DBJ∕T 13-176-2013 鋁合金電纜工程設(shè)計、施工及驗收規(guī)程

工程建設(shè)地方標(biāo)準(zhǔn)編號：DBJ/住房和城鄉(xiāng)建設(shè)部備案號：J124鋁合金電纜工程設(shè)計、施工及驗收規(guī)程CodeforDesign,InstallofAluminumAlloyCableengineering2013－08－09發(fā)布2013－10－01實施鋁合金電纜工程設(shè)計、施工及驗收規(guī)程CodeforDesign,InstallofAluminumAlloyCableengineering工程建設(shè)地方標(biāo)準(zhǔn)編號：DBJ/住房和城鄉(xiāng)建設(shè)部備案號：J124由福建省建筑設(shè)計研究院主編的《鋁合金電纜工程設(shè)計、施工及驗收規(guī)《關(guān)于報送福建省工程建設(shè)地方標(biāo)準(zhǔn)<鋁合金電纜工程設(shè)計、施工及驗收規(guī)“中華人民共和國工程建設(shè)地方標(biāo)準(zhǔn)”備案，其備案號：該三項標(biāo)準(zhǔn)的備案公告，將刊登在近期出版的《工程建設(shè)標(biāo)準(zhǔn)化》刊物（閩建科【2012】23號）的要求，規(guī)程編制組經(jīng)廣泛調(diào)查研究，結(jié)合我省當(dāng)前實際情況，總結(jié)近年來的實踐經(jīng)驗，參考有關(guān)國家現(xiàn)行相本規(guī)程由福建省住房和城鄉(xiāng)建設(shè)廳負(fù)責(zé)管理，或建議反饋給福建省住房和城鄉(xiāng)建設(shè)廳建筑節(jié)能本規(guī)程參編單位：福建省工程建設(shè)科學(xué)技術(shù)標(biāo)美國通用電纜（中國加鋁（天津）鋁合金產(chǎn)品有限公司） 3 3 4 64.2運(yùn)輸與保管 7 8 2 3 6 1.0.1為適應(yīng)工程建設(shè)的需要，規(guī)范鋁合金電纜工程在設(shè)計、施工及驗收各環(huán)節(jié)的應(yīng)用，1.0.3本規(guī)程不適用于制造、貯存、使用火藥、炸藥等爆炸物質(zhì)的場所。嚴(yán)重腐蝕性環(huán)境1.0.4鋁合金電纜工程的設(shè)計、施工及驗收除應(yīng)符合本規(guī)程外，尚應(yīng)符合國家現(xiàn)行有關(guān)標(biāo)2安裝在電纜末端，以保證與該系統(tǒng)其他部分的電氣連接并保持絕緣至連接點33.1.2鋁合金電力電纜及附件的性能應(yīng)符合國家標(biāo)準(zhǔn)及相關(guān)3.1.3一類高層建筑以及重要的公共場所等防火要求高的建筑物，應(yīng)采用阻燃低3.2.2按載流量選擇電纜時，應(yīng)根據(jù)不同環(huán)境溫度、成束敷設(shè)數(shù)量、槽盒層數(shù)、IZ=I×K1×K2×K3×K4（3.2.2）I——單根電纜在特定條件下敷設(shè)基準(zhǔn)載流量值（A43.2.3按照電壓損失校驗截面時，各種用電設(shè)備端電壓應(yīng)符合電壓偏不超過5s時短路溫度應(yīng)不大于250℃。IS≥t（3.2.5Ik3.2.6電纜成束敷設(shè)時，應(yīng)采用阻燃型電線電纜電纜通道內(nèi)所有電纜的非金屬材料體積總量，按《阻燃和耐火電線電纜通則》3.2.7鋁合金電纜的中性線、PE線截面選擇應(yīng)滿足《低壓配電設(shè)計規(guī)范》GB53.3.4交流系統(tǒng)用單芯電力電纜的相序配置及其相間距離，應(yīng)同時滿截面的20％；在托盤和梯架內(nèi)敷設(shè)，不應(yīng)大于其橫斷面的40％。4電纜總截面（包括外護(hù)層）不應(yīng)大于保護(hù)管內(nèi)徑面積的40%；62電纜溝或電纜隧道的深度、寬度，電纜托盤、梯架、槽盒或電纜導(dǎo)管的型3按施工圖紙和實際敷設(shè)路徑對電纜敷設(shè)長度進(jìn)行測量并分別編號，合理安20℃導(dǎo)體最大直流電阻(Ω/km)25355070952403004005007電纜的壓接工具、壓接工序及附件應(yīng)符合相關(guān)標(biāo)準(zhǔn)要求，并應(yīng)確保電纜終74.1.2施工現(xiàn)場應(yīng)準(zhǔn)備電纜牽引、導(dǎo)向、支撐、端接及其4.1.4電纜敷設(shè)的安全技術(shù)措施，應(yīng)符合本4.2.1電纜及附件的運(yùn)輸與保管，應(yīng)符合產(chǎn)4.2.3運(yùn)輸或滾動電纜盤前，必須保證電纜盤牢固，電纜繞緊。滾動時必須順著1電纜應(yīng)集中分類存放，并應(yīng)標(biāo)明型號、電壓、規(guī)格、長度有通道；地基應(yīng)堅實，當(dāng)受條件限制時，盤下2電纜附件的防潮包裝應(yīng)密封良好，并應(yīng)根據(jù)材料性能和保管要求貯存和保4電纜在保管期間，電纜盤及包裝應(yīng)完好，標(biāo)志應(yīng)齊全，封端應(yīng)嚴(yán)密。當(dāng)有84.3.1電纜宜避開可能受到機(jī)械外力損傷、4.3.2并聯(lián)使用的電力電纜，其長度、型4.3.4單芯電纜的排列應(yīng)符合設(shè)計要求；三相或單相的交流單芯電纜不得單獨穿4.3.5建筑物內(nèi)部敷設(shè)電纜，宜采用從上往下的方向敷設(shè)。