高低壓柜元器件綜合計(jì)算表 新手利器

1、高高低低壓壓柜柜元元器器件件綜綜合合計(jì)計(jì)算算表表制制作作人人：IMUTIMUT；不不定定時(shí)時(shí)更更新新內(nèi)內(nèi)容容1 1銅銅排排的的重重量量（含含銅銅排排，鋁鋁排排，銅銅管管，銅銅棒棒）21212 2電電容容計(jì)計(jì)算算22223 3開(kāi)開(kāi)關(guān)關(guān)柜柜母母線線長(zhǎng)長(zhǎng)度度23234 4母母線線的的熱熱穩(wěn)穩(wěn)定定效效驗(yàn)驗(yàn)24245 5電電纜纜的的熱熱穩(wěn)穩(wěn)定定效效驗(yàn)驗(yàn)25256 6無(wú)無(wú)功功補(bǔ)補(bǔ)償償容容量量計(jì)計(jì)算算26267 7用用于于電電機(jī)機(jī)直直接接起起動(dòng)動(dòng)的的熔熔斷斷器器額額定定電電流流計(jì)計(jì)算算27278 8絕絕緣緣水水平平的的海海拔拔修修正正系系數(shù)數(shù)計(jì)計(jì)算算28289 9電電抗抗計(jì)計(jì)算算29291010 變變壓壓器

2、器保保護(hù)護(hù)用用熔熔斷斷器器計(jì)計(jì)算算30301111 不不同同變變壓壓器器對(duì)對(duì)應(yīng)應(yīng)低低壓壓母母線線規(guī)規(guī)格格31311212 各各電電壓壓等等級(jí)級(jí)電電氣氣間間隙隙32321313 污污穢穢等等級(jí)級(jí)及及爬爬電電比比距距33331414 絕絕緣緣及及耐耐壓壓水水平平34341515 母母線線的的載載流流量量35351616 導(dǎo)導(dǎo)線線載載流流量量36361717 電電線線及及電電纜纜數(shù)數(shù)據(jù)據(jù)表表37371818 架架空空線線路路導(dǎo)導(dǎo)線線的的最最小小允允許許截截面面38381919 經(jīng)經(jīng)濟(jì)濟(jì)電電流流密密度度39392020 導(dǎo)導(dǎo)線線選選擇擇要要求求4040塑塑殼殼開(kāi)開(kāi)關(guān)關(guān)用用排排選選擇擇低低壓壓柜柜用用排

3、排選選擇擇串串聯(lián)聯(lián)電電抗抗器器引引起起電電容容器器端端電電壓壓升升高高計(jì)計(jì)算算常常用用電電機(jī)機(jī)控控制制電電路路一一次次元元件件配配置置表表常常用用電電氣氣元元件件文文字字符符號(hào)號(hào)表表電電氣氣采采購(gòu)購(gòu)單單模模板板A3A3電電氣氣采采購(gòu)購(gòu)單單模模板板A4A4低低壓壓常常用用斷斷路路器器銅銅母母排排選選擇擇參參照照表表低低壓壓水水平平母母排排選選用用表表母母線線和和導(dǎo)導(dǎo)線線的的允允許許載載流流量量BVBV、BVRBVR聚聚氯氯乙乙烯烯電電線線明明敷敷的的載載流流量量塑塑殼殼路路器器常常用用附附件件代代碼碼表表低低壓壓開(kāi)開(kāi)關(guān)關(guān)進(jìn)進(jìn)線線母母聯(lián)聯(lián)柜柜的的排排長(zhǎng)長(zhǎng)度度標(biāo)標(biāo)準(zhǔn)準(zhǔn)GCKGCK排排標(biāo)標(biāo)準(zhǔn)準(zhǔn)GGDG

