjs = Pjstg = 3.50 1.02 = 3.57kVar12砂輪鋸組Kx = 0.70，Cos = 0.70，tg = 1.02

21、Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 1.02 = 1.43kVar13砂輪鋸組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 1.02 = 1.43kVar14砂輪鋸組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 1.02 = 1.43kVar15砂輪鋸組Kx = 0.70，Cos = 0.70，tg = 1

22、.02Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 1.02 = 1.43kVar16砂輪鋸組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.00 = 1.40kWQjs = Pjstg = 1.40 1.02 = 1.43kVar17插入式振動器_ZX50C組Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar18插入式振動器_ZX50C組Kx = 0

23、.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar19插入式振動器_ZX50C組Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.08 = 0.83kVar20平板振動器組Kx = 0.70，Cos = 0.68，tg = 1.08Pjs = KxPe = 0.70 2.50 = 1.75kWQjs = Pjstg = 1.75 1.08 = 1.89kV

24、ar21水泵組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar22塔式起重機(jī)_QT40TQ2-6組Kx = 0.30，Cos = 0.70，tg = 1.02將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = nJc/Jc11/2Pn = 10.40/0.251/248.00 = 60.72kWPjs = KxPe = 0.30 60.72 = 18.21kWQjs = Pjstg = 18.21 1.02 = 18.58kVar23塔式起重

25、機(jī)_QT40TQ2-6組Kx = 0.30，Cos = 0.70，tg = 1.02將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = nJc/Jc11/2Pn = 10.40/0.251/248.00 = 60.72kWPjs = KxPe = 0.30 60.72 = 18.21kWQjs = Pjstg = 18.21 1.02 = 18.58kVar24塔式起重機(jī)_QT40TQ2-6組Kx = 0.30，Cos = 0.70，tg = 1.02將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = nJc/Jc11/2Pn = 10.40/0.251/248.00

26、= 60.72kWPjs = KxPe = 0.30 60.72 = 18.21kWQjs = Pjstg = 18.21 1.02 = 18.58kVar25套絲切管機(jī)_TQ-3組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.00 = 0.70kWQjs = Pjstg = 0.70 1.02 = 0.71kVar26電動液壓彎管機(jī)_WYQ組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 1.10 = 0.77kWQjs = Pjstg = 0.77 1.02 = 0.79kVar27蛙式夯

27、機(jī)組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 1.02 = 2.00kVar28蛙式夯機(jī)組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 1.02 = 2.00kVar29蛙式夯機(jī)組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 2.80 = 1.96kWQjs = Pjstg = 1.96 1.02 = 2.00kVa

28、r30灰漿攪拌機(jī)_UJ325組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 3.00 = 2.10kWQjs = Pjstg = 2.10 1.02 = 2.14kVar31地面磨光機(jī)_DM-60組Kx = 0.70，Cos = 0.70，tg = 1.02Pjs = KxPe = 0.70 0.40 = 0.28kWQjs = Pjstg = 0.28 1.02 = 0.29kVar32警衛(wèi)照明1000W/km組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 5.00 = 5.00kWQjs = Pj

29、stg = 5.00 0 = 0.00kVar33混凝土澆筑照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 1.00 = 1.00kWQjs = Pjstg = 1.00 0 = 0.00kVar34車輛人行主干道照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 2.00 = 2.00kWQjs = Pjstg = 2.00 0 = 0.00kVar35磚石工程照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 1.20 = 1.20kWQjs = Pjst

30、g = 1.20 0 = 0.00kVar36設(shè)備堆放照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 0.80 = 0.80kWQjs = Pjstg = 0.80 0 = 0.00kVar37半成品堆放照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 0.80 = 0.80kWQjs = Pjstg = 0.80 0 = 0.00kVar38混凝土澆筑照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 1.00 = 1.00kWQjs = Pjstg =

31、1.00 0 = 0.00kVar39鋼筋室外加工照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar40鋼筋室外加工照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar41木材加工鋸木照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 5.00 = 5.00kWQjs = Pjstg =

32、5.00 0 = 0.00kVar42木材加工模板照明組Kx = 1.00，Cos = 1.00，tg = 0Pjs = KxPe = 1.00 8.00 = 8.00kWQjs = Pjstg = 8.00 0 = 0.00kVar43總的計(jì)算負(fù)荷計(jì)算，干線同期系數(shù)取 Kx = 1.00總的有功功率Pjs = 1.1KxPjs = 1.11.002.10+2.10+0.77+0.77+1.15+2.80+3.85+3.85+7.70+7.70+3.50+1.40+1.40+1.40+1.40+1.40+0.77+0.77+0.77+1.75+2.10+18.21+18.21+18.21+0.