水平敷設(shè)電纜應(yīng)將電電纜引入分支箱或終端箱時，電纜距箱體300mm之內(nèi)應(yīng)設(shè)固定點。4.3.8低溫下電纜敷設(shè)時，敷設(shè)前應(yīng)將電纜儲存在溫度為室溫（或更高）的環(huán)境4.3.9電纜沿槽盒、托盤或梯架敷設(shè)，排列應(yīng)整9建筑物，穿越街道或公路時均應(yīng)穿保護(hù)管保其他硬質(zhì)雜物，并加蓋保護(hù)板，其覆蓋寬度應(yīng)超過電纜兩側(cè)各50mm，保護(hù)板可3根據(jù)線芯連接金具套接長度剝除線芯絕緣，剝4鎧裝電纜的中間接頭處應(yīng)保證兩根電纜鎧裝之間的電氣和機(jī)械性能的恢5最外側(cè)熱縮管的兩端應(yīng)采用防水帶覆蓋，并用PVC絕緣膠帶包覆。4.4.3電纜附件應(yīng)具有匹配檢測報告。端子123456784.4.4鋁合金電纜與微型斷路器的連接，宜采用針4.4.5鋁合金電纜的分支宜通過銅排轉(zhuǎn)接、絕緣穿刺線夾或分支連接器在分支接5.1.1隱蔽工程應(yīng)在施工過程中進(jìn)5.1.2在驗收時，施工單位應(yīng)提交5.3.1電纜及附件的型號、規(guī)格應(yīng)符合設(shè)計要求，進(jìn)場檢驗應(yīng)符合本規(guī)程第4.15.3.3電纜終端、電纜接頭應(yīng)固定牢靠5.3.4電纜線路所有應(yīng)接地的接點應(yīng)與5.3.7直埋電纜路徑標(biāo)志，應(yīng)與實際路徑相符；路環(huán)境溫度(℃)202530354045505560校正系數(shù)空氣0.960.910.870.820.760.71土壤0.960.930.890.850.800.760.710.652.002.503.00校正系數(shù)電纜穿管埋地0.96電纜直接埋地0.93導(dǎo)體截面(mm2)2535507095240300400500短路時間0.01s23.532.947.065.889.3112.8141.0173.9225.6282.0376.0470.00.05s6.721.029.439.950.563.177.8100.9126.1168.2210.20.1s4.87.420.828.235.744.655.071.389.2118.9148.60.5s2.13.34.76.79.324.631.939.953.266.52.43.34.76.68.922.628.237.647.05s0.72.12.94.05.06.37.821.0電纜根數(shù)電纜根數(shù)23456電纜根數(shù)23456回路數(shù)觸）23456123469112131111-21-31-112111-21-112131111111-21-31-2、所給值用于兩個托盤間垂直距離為300mm而托盤與墻之間間距不少于20mm的情況，小于這一距離時12345678911多于9個回路或9根多芯11注：1、本表格中的系數(shù)適用于尺寸和負(fù)荷2、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低。導(dǎo)體截面(mm2)35507095240≤1kV0.990.990.990.990.980.970.960.94注：運(yùn)用本表系數(shù)時，先按室外無遮陽環(huán)境溫度確定載流量，再乘以注：1、當(dāng)電纜垂直敷設(shè)且通風(fēng)受限制時，應(yīng)注意垂直部分頂部的環(huán)境溫度升高非在使用機(jī)械敷設(shè)大截面電纜時，應(yīng)在施工措施中確定敷設(shè)方法、線盤架設(shè)位置、電纜牽引方向，并校核牽引力。電纜敷設(shè)時的實際牽引力應(yīng)小于電纜的容許拉力。聯(lián)鎖鎧裝層上能承受的最Tm=S×σ式中：Tm——電纜容許牽引拉力（N（C.0.2）Hm——滑輪軸心至托架的高度（m電纜安裝時可采用滑輪組完成轉(zhuǎn)彎，滑輪組的安裝應(yīng)保證電纜彎曲順暢，并應(yīng)檢查滑輪槽的電纜經(jīng)過導(dǎo)輪轉(zhuǎn)彎敷設(shè)時，應(yīng)避免轉(zhuǎn)彎處的側(cè)壓力過大而使電纜損傷。轉(zhuǎn)彎處的容許拉力應(yīng)P——容許側(cè)壓強(qiáng)度（N/m）,合金鎧裝電纜取4380；2《額定電壓35kV(Um=40.5kV)及以下電力電試驗方法和要求》6《阻燃和耐火電線電纜通則》7《低壓配電設(shè)計規(guī)范》8《電氣裝置安裝工程：電纜線路施工及驗收規(guī)范》9《電力工程電纜設(shè)計規(guī)范》鋁合金電纜工程設(shè)計、施工及驗收規(guī)程CodeforDesign,InstallofAluminumAlloyCableengineering工程建設(shè)地方標(biāo)準(zhǔn)編號：DBJ/T13-176-2013住房和城鄉(xiāng)建設(shè)部備案號：J-2013本規(guī)程是為適應(yīng)工程建設(shè)的需要，規(guī)范鋁合金電纜工程在設(shè)計、施工及驗收各環(huán)達(dá)到節(jié)約銅資源，提高工程質(zhì)量，推廣鋁合金電纜的應(yīng)用，在省住房和城鄉(xiāng)建設(shè)廳指導(dǎo)下，本規(guī)程經(jīng)廣泛深入的調(diào)查研究，參考全國不同地區(qū)鋁合金電纜應(yīng)用的實踐經(jīng)驗，結(jié)合《鋁合金電纜工程設(shè)計、施工及驗收規(guī)程》編制組按章、節(jié)、條順序編制了本規(guī)程條文說明，對條文規(guī)定的目的、依據(jù)、以及執(zhí)行中需注意的有關(guān)事項進(jìn)行了說明。