4、GD排排標(biāo)標(biāo)準(zhǔn)準(zhǔn)KYN28A-12KYN28A-12銅銅排排標(biāo)標(biāo)準(zhǔn)準(zhǔn)JYN1-40.5JYN1-40.5柜柜內(nèi)內(nèi)銅銅排排標(biāo)標(biāo)準(zhǔn)準(zhǔn)KYN61-40.5KYN61-40.5銅銅排排標(biāo)標(biāo)準(zhǔn)準(zhǔn)GCKGCK、GCSGCS、MNSMNS抽抽屜屜柜柜抽抽屜屜配配置置表表角角鋼鋼、槽槽鋼鋼、鋼鋼板板規(guī)規(guī)格格20122012年年1111月月2121日日更更新新更更多多內(nèi)內(nèi)容容敬敬請(qǐng)請(qǐng)期期待待高高低低壓壓柜柜元元器器件件綜綜合合計(jì)計(jì)算算表表制制作作人人：IMUTIMUT；不不定定時(shí)時(shí)更更新新內(nèi)內(nèi)容容鋁排LMY-寬度(mm)厚度(mm)比重(Kg/m)單價(jià)(元/Kg)總長(zhǎng)(m)總重量(Kg)總價(jià)(元)100102.

5、703221027.03594.66銅排TMY-寬度(mm)厚度(mm)比重(Kg/m)單價(jià)(元/Kg)總長(zhǎng)(m)總重量(Kg)總價(jià)(元)6063.2004641.34.16052266.27328銅管半徑壁厚長(zhǎng)度比重(Kg/m) 單價(jià)(元/Kg)重量(Kg)總價(jià)(元)311200.1395736916.748761155.66444銅棒直徑長(zhǎng)度比重(Kg/m)單價(jià)(元/Kg)重量(Kg)總價(jià)(元)81200.4466346953.596032 3698.126208返回目錄銅排價(jià)格鍍錫排單價(jià)+3500單價(jià)+3500+2500電容量uF頻率HZ容抗電流A電壓kv1205026.52582438

6、.6707955760.23472506.74385363638.526227960.45返回目錄補(bǔ)償容量電壓電流熔斷器選擇1.37熔斷器選擇1.5120.417.32426電容額定電壓系統(tǒng)電壓電容額定容量實(shí)際容量0.4150.43027.87051822補(bǔ)償容量kvar2.0單相30.0三相接觸器1.5倍導(dǎo)線電流2325.98152KYN28A-12進(jìn)線主母排8mXGN15-12進(jìn)線（無(wú)CT）主母線出線分支母排8m分支母線接地刀連接母排(60*6)2m避雷器接地聯(lián)絡(luò)/隔離分支母排8m主接地母線提升分支母排8m出線（無(wú)CT）主母線計(jì)量分支母排8m分支接地PT連接母排(30*3)2m主接地PT分

7、支母排3m計(jì)量主母線PT車內(nèi)母排(30*3)2m主接地PT+提升分支母排8mPT車內(nèi)母排(30*3)2mXGN2-12進(jìn)線主母排12m出線分支母排12mHXGN17-12 出線分支排聯(lián)絡(luò)/隔離分支母排12m進(jìn)線分支排母線提升分支母排8m計(jì)量分支母排8mPT連接母排4mPT分支母排4mPT連接母排4mPT+提升分支母排8mPT連接母排4m變壓器側(cè)出線相排4m零排3.5m目錄!A11.5mGGD水平主母排3m/段，每段+200mm2m水平N排3m/段，每段+200mm1.8m水平PE排3m/段，每段+200mm0.6mGCS/GCK/GDMNS水平主母排6m/段，每段+200mm1.5m水平N排6