33、70+0.77+1.96+1.96+1.96+2.10+0.28+5.00+1.00+2.00+1.20+0.80+0.80+1.00+8.00+8.00+5.00+8.00 = 170.09kW總的無功功率Qjs =1.1KxQjs = 1.11.004.81+4.81+1.52+1.52+2.29+6.42+8.82+8.82+17.64+17.64+3.57+1.43+1.43+1.43+1.43+1.43+0.83+0.83+0.83+1.89+2.14+18.58+18.58+18.58+0.71+0.79+2.00+2.00+2.00+2.14+0.29+0.00+0.00+0.0

34、0+0.00+0.00+0.00+0.00+0.00+0.00+0.00+0.00 = 172.93kVar總的視在功率Sjs = Pjs2+Qjs21/2 = 170.092+172.9321/2 = 242.56kVA總的計(jì)算電流計(jì)算Ijs = Sjs/1.732Ue = 242.56/1.7320.38 = 368.54A由于總配線計(jì)算電流小于其干線電流值，所以取干線最大電流值：382.27A4.5 選擇變壓器 根據(jù)計(jì)算的總的視在功率選擇SL7-315/10型三相電力變壓器，它的容量為315.00kVA242.56kVA1.20增容系數(shù)能夠滿足使用要求，其高壓側(cè)電壓為10.00kV同施工

35、現(xiàn)場外的高壓架空線路的電壓級別一致。4.6 選擇總箱的進(jìn)線截面及進(jìn)線開關(guān)總配箱進(jìn)線1選擇導(dǎo)線截面： i 按平安載流量： 上面已經(jīng)計(jì)算出總計(jì)算電流Ijs = 382.27A ii 按允許電壓降： S = 1.1KxPL/CU = 1.1 1.008248.50/77.005.00 = 23.57mm2 iii 根據(jù)前面兩條： 電纜線空氣明敷，銅芯聚氯乙烯絕緣電纜線VV3240+2120，其平安載流量為407A，截面面積240mm2，能夠滿足使用要求。2選擇總進(jìn)線開關(guān)：DZ10-600/3，其脫扣器整定電流值為Ir = 480A。3選擇總箱中漏電保護(hù)器：ZBM1-630/400。4.7 干1線路上

36、導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 在選擇前應(yīng)對照平面圖和系統(tǒng)圖先由用電設(shè)備至開關(guān)箱計(jì)算，再由開關(guān)箱至分配箱計(jì)算，選擇導(dǎo)線及開關(guān)設(shè)備。分1至開關(guān)箱，開關(guān)箱至用電設(shè)備采用銅芯聚氯乙烯絕緣電纜線空氣明敷。分2至開關(guān)箱，開關(guān)箱至用電設(shè)備采用銅芯聚氯乙烯絕緣電纜線空氣明敷。1鋼筋彎曲機(jī)_GW40開關(guān)箱至鋼筋彎曲機(jī)_GW40導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.03.00/1.7320.380.40 = 11.40Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.09.00/77.005.00 =

37、0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為RMM1-63/12。2鋼筋彎曲機(jī)_GW40開關(guān)箱至鋼筋彎曲機(jī)_GW40導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.03.00/1.7320.380.40 = 11.40Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.09.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。ii

38、i選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為RMM1-63/12。3直流電焊機(jī)_AX1-165AB-165開關(guān)箱至直流電焊機(jī)_AX1-165AB-165導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.45Ijs = KxPe/1.732UeCos = 1.01.71/1.7320.380.45 = 5.77Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.08.10/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-

39、20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。4直流電焊機(jī)_AX1-165AB-165開關(guān)箱至直流電焊機(jī)_AX1-165AB-165導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.45Ijs = KxPe/1.732UeCos = 1.01.71/1.7320.380.45 = 5.77Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.08.10/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir =

40、16A。漏電保護(hù)器為ZBM1-63/10。5交流電焊機(jī)_BX3-120-1開關(guān)箱至交流電焊機(jī)_BX3-120-1導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.45Ijs = KxPe/1.732UeCos = 1.02.56/1.7320.380.45 = 8.64Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.012.15/77.005.00 = 0.03mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。6鋼筋調(diào)直切

41、斷機(jī)_GT4/14開關(guān)箱至鋼筋調(diào)直切斷機(jī)_GT4/14導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.04.00/1.7320.380.40 = 15.19Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.012.00/77.005.00 = 0.03mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ15-40/3，其脫扣器整定電流值為Ir = 32A。漏電保護(hù)器為ZBM1-100/16。7鋼筋切斷機(jī)開關(guān)箱至鋼筋切斷機(jī)導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)

42、算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.05.50/1.7320.380.40 = 20.89Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.016.50/77.005.00 = 0.04mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ15-40/3，其脫扣器整定電流值為Ir = 32A。漏電保護(hù)器為ZBM1-100/25。8鋼筋切斷機(jī)開關(guān)箱至鋼筋切斷機(jī)導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos

