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臨時用電設(shè)計專項施工方案培訓(xùn)資料-全文預(yù)覽

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【正文】 10250/3,其脫扣器整定電流值為Ir = 200A。分1(升降機)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。選擇總箱的進線截面及進線開關(guān)(1)選擇導(dǎo)線截面: i) 按安全載流量: 上面已經(jīng)計算出總計算電流Ijs = ii) 按允許電壓降: S = KxΣ(PL)/C△U = () = 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VV3300+2150,其安全載流量為474A,截面面積300mm2,能夠滿足使用要求。(2)現(xiàn)場采用380V低壓供電,設(shè)一配電總箱,內(nèi)有計量設(shè)備,采用TNS系統(tǒng)供電。在最大用電情況下,用電總量不得超越設(shè)計的用電總量,不得超變壓器的最大容量,若施工中需要調(diào)整機械類型、數(shù)量和額定功率時,必須參照臨電方案的配電線路,進行適當?shù)恼{(diào)整,根據(jù)施工現(xiàn)場及配電總箱間的距離遠近和施工機械多少,可適當增減二級分箱,其各干線上的總功率不得超此設(shè)計要求。移動式配電箱、開關(guān)箱應(yīng)裝在固定、穩(wěn)定的支架上。保護器必須負荷國標要求,即額定漏電動作電流≤30mA,。聚亨景園一期工程工程地址:鹽城市鹽瀆路與開放大道交叉口建設(shè)單位:恒大地產(chǎn)集團鹽城城南置業(yè)有限公司監(jiān)理單位:江蘇科苑建設(shè)項目管理有限公司設(shè)計單位:江蘇筑原建筑設(shè)計有限公司施工單位:江蘇省蘇中建設(shè)集團股份有限公司建設(shè)地點:鹽城市鹽都區(qū)開放大道與鹽瀆路交接處工程臨電設(shè)計概況蘇中建設(shè)集團滁州英仕公館項目部,根據(jù)施工現(xiàn)場情況,因工程量較大,工期緊,現(xiàn)場安裝的機械較多,施工人員較多,用電量較大的原則,施工現(xiàn)場已安裝兩臺變壓器分別為630KVA(SL7630/10),根據(jù)現(xiàn)場情況,將施工現(xiàn)場施工臨時用電線路,設(shè)置三個施工現(xiàn)場總箱(配電室),一個辦公區(qū)總箱,并分別進行線路用電設(shè)計,并對用電線路中的電纜、導(dǎo)線、電器和設(shè)備型號,進行規(guī)范設(shè)計。聚亨景園一期工程施工現(xiàn)場臨時用電設(shè)計施工安全專項方案編制人: 編制日期: 審核人: 審核日期: 審批人: 審批日期: 江蘇省蘇中建設(shè)集團股份有限公司聚亨景園工程項目部目 錄第一章 主要參考依據(jù) 1第二章 工程概況 1第三章 西側(cè)南端配電總箱用電設(shè)計 2第四章 東配電總箱用電設(shè)計 34第五章 西側(cè)北端配電箱用電設(shè)計 66第六章 辦公區(qū)配電總箱用電設(shè)計 97第七章 安全用電技術(shù)措施 100第八章 安全用電防火措施 106第九章 現(xiàn)場安全技術(shù)檔案 107第十章 安全距離與外電防護 107第十一章 現(xiàn)場臨時用電管理制度 108第十二章 觸電事故的應(yīng)急處理 108附:臨時用電布置圖 109恒大聚亨景園施工現(xiàn)場臨時用電設(shè)計施工安全專項方案第一章 主要參考依據(jù)施工藍圖及施工組織設(shè)計JGJ462005施工現(xiàn)場臨時用電安全技術(shù)規(guī)范GB501942014 建設(shè)工程施工現(xiàn)場供用電安全規(guī)范低壓配電設(shè)計規(guī)范(500542011)GB68292008《剩余電流動作保護電器的一般要求》GB380583《安全電壓》JGJ592011建筑施工安全檢查標準GB_507202011建設(shè)工程施工現(xiàn)場消防安全技術(shù)規(guī)范第二章 工程概況工程概況工程名稱:恒大開關(guān)箱中必須設(shè)置漏電保護器,施工現(xiàn)場所有用電設(shè)備,除作保護接零外,必須在設(shè)備負荷的首端,安裝漏電保護器。固定式配電箱、。在施工安裝時,電纜型號,導(dǎo)線型號,設(shè)備型號可參考設(shè)計,可以進行等效替換,但此設(shè)計線路和設(shè)備的型號,可作為施工等效替換參考的重要依據(jù)。蘇中建設(shè)集團滁州英仕公館項目本著用電安全考慮,編制了本工程施工現(xiàn)場臨時用電專項施工方案如下:第三章 西側(cè)南端配電總箱用電設(shè)計(一)西側(cè)南端配電室總箱施工現(xiàn)場用電量統(tǒng)計表序號設(shè)備名稱銘牌功率(kW)安裝功率(kW)數(shù)量合計功率(kW)1雙籠電梯52干粉砂漿攪拌機53振搗棒64交流電焊機_BX3120115混凝土磨光機 型號:TZL3SM8056QTZ40江蘇騰源17木工圓鋸_MJ10618消防泵29插入式振動器_ZX50C410交流電焊機_BX31201311QTZ40江蘇建友112QTZ63A江蘇建友113QTZ80A上海吳淞114交流電焊機_BX31201115鋼筋調(diào)直切斷機_GT4/14116鋼筋切斷機117鋼筋彎曲機_GW40118鋼筋彎曲機_WJ40119鋼筋彎曲機120合計(二)設(shè)計內(nèi)容和步驟現(xiàn)場勘探及初步設(shè)計(1)本工程所在施工現(xiàn)場范圍內(nèi)無各種埋地管線。確定用電負荷(1)雙籠電梯組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (2)干粉砂漿攪拌機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (3)振搗棒組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (4)振搗棒組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (5)交流電焊機_BX31201組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (6)混凝土磨光機 型號:TZL3SM80組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (7)QTZ40江蘇騰源組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (8)木工圓鋸_MJ106組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (9)消防泵組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (10)雙籠電梯組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (11)干粉砂漿攪拌機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (12)插入式振動器_ZX50C組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (13)振搗棒組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (14)交流電焊機_BX31201組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (15)混凝土磨光機 型號:TZL3SM80組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (16)QTZ40江蘇建友組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (17)雙籠電梯組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (18)干粉砂漿攪拌機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (19)插入式振動器_ZX50C組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (20)振搗棒組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (21)交流電焊機_BX31201組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (22)混凝土磨光機 型號:TZL3SM80組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (23)QTZ63A江蘇建友組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (24)QTZ80A上海吳淞組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 25%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (25)振搗棒組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (26)交流電焊機_BX31201組Kx = ,Cosφ = ,tgφ = 將Jc = 40%統(tǒng)一換算到Jc = 100%的額定容量Pe = n(Jc/Jc1)1/2Pn = 1()1/2 = Pjs = KxPe = = Qjs = Pjstgφ = = (27)插入式振動器_ZX50C組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (28)混凝土磨光機 型號:TZL3SM80組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (29)雙籠電梯組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (30)干粉砂漿攪拌機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (31)鋼筋調(diào)直切斷機_GT4/14組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (32)鋼筋切斷機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (33)鋼筋彎曲機_GW40組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (34)鋼筋彎曲機_WJ40組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (35)鋼筋彎曲機組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (36)雙籠電梯組Kx = ,Cosφ = ,tgφ = Pjs = KxPe = = Qjs = Pjstgφ = = (37)消防泵組Kx = ,Cosφ
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