8、m/段，每段+200mm2.5m水平PE排6m/段，每段+200mm0.6m抽屜內(nèi)3m/250A,7.5m低壓進(jìn)線/母聯(lián)柜內(nèi)母排(3200A)14m1.1m柜內(nèi)母排(3200A)15m抽屜柜垂直母排搭接2m分支N排2.2m兩臺(tái)框架饋線下出柜內(nèi)垂直母排5m框架分支母排10m3.9分支N排2.2m4.5m三臺(tái)框架饋線下出柜內(nèi)垂直母排7m框架分支母排15m分支N排2.2m電容柜柜內(nèi)母排柜寬*3 +3mGGD出線柜內(nèi)母排柜寬*3 +3m*刀開(kāi)關(guān)數(shù)饋線斷路器連接排1.5m/只分支N排2.2m上表均為單排長(zhǎng)度，雙排、三排相應(yīng)倍增。1.主母排按載流量數(shù)據(jù)選擇；如用戶指定規(guī)格，按其指定。2.主N排一般按主母排

9、截面積的一半選擇；如用戶指定與主母排等規(guī)格，按其指定。3.保護(hù)導(dǎo)體的選擇按下表：相導(dǎo)體截面積S相應(yīng)保護(hù)導(dǎo)體最小截面積S16S16S351635S400S/2400S800200800SS/44.抽屜柜垂直母排的電流選擇按額定分散系數(shù)選取，見(jiàn)下表：主電路數(shù)額定分散系數(shù)230.9450.8690.710以上0.6a)垂直母排電流 = 饋線斷路器電流之和*額定分散系數(shù)b)垂直N排最小截面為垂直母排的一半c)配電箱、動(dòng)力柜、GGD的饋線干線電流也可參照選擇d)規(guī)格確定后與主母線比對(duì)，如主母線更小，按最靠近主母線的規(guī)格選取e)垂直母線厚度根據(jù)插件規(guī)格選擇，目前我司抽屜柜產(chǎn)品，均為6mm。5.與斷路器連接

10、的母排規(guī)格參照斷路器接線端子寬度及電氣間隙確定。目錄!A1按短路持續(xù)時(shí)間計(jì)算裸導(dǎo)體截面積(GB3906-2006附錄D)截面積短時(shí)耐受電流系數(shù)短路持續(xù)時(shí)間 溫度系數(shù) 母線規(guī)格接地母線SIaT148.38240682013221530*5129.0927185.47800852513221540*5161.3659233.702290731.513221550*5203.321296.76481364013221550*6258.1854370.95601715013221550*8322.7317467.40458156313221560*8406.642593.529627380132215

11、60*10516.3708銅母線載流量寬度mm厚度mm載流A506725返回目錄銅鋁系數(shù)138.530*440*440*550*560*650*860*8接地母線電容器運(yùn)行電壓 母線電壓電容器每相串聯(lián)段數(shù)電抗率串聯(lián)段數(shù)為1時(shí)，電壓升高的倍數(shù)Uc(kv)Us(kv)SK6.5609909721010.121.136363636目錄!A1GB50227-2008并聯(lián)電容器裝置設(shè)計(jì)規(guī)范無(wú)功補(bǔ)償計(jì)算補(bǔ)償前補(bǔ)償后有功功率cos1sin1tag1cos2sin2tag2P0.750.661437828 0.8819171040.90.4358898940.484322105420無(wú)功功率補(bǔ)償率qc表補(bǔ)償前

12、cos1補(bǔ)償后cos20.700.750.800.820.840.860.302.1602.2982.4302.4822.5342.5860.351.6561.7951.9261.9782.0302.0830.401.2711.4091.5411.5931.6451.6980.450.9641.1031.2351.2871.3391.3910.500.7120.8500.9821.0341.0861.1390.520.6220.7610.8930.9450.9971.0490.540.5380.6770.8090.8610.9130.9650.560.4590.5980.7290.7810.8

13、340.8860.580.3840.5230.6550.7070.7590.8110.600.3130.4510.5830.6350.6870.7400.620.2450.3840.5150.5670.6200.6720.640.1800.3190.4510.5030.5550.6070.660.1180.2560.3880.4400.4920.5450.680.0580.1960.3280.3800.4320.4850.700.1380.2700.3220.3740.4270.720.0820.2140.2660.3180.3700.740.0270.1590.2110.2630.3160.