但是，本條文說明不具備與規(guī)范正文同等的法律效力，僅供使用者作為理解和把握標(biāo)準(zhǔn)規(guī) 1.0.1鋁合金電纜在工程應(yīng)用中的設(shè)計、安裝結(jié)構(gòu)型式新穎，為確保工程質(zhì)量，在使用和安裝上需要3.1.1電纜的設(shè)計選用與建筑物的環(huán)境特征、使用要求、敷設(shè)條件及電纜的性能特點等因素密切相關(guān)。加鋁（天津）鋁合金產(chǎn)品有限公司的STABILOY-AC90AA8030鋁合金導(dǎo)體交聯(lián)聚乙烯絕緣鋁合金聯(lián)鎖鎧裝電力電纜，低煙無鹵阻燃A類，導(dǎo)體最高運(yùn)行溫度90℃,電纜最低運(yùn)行溫度-40℃。乙烯護(hù)套電力電纜，阻燃B類，導(dǎo)體最高運(yùn)行溫度90℃,電纜最低運(yùn)行溫度-40℃。STABILOY-TC90AA8030鋁合金導(dǎo)體交聯(lián)纜，阻燃C類，導(dǎo)體最高運(yùn)行溫度90℃,電纜最低運(yùn)行溫度-40℃。表1鋁合金電纜的型號及適用范圍3~53~5隧道、室外/室內(nèi)臨時電敷設(shè)、潮濕及腐蝕環(huán)境3.2.1本條提出了按照截面積選擇電纜時的一些依據(jù)電纜類型、敷設(shè)方式、環(huán)境溫度、并列電纜根數(shù)等實際情況，表2～表9列出了加鋁（天津）鋁合金產(chǎn)品有限公司的世德合金電纜載流量數(shù)據(jù)。所列載流量數(shù)據(jù)進(jìn)行了重新編排和計算。根據(jù)福建省地區(qū)環(huán)境條件，對空氣中敷設(shè)的電纜給出線電纜載流量修正系數(shù)詳見GB/T16895.15-2002。合金電纜的載流量依據(jù)JB/T高。部分型號電纜經(jīng)過國家電線電纜質(zhì)量監(jiān)督檢驗中心的載流量試驗，檢測結(jié)果與表2STABILOY-AC90鋁合金電纜在空氣中明敷的載流量環(huán)境溫度30℃35℃40℃根數(shù)導(dǎo)體導(dǎo)體三芯帶負(fù)荷鋁合金導(dǎo)體電纜載流量(A)E（敷設(shè)在梯架、托架或金屬網(wǎng)格式橋架上、吊裝在懸索上、敷設(shè)在在空氣中）截面(mm2)766662616160605959736360585858585757706157565655555555258984828281818080988580787877777676948277757574747373359999989898969695959494949292919190905070952392082292002202802442302242242212212182182692342202152152122122102102582252122062062042042012013242822662592592562562532533112712552492492462462432432992602452392392362362332333723243052982982942942902903573112932862862822822792793432982812742742712712672672404393823603513513473473423424213673463373373333333293294053523323243243203203163163005084424174064064014013963964884244003903903853853803804684073843753753703703653654006095304994874874814814754755855094794684684624624564565614884604494494434434384382、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低載流量。表3STABILOY-AC90鋁合金電纜沿墻敷設(shè)的載流量環(huán)境溫度30℃35℃40℃根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體電纜載流量(A)導(dǎo)體截面(mm2)C（電纜敷設(shè)在水平或垂直的無孔托盤內(nèi)、敷設(shè)在木質(zhì)墻上、直接埋設(shè)在磚石墻內(nèi)（墻的熱阻系數(shù)不大于2(K·m)/W））71606053525151505068585851504949484865565649484747464625948080716968686766907777686665656463877474656362626261359999878584848281959584818080797891918078777776755098989797969470952212122042592202202492112112392032032992542542242182152152122092872442442152102072072042012762