43、= 1.05.50/1.7320.380.40 = 20.89Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.016.50/77.005.00 = 0.04mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ15-40/3，其脫扣器整定電流值為Ir = 32A。漏電保護(hù)器為ZBM1-100/25。9鋼筋調(diào)直切斷機(jī)_GT6/14開關(guān)箱至鋼筋調(diào)直切斷機(jī)_GT6/14導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.011.00/1.7320.380.40 =

44、 41.78Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.033.00/77.005.00 = 0.09mm2選擇VV310+26，空氣明敷時其平安載流量為53A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ15-63/3，其脫扣器整定電流值為Ir = 49A。漏電保護(hù)器為ZBM1-100/50。10鋼筋調(diào)直切斷機(jī)_GT6/14開關(guān)箱至鋼筋調(diào)直切斷機(jī)_GT6/14導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.40Ijs = KxPe/1.732UeCos = 1.011.00/1.7320.380.40 = 41.78Aii選擇導(dǎo)線按允許電壓降：S = K

45、xPL/CU = 1.033.00/77.005.00 = 0.09mm2選擇VV310+26，空氣明敷時其平安載流量為53A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ15-63/3，其脫扣器整定電流值為Ir = 49A。漏電保護(hù)器為ZBM1-100/50。11分1至第1組電機(jī)的開關(guān)箱的導(dǎo)線截面及分配箱內(nèi)開關(guān)的選擇iIjs = 30.31Aii選擇導(dǎo)線選擇VV36+24，空氣明敷時其平安載流量為39A。室外架空銅芯電纜線按機(jī)械強(qiáng)度的最小截面為10mm2，滿足要求。iii選擇電氣設(shè)備選擇分配箱內(nèi)開關(guān)為 DZ15-40/3 ，其脫扣器整定電流值為Ir = 32A。12分2至第1組電機(jī)的開關(guān)箱的導(dǎo)線

46、截面及分配箱內(nèi)開關(guān)的選擇iIjs = 98.38Aii選擇導(dǎo)線選擇VV335+216，空氣明敷時其平安載流量為115A。室外架空銅芯電纜線按機(jī)械強(qiáng)度的最小截面為10mm2，滿足要求。iii選擇電氣設(shè)備選擇分配箱內(nèi)開關(guān)為 DZ10-250/3 ，其脫扣器整定電流值為Ir = 200A。13分1進(jìn)線及進(jìn)線開關(guān)的選擇i計(jì)算電流Kx = 0.70，Cos = 0.60Ijs =1.1 KxPe/1.732UeCos = 1.10.703.001+3.001+1.711+1.711+2.561/1.7320.380.60 = 23.35A由于計(jì)算電流小于該分配箱下支線電流，所以取最大支線電流值：30.3

47、1Aii選擇導(dǎo)線按允許電壓降：S =1.1 KxPL/CU = 1.10.7035.93/77.005.00 = 0.07mm2選擇VV34+22.5，埋地敷設(shè)時其平安載流量為30A。iii選擇電氣設(shè)備選擇分配箱進(jìn)線開關(guān)為DZ5-50/3，其脫扣器整定電流值為Ir = 40A。14分2進(jìn)線及進(jìn)線開關(guān)的選擇i計(jì)算電流Kx = 0.70，Cos = 0.60Ijs =1.1 KxPe/1.732UeCos = 1.10.704.001+5.501+5.501+11.001+11.001/1.7320.380.60 = 72.15A由于計(jì)算電流小于該分配箱下支線電流，所以取最大支線電流值：98.38

48、Aii選擇導(dǎo)線按允許電壓降：S =1.1 KxPL/CU = 1.10.70111.00/77.005.00 = 0.22mm2選擇VV325+216，埋地敷設(shè)時其平安載流量為94A。iii選擇電氣設(shè)備選擇分配箱進(jìn)線開關(guān)為DZ10-250/3，其脫扣器整定電流值為Ir = 200A。15干1導(dǎo)線截面及出線開關(guān)的選擇i選擇導(dǎo)線截面按導(dǎo)線平安載流量：Kx = 0.70，Cos = 0.60Ijs =1.1 KxPe/1.732UeCos = 1.10.7048.98/1.7320.380.60 = 95.50A由于計(jì)算電流小于該干線下支線電流，所以取最大支線電流值：98.38A按允許電壓降：S =