14、760.1050.1570.2090.2620.780.0520.1040.1560.2090.800.0520.1040.1570.820.0520.1050.840.0530.860.880.900.920.94補(bǔ)償功率返回目錄Q166.98989950.880.900.920.940.960.981.002.6402.6952.7542.8172.8882.9773.1802.1372.1922.2502.3132.3852.4732.6761.7521.8071.8651.9282.0002.0882.2911.4451.5001.5591.6221.6931.7811.9851.19

15、21.2481.3061.3691.4401.5291.7321.1031.1581.2171.2801.3511.4401.6431.0191.0741.1331.1961.2671.3561.5590.9400.9951.0531.1161.1881.2761.4790.8650.9200.9791.0421.1131.2011.4050.7940.8490.9070.9701.0421.1301.3330.7260.7810.8390.9030.9741.0621.2650.6610.7160.7750.8380.9090.9981.2010.5990.6540.7120.7750.84

16、70.9351.1380.5390.5940.6520.7150.7870.8751.0780.4800.5360.5940.6570.7290.8171.0200.4240.4800.5380.6010.6720.7610.9640.3690.4250.4830.5460.6170.7060.9090.3150.3710.4290.4920.5630.6520.8550.2630.3180.3760.4390.5110.5990.8020.2100.2660.3240.3870.4580.5470.7500.1580.2140.27218.8170.4060.4950.6980.1060.1

17、620.2200.2830.3540.4430.6460.0540.1090.1670.2300.3020.3900.5930.0550.1140.1770.2480.3370.5400.0580.1210.1930.2810.4840.0630.1340.2230.4260.0710.1600.363無(wú)功補(bǔ)償計(jì)算無(wú)功功率補(bǔ)償率qc表補(bǔ)償后cos2變壓器容量低壓側(cè)電壓低壓側(cè)電流銅母線規(guī)格3150.4454.676674440*45064000.4577.367205540*66525000.4721.709006950*67746300.4909.353348780*611998000.411

18、54.73441180*8136910000.41443.418014100*8168512500.41804.272517125*10214716000.42309.4688222-100*820000.42886.8360282-100*10返回目錄S=(I*T)/C電纜熱穩(wěn)定校驗(yàn)截面Smin短路電流KA 短路時(shí)間S 熱穩(wěn)系數(shù)最小截面mm2201137145.9854015ITCS返回目錄系統(tǒng)標(biāo)稱電壓設(shè)備最高電壓額定雷電沖擊耐受電壓（峰值）額定短時(shí)工頻系統(tǒng)設(shè)備額定雷電沖擊（內(nèi)、外絕緣）耐受電壓（峰值）（有效值）（有效值）系統(tǒng)系統(tǒng)耐受電壓（有效值）標(biāo)稱最高33.5204018電壓電壓66.9

19、406025（有效值）（有效值）變壓器1011.5607530/423)；359533.5401517.5759540；4566.9601051011.57520239512550；551517.51053540.5185/2001）80/953）；8520231256672.53251403540.5185/2001)110126450/4801）185；2006672.5325350220252（750）2）（325）2）110126450/4801)850360550950395220252850（1050）2）（460）2）950注：系統(tǒng)標(biāo)稱電壓315kV所對(duì)應(yīng)設(shè)備的系統(tǒng)的絕緣水平，在