342342072013422912912572502462462432393282792792462402362362332303152682682362302272272242212404043433433032952912912872833883303302912832792792752713723163162792722682682642613004663963963503403363363313264473803803363273223223183134293653653223143093093053014005584744744194074024023963915364554554023913863863803755144374373863753703703653602、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低載流量。環(huán)境溫度25℃土壤熱阻系數(shù)電纜根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)D2（直接敷設(shè)在土壤中）6348413835327959514743399168595550462581605248444075656055508775706458359773635853489078726660918477705088767064599487807393847092857871968720395938521124595236274205215267200310232201241299224347260226208240277208344258224206400300260240220200300313235203388291252233213451338293270248225400365274237219201452339294271249226525394341315289263環(huán)境溫度30℃35℃40℃電纜根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)E（敷設(shè)在梯架、托架或金屬網(wǎng)格式橋架上、吊裝在懸索上、敷設(shè)在在空氣中）786864626262626161756561606059595858726359585857575656259085838382828181878280807979787896837977777676757535989897979696979494939392925070952402092302002212802442302242242212212182182692342202152152122122102102582252122062062042042012013232812652582582552552522523102702542482482452452422422982592442382382352352322323693213032952952922922882883543082902832832802802762763402962792722722692692652652404333773553463463423423383384163623413333333283283243243993473273193193153153113113004994344093993993943943893894794173933833833783783743744604003773683683633633593594005935164864744744684684634635694954674554554504504444445474754484374374324324264262、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低載流量。環(huán)境溫度30℃35℃40℃根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)C（電纜敷設(shè)在水平或垂直的無孔托盤內(nèi)、敷設(shè)在木質(zhì)墻上、直接埋設(shè)在磚石墻內(nèi)（墻的熱阻系數(shù)不大于2(K·m)/W））73625855535353525170605553515050504967575350494848484725978277737170706968937974706867676665897671676564646363359489878686848397908683828281809387828079797877509999979670952242152062632242082522152422063032582392272212182182152122912472302182122092092072042792372212092042012013462942732602532492492462423322822622492422392392362333192712522392332302302262232404073463223052972932932892853913323092932852812812772743753192962812742702702662633004693993713523423383383333284503833563383293243243203154323673413243163113113073034005584744414194074024023963915364554234023913863863803755144374063863753703703653605006385425044794664594594534476125214844594474414414354295885004654414294234234174122、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低載流量。