49、1.1 KxPL/CU = 1.10.70979.53/77.005.00 = 1.96mm2選擇VV325+216，埋地敷設(shè)時其平安載流量為110A。ii選擇出線開關(guān)干1出線開關(guān)選擇DZ10-250/3，其脫扣器整定電流值為Ir = 200A。4.8 干2線路上導(dǎo)線截面及分配箱、開關(guān)箱內(nèi)電氣設(shè)備選擇 在選擇前應(yīng)對照平面圖和系統(tǒng)圖先由用電設(shè)備至開關(guān)箱計(jì)算，再由開關(guān)箱至分配箱計(jì)算，選擇導(dǎo)線及開關(guān)設(shè)備。分3至開關(guān)箱，開關(guān)箱至用電設(shè)備采用銅芯聚氯乙烯絕緣電纜線空氣明敷。分4至開關(guān)箱，開關(guān)箱至用電設(shè)備采用銅芯聚氯乙烯絕緣電纜線空氣明敷。1圓盤鋸開關(guān)箱至圓盤鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx

50、 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.05.00/1.7320.380.70 = 10.85Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.015.00/77.005.00 = 0.04mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為RMM1-63/12。2砂輪鋸開關(guān)箱至砂輪鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.02.00/1

51、.7320.380.70 = 4.34Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.06.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。3砂輪鋸開關(guān)箱至砂輪鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.02.00/1.7320.380.70 = 4.34Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.06.

52、00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。4砂輪鋸開關(guān)箱至砂輪鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.02.00/1.7320.380.70 = 4.34Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.06.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。ii

53、i選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。5砂輪鋸開關(guān)箱至砂輪鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.02.00/1.7320.380.70 = 4.34Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.06.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZB

54、M1-63/10。6砂輪鋸開關(guān)箱至砂輪鋸導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.02.00/1.7320.380.70 = 4.34Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.06.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。7插入式振動器_ZX50C開關(guān)箱至插入式振動器_ZX50C導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選

55、擇i計(jì)算電流Kx 取 1.0，Cos = 0.68Ijs = KxPe/1.732UeCos = 1.01.10/1.7320.380.68 = 2.46Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.03.30/77.005.00 = 0.01mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。8插入式振動器_ZX50C開關(guān)箱至插入式振動器_ZX50C導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.68Ijs = KxP

56、e/1.732UeCos = 1.01.10/1.7320.380.68 = 2.46Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.03.30/77.005.00 = 0.01mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。9插入式振動器_ZX50C開關(guān)箱至插入式振動器_ZX50C導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.68Ijs = KxPe/1.732UeCos = 1.01.10/1.7320.380.

57、68 = 2.46Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.03.30/77.005.00 = 0.01mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。10平板振動器開關(guān)箱至平板振動器導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.68Ijs = KxPe/1.732UeCos = 1.02.50/1.7320.380.68 = 5.59Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.07.50/77

58、.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。11水泵開關(guān)箱至水泵導(dǎo)線截面及開關(guān)箱內(nèi)電氣設(shè)備選擇i計(jì)算電流Kx 取 1.0，Cos = 0.70Ijs = KxPe/1.732UeCos = 1.03.00/1.7320.380.70 = 6.51Aii選擇導(dǎo)線按允許電壓降：S = KxPL/CU = 1.09.00/77.005.00 = 0.02mm2選擇VV34+22.5，空氣明敷時其平安載流量為30A。iii選擇電氣設(shè)

59、備選擇開關(guān)箱內(nèi)開關(guān)為DZ5-20/3，其脫扣器整定電流值為Ir = 16A。漏電保護(hù)器為ZBM1-63/10。12分3至第1組電機(jī)的開關(guān)箱的導(dǎo)線截面及分配箱內(nèi)開關(guān)的選擇iIjs = 22.79Aii選擇導(dǎo)線選擇VV34+22.5，空氣明敷時其平安載流量為30A。室外架空銅芯電纜線按機(jī)械強(qiáng)度的最小截面為10mm2，滿足要求。iii選擇電氣設(shè)備選擇分配箱內(nèi)開關(guān)為 DZ15-40/3 ，其脫扣器整定電流值為Ir = 32A。13分4至第1組電機(jī)的開關(guān)箱的導(dǎo)線截面及分配箱內(nèi)開關(guān)的選擇iIjs = 13.63Aii選擇導(dǎo)線選擇VV34+22.5，空氣明敷時其平安載流量為30A。室外架空銅芯電纜線按機(jī)械強(qiáng)

60、度的最小截面為10mm2，滿足要求。iii選擇電氣設(shè)備選擇分配箱內(nèi)開關(guān)為 DZ5-20/3 ，其脫扣器整定電流值為Ir = 16A。14分3進(jìn)線及進(jìn)線開關(guān)的選擇i計(jì)算電流Kx = 0.70，Cos = 0.60Ijs =1.1 KxPe/1.732UeCos = 1.10.705.001+2.001+2.001+2.001+2.001+2.001/1.7320.380.60 = 29.25Aii選擇導(dǎo)線按允許電壓降：S =1.1 KxPL/CU = 1.10.7045.00/77.005.00 = 0.09mm2選擇VV34+22.5，埋地敷設(shè)時其平安載流量為30A。iii選擇電氣設(shè)備選擇分配