20、我國(guó)僅用于中性點(diǎn)直接接地系統(tǒng)。1）該欄斜線下之?dāng)?shù)據(jù)僅用于變壓器類設(shè)備的內(nèi)絕緣。33036310502）220kV設(shè)備，括號(hào)內(nèi)的數(shù)據(jù)不推薦選用。11753）為設(shè)備外絕緣在干燥狀態(tài)下之耐受電壓。50055014251550返回目錄1）斜線下之?dāng)?shù)據(jù)僅用于該類設(shè)備的內(nèi)絕緣。2）對(duì)高壓電力電纜是指熱狀態(tài)下的耐受電壓值。系統(tǒng)標(biāo)稱設(shè)備最高中性點(diǎn)接雷電沖擊全波短時(shí)工頻耐受電壓電壓電壓地方式和截波耐受(有效值)(有效值)(有效值)電壓(峰值)(內(nèi)、外絕緣，干試與濕試)系統(tǒng)標(biāo)稱設(shè)備最高內(nèi)、外絕緣（干試與濕試）110126不固定接地25095電壓電壓變壓器220252固定接地18585（有效值）（有效值）不固定接地

21、4002001231）330363固定接地1858533.518不固定接地55023066.925500550固定接地1858581011.530/35經(jīng)小電抗接地3251401517.540/45202350/553540.580/856672.5140160110126185/200220252360395330363460510500550630680注：表中給出的330500kV設(shè)備之短時(shí)工頻耐受電壓僅供參考。1）該欄中斜線下的數(shù)據(jù)為該類設(shè)備的內(nèi)絕緣和外絕緣干狀態(tài)之耐受電壓。2）該欄中斜線下的數(shù)據(jù)為該類設(shè)備的外絕緣干耐受電壓。截?cái)嗬纂姏_擊耐受表 3 各種情況下(或組件)的工頻、沖擊耐壓

22、值 kV電壓（峰值）并聯(lián)耦合電容器、電壓互感器高壓電力高壓電器母線支柱絕緣子、穿墻套管變壓器類設(shè)電抗器電纜2）備的內(nèi)絕緣404040404560606060657575757585105105105105105115125125125125125140185/2001)185/2001)200185185220325325325325325360350350350350350385450/4801)450/4801)450450450530550550550850850850850935950950950950950950105010501050105011751175117511751175

23、117513001300142514251425155015501550155015501550167516751675167516751675母線支柱并聯(lián)電抗器耦合電容器、高壓電器、電壓互感器和穿墻套管高壓電力電纜絕緣子濕試干試41）52）62）781818/2518252523/30233230/2530/42304240/4540/5540/45405750/5550/6550/55506880/8580/9580/8580100140140140140165160160160160185185/200185/200185/200185265額定雷電沖擊（內(nèi)、外絕緣）耐受電壓（峰值）1）

24、斜線下之?dāng)?shù)據(jù)僅用于該類設(shè)備的內(nèi)絕緣。2）對(duì)高壓電力電纜是指熱狀態(tài)下的耐受電壓值。內(nèi)、外絕緣（干試與濕試）360360360360450395395395395495460460460460510510510570630630630680680680740740注：表中給出的330500kV設(shè)備之短時(shí)工頻耐受電壓僅供參考。1）該欄中斜線下的數(shù)據(jù)為該類設(shè)備的內(nèi)絕緣和外絕緣干狀態(tài)之耐受電壓。2）該欄中斜線下的數(shù)據(jù)為該類設(shè)備的外絕緣干耐受電壓。表 3 各種情況下(或組件)的工頻、沖擊耐壓值 kV塑殼斷路器TMY規(guī)格根據(jù)負(fù)荷選用絕緣母線截面NSX10016015*3額定電流值A(chǔ)1016、2025NSX2

25、5020*3導(dǎo)線截面積mm21.52.54NSX400/31530*4額定電流A電纜截面積NSX400/35030*4數(shù)量NSX400/40030*55002NSX630/50030*86302NSX630/63030*10700、8002塑殼斷路器TMY規(guī)格T215*3T3/16015*3返回目錄T3/25020*3T5/40030*5T5/50030*8T5/63030*10塑殼斷路器TMY規(guī)格NDM2-100/12515*3NDM2-22520*3NDM2-250外引25*3NDM2-40030*6NDM2-63040*6NDM2-80040*10塑殼斷路器TMY規(guī)格TGM1-10015