環(huán)境溫度30℃35℃40℃根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)B2（敷設(shè)在木質(zhì)或磚石墻上的導(dǎo)管中、敷設(shè)在懸吊的電纜槽盒內(nèi)、敷設(shè)在磚石墻隔熱墻內(nèi)的鋼管中）625043403735333231604842393634323130574640373433313029258266575349474443417963555147454341397660534945434139383580706560575452509677676258555250489274656055535048465089837672696664988579736966636194827670676361597096918683809288838077968884807774959696929692882292202112612092512002413052442142932342052812252403552842492312132023412732392222043272622292133004053242842632432312192112033893112722532332222102023732992612432242132024004773823343102862722582482394583663212982752612472382294403523082862642512372292205005704563993713423253082962855474383833563283122952852745254203683413152992842732632、相鄰電纜水平間距超過了2倍電纜外徑時，則不需要降低載流量。環(huán)境溫度30℃35℃40℃根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)E（敷設(shè)在有孔托盤上（托盤面積大于等于底面積的30%））7869646059575756567566615856555554547263595554525252522591847977757574749987817674727271719584787371696968683598959393919194918989888896908885858484507095240211230203221281247230216211205205202202270237221208202259228212324285266249243237237233233311274255240233227227224224299263245230224218218215215371326304286278271271267267356313292274267260260256256342301280263256250250246246240437385358336328319319315315420369344323315306306302302403354330310302294294290290300504444413388378368368363363484426397373363353353348348464409381358348339339334334400601529493463451439439433433577508473444433421421415415554487454426415404404399399500687605563529515502502495495660580541508495481481475475633557519488475462462456456注：1、本表根據(jù)適用于敷設(shè)在空氣中的32、相鄰電纜水平間距超過了2倍電纜外徑時，載流量校正系數(shù)會高一些，需環(huán)境溫度25℃土壤熱阻系數(shù)電纜根數(shù)三芯帶負(fù)荷鋁合金導(dǎo)體載流量(A)導(dǎo)體截面(mm2)D1（穿管敷設(shè)在土壤中）53454037343261524643393666565046434025675750474440776658545046847163595550358472635955519783736863589079746963508777726762898377719690837770958982769587959597902082262042342542162332682282012922482192042402692282023092632322162013362862522352182023003092632322162013553022672492312133863282902702512324003593052692512332154133513102892682484493813373142922695004123503092882682474744033553323082845154383863603353093.2.3加鋁（天津）鋁合金產(chǎn)品有限公司的世德合金電纜線路的電壓損失值可按表的“多芯電纜三相380V系統(tǒng)電壓降”和“單芯電纜三相380V系統(tǒng)電壓降”。