26、*3TGM1-22520*3TGM1-400/25020*3TGM1-400/31530*3TGM1-400/40030*5TGM1-630/40040*4/30*5TGM1-630/50040*6/30*8TGM1-630/63040*6/30*8TGM1-80040*10塑殼斷路器TMY規(guī)格CM1-10015*3CM1-16015*3CM1-22525020*3CM1-400/31530*4CM1-400/35030*4CM1-400/40030*6CM1-630/50040*4CM1-630/63040*6CM1-80040*103240、506380100125、140160180、2

27、00、225250315、350610162535507095120185銅排盡寸截面積mm2數(shù)量尺寸mmmm150230518524052402505根據(jù)負(fù)荷選用絕緣母線截面電纜截面積數(shù)量222400240根據(jù)負(fù)荷選用絕緣母線截面銅排盡寸尺寸mmmm305405505電壓容量電流熔斷器電流本表參照西熔標(biāo)準(zhǔn)104600265.5889531.17782910.4400577.3672121004.811393167.21008.018989121256.014242167.212510.02374121607.698229167.216012.83038122009.622787207.220

28、016.037981225012.02848257.225020.047471231515.1558931.57.231525.259821240019.24557407.240032.075961250024.05697507.250040.094941263030.31178637.263050.519631280038.49115807.280064.1519112100048.113931007.2100080.1898912125060.142421257.21250100.237412160076.98229160返回目錄20202531.540507180100140160200

29、本表參照西熔標(biāo)準(zhǔn)20 20溫度下電阻率 工作溫度S 截面積mm2R 直流電阻mHK10kv 工頻耐壓6kv工頻耐壓35kv工頻耐壓1.020001.13054547.4828695433.91633539107.4017287Ka=em(H1000)/8150式中：H海拔，用m表示；m1對(duì)于工頻、雷電沖擊和相間操作沖擊電壓，m0.9對(duì)于縱絕緣操作沖擊電壓，m0.75對(duì)于相對(duì)地操作沖擊電壓。GB11022-1999 第49頁(yè)返回目錄GB7251.1-2005變壓器Uk%(短路阻抗)Sb(基準(zhǔn)容量)MVASN(額定容量)MVA61001.6線路XL(單位長(zhǎng)度電阻)/KmL(長(zhǎng)度)KMSb(基準(zhǔn)容量

30、MVA)Ub(基準(zhǔn)電壓KV)0.1930.17410010.5系統(tǒng)容量上級(jí)斷路器開(kāi)斷電流KA系統(tǒng)電壓KV系統(tǒng)容量MVA基準(zhǔn)容量MVA31.510315100返返回回目目錄錄基準(zhǔn)容量（MVA)Sjz100100額定電壓(KV)Ue220110基準(zhǔn)電壓(KV)Ujz230115基準(zhǔn)電流(KA)Ijz0.250.5X(電抗標(biāo)幺值)3.75X(電抗標(biāo)幺值)0.030459864系統(tǒng)電抗標(biāo)幺值0.3174603171001001001001003510630.383710.56.33.150.41.565.59.1618.33144.34InN系統(tǒng)電壓kv電機(jī)功率kw 功率因數(shù)額定電流A起動(dòng)系數(shù) 起動(dòng)次

31、數(shù)/小時(shí)綜合系數(shù)104200.7532.33256351621.74.熔斷器的使用用于直接起動(dòng)的熔斷器額定電流的使用按如下公式.Iy=NIn其中: In電動(dòng)機(jī)滿載電流綜合系數(shù)見(jiàn)表2N起動(dòng)電流與滿載電流之比,通常N=6Iy在起動(dòng)時(shí)間內(nèi)的電流值表2每小時(shí)起動(dòng)次數(shù)248161.71.92.12.3將起動(dòng)時(shí)間對(duì)應(yīng)的Iy值的點(diǎn)繪制在時(shí)間電流特性曲線上,點(diǎn)所對(duì)應(yīng)的曲線或靠近這一點(diǎn)右邊的曲線即是使用的熔斷器,熔斷器額定電流應(yīng)大于1.3倍電動(dòng)機(jī)的滿載電流,另外考慮電機(jī)啟動(dòng)時(shí)間（如：10KV,400KW電機(jī)，Iy=310A,時(shí)間6S，對(duì)應(yīng)熔斷器應(yīng)為63A.)返回目錄起動(dòng)時(shí)間內(nèi)的電流值A(chǔ)熔斷器電流A329.792