表10多芯電纜三相380V系統(tǒng)電壓降導(dǎo)體截面直流交流功率因數(shù)(mm2)(Ω/km)(Ω/km)(Ω/km)(Ω/km)0.50.60.70.80.850.91.7762.2052.2760.0800.5340.6320.7300.8260.8740.9201.005251.1361.4111.4570.0810.3530.4150.4770.5370.5660.5950.643350.8121.0081.0410.0780.2610.3040.3470.3890.4090.4290.460500.5680.7060.7290.0750.1900.2200.2500.2780.2910.3040.322700.4060.5040.5200.0740.1440.1650.1850.2040.2130.2220.230950.2990.3720.3840.0720.1130.1280.1420.1550.1620.1670.1700.2370.2940.3040.0710.0950.1070.1170.1270.1310.1350.1350.1890.2360.2430.0710.0820.0910.0990.1060.1090.1110.1080.1540.1910.1970.0720.0720.0790.0850.0900.0920.0930.0882400.1180.1480.1520.0710.0620.0670.0710.0740.0750.0750.0683000.0950.1180.1220.0700.0550.0580.0610.0630.0630.0630.0554000.0710.0890.0920.0700.0480.0510.0520.0530.0520.0520.0425000.0570.0720.0740.0690.0450.0460.0470.0460.0460.0450.034注：環(huán)境溫度為30℃,電纜運(yùn)行溫度為80℃。表11單芯電纜三相380V系統(tǒng)電壓降導(dǎo)體截面外徑導(dǎo)體外徑三角形排列電壓損失(%/(km·A))緊靠排列電壓損失(%/(km·A))有間距排列電壓損失(%/(km·A))(mm2)(mm)(mm)0.70.80.90.70.80.90.70.80.99.44.700.7300.8260.9201.0050.7340.8300.9231.0050.7630.8540.9411.005255.860.4770.5370.5950.6430.4810.5410.5980.6430.5100.5640.6150.643356.950.3470.3890.4290.4600.3520.3930.4320.4600.3800.4170.4490.460508.240.2500.2780.3040.3220.2540.2820.3070.3220.2830.3060.3250.322709.720.1850.2040.2220.2300.1900.2080.2250.2300.2180.2320.2420.2309511.350.1420.155 0.167 0.1700.1470.1590.170 0.170 0.1750.1830.1870.17012.800.1170.1270.1350.1350.1220.1310.1380.1350.1500.1550.1550.13520.414.400.0990.1060.1110.1080.1030.1100.1140.1080.1320.1340.1310.10822.415.950.0850.0900.0930.0880.0890.0940.0960.0880.1180.1180.1130.08824025.018.230.0710.0740.0750.0680.0750.0780.0780.0680.1040.1020.0960.06830027.720.510.0610.0630.0630.0550.0660.0670.0660.0550.0940.0910.0840.05540031.523.660.0520.0530.0520.0420.0570.0570.0540.0420.0850.0800.0720.04250035.226.460.0470.0460.0450.0340.0510.0500.0480.0340.0800.0740.0650.034表12成束阻燃性能要求/（L/m）71）試樣上炭化的長度不應(yīng)超過距噴嘴底2）停止供火后試樣上的有焰燃燒時間不表13鋁合金電纜的非金屬含量表導(dǎo)體截面鋁合金電力電纜非金屬含量(L/m)STABILOY-AC90STABILOY-ACWU90STABILOY-TC90(mm2)3+1芯4芯4+1芯3+1芯4芯4+1芯3+1芯4芯4+1芯0.0260.0380.0040.0490.0580.0910.1100.1260.1340.1540.1120.1210.1210.1350.132250.0460.0670.0800.0880.1010.1520.1870.2100.2260.2500.1930.2210.1980.2400.227350.0540.0780.0990.1030.1240.1790.2150.2490.2610.3020.2430.2470.2640.2710.304500.0700.1020.1230.1350.1560.2200.2650.2980.3230.3630.3060.3120.3050.3540.354700.0870.1270.1510.1680.1920.2650.3220.3650.4020.4610.3720.4020.3940.4390.424950.1010.1480.1800.1950.2270.3140.3980.4540.4950.5540.4580.4760.4580.5310.5330.1230.1810.2210.2390.2790.3810.4680.5370.5830.655-0.5870.5680.6710.6270.1600.2360.2750.3110.3510.4580.5690.6340.7080.795-0.7260.6630.8190.7420.1980.2920.3390.3870.4340.5540.6870.7660.8570.948-0.9070.8191.0180.9302400.2390.3530.4110.4680.5260.6580.8170.9111.0281.126-1.0901.0281.2501.1433000.2840.4190.4940.5550.6310.7700.9671.0961.2141.360-1.3041.2381.4921.3944000.3580.5300.6240.7030.7970.9681.2071.3451.5201.666-1.6421.5011.8401.7315000.4300.6380.0730.8470.9551.1281.4141.5761.7871.959-1.9671.8002.2292.060注：非金屬含量用于確定所需電纜的阻燃等級；4+1芯電纜數(shù)據(jù)可安全用于3+2芯電纜。16mm2的電纜為5等芯。3.3.1計算敷設(shè)電纜所需長度時候，應(yīng)留有適當(dāng)余量附加長度，計算方法可參考表14鋁合金電纜近似直徑表導(dǎo)體截面STABILOY-AC90近似外徑(mm)STABILOY-ACWU90近似外徑(mm)STABILY-TC90近似外徑(mm)(mm2)3+1芯4芯4+1芯3+2芯3+1芯4芯4+1芯3+2芯3+1芯4芯4+1芯3+2芯20.621.6-23.3--25.224.825.8-27.5--29.320.8-22.5--24.42523.324.525.926.628.227.528.827.628.730.130.932.631.833.822.623.825.125.827.426.728.03525.326.727.829.030.429.331.529.631.032.234.035.033.836.724.625.927.028.229.628.530.85028.129.731.132.434.233.035.333.134.836.237.639.638.340.827.428.930.431.834.232.435.47031.733.635.036.738.837.140.436.938.940.442.244.442.646.131.033.535.036.938.937.340.69534.937.239.040.845.141.446.740.342.844.746.651.047.252.935.137.239.141.043.541.645.238.340.744.946.649.547.951.043.946.550.852.856.454.758.038.540.943.345.148.246.549.843.746.348.250.753.750.956.149.752.555.057.860.457.963.021.842.144.846.849.652.249.755.348.751.754.257.360.057.362.855.658.760.864.167.064.170.124.447.350.552.656.459.356.462.424054.358.260.364.067.063.770.461.665.167.371.374.970.978.627.453.857.459.663.666.763.270.430058.963.265.669.672.969.376.666.470.473.077.781.277.485.229.858.862.765.269.573.069.277.540065.169.972.777.180.977.185.073.278.181.185.889.885.794.233.765.669.972.978.182.178.086.550073.078.481.586.690.986.695.682.287.190.495.8100.495.8105.537.874.679.482.788.192.788.197.8表15鋁合金電纜穿管直徑表STBAILOY-TC90穿管管徑(mm)STABILOY-ACWU90穿管管徑(mm)彎曲數(shù)012012導(dǎo)體截面2)4芯4芯4芯4芯4芯4芯5050505050705050507070702550505070707050507070708035505070707080505070708050505070708070707080707070808070708095707080708070808080