32、147863熔斷器時(shí)間-電流曲線參照西熔XRNM產(chǎn)品表 1 以空氣作為絕緣介質(zhì)柜內(nèi)各相導(dǎo)體間與對(duì)地間凈距 cm項(xiàng)額定電壓kV3.67.2122440.51導(dǎo)體至接地間凈距7.51012.520302不同相的導(dǎo)體之間的凈距7.51012.518303導(dǎo)體至無(wú)孔遮欄間凈距10.51315.521334導(dǎo)體至網(wǎng)狀遮欄間凈距17.52022.528405無(wú)遮欄裸導(dǎo)體至地板間凈距237.5240242.52482606需要不同時(shí)停電檢修無(wú)遮欄裸導(dǎo)體之間的水平凈距187.5190129.51982107出線套管至屋外通道地面間凈距400400400400400注：海拔超過(guò)1000m時(shí)1、2項(xiàng)值應(yīng)按每升高1

33、000m增大10%進(jìn)行修正；36項(xiàng)值應(yīng)分別增加1或2項(xiàng)值的修正值。返回目錄返回目錄銅鋁母排載流量明細(xì)表目錄!A1TMY交流LMY交流253035402530354015321019718517016515514513420327525924222321520218917420541038536133232030128225925334032029927526524923321525550547544440939537134832030338536233931229828026224130447544741838536534332129630554050847543741539036533630

34、661057353749447044241438130872568263858756052649345430108457947446846506115725274046255885505064804514223894057006586165675405084754374068057577086526205835465024089609028457787406966515994010112010539869078708187667055058608087576976656255855395069558988407747406966515995081135106799991988583277971

35、750101320124111621069103096890683460611251058990911870818766705608132012411162106910259649028306010147513871298119511551086101693680614801391130211991150108110129328081690158914871369132012411162106980101900178616721539148013911302119910061810170115931466142513401254115410082080195518301685162515281

36、4301316100102310217120331871182017111602147412510265024912332214720701946182216772(606)174016361531140913501269118810942(608)216020301901175016801579147813612(6010)256024062253207420101889176916282(806)211019831857170916301532143413202(808)262024632306212220401918179516522(8010)310029142728251124102

37、265212119522(1006)247023222174200119351819170315672(1008)306028762693247923902247210319362(10010)361033933177292428602688251723172(12510)410038543608332132003008281625923(606)224021061971181417201617151413933(608)279026232455226021802049191817663(6010)330031022904267326502491233221473(806)2720255723

38、94220321001974184817013(808)337031682966273026202463230621223(8010)399037513511323231002914272825113(1006)317029802790256825002350220020253(1008)393036943458318330502867268424713(10010)465043714092376736503431321229573(12510)520048884576421241003854360833214(606)275625912426223321322004187617274(608

39、)323430402846262025112361221020344(6010)361433973180292728302660249022924(806)362634083191293728182648247922824(808)414138923644335432343040284626204(8010)465543764096377136263408319129374(1006)443541683902359230632879269524814(1008)509647904484412839813742350432254(10010)566053204980458444594191392

40、436124(12510)64936103571352595072476744634108目錄!A1塑殼斷路器脫扣器額定電流15-25 30 40 50 63 80 100 125 140 160 200 225 250表52-C7按表52-B2中敷設(shè)方式E、F及G在自由空氣中的載流量（A）BVR導(dǎo)線461016 2535507095120ZR-BVR導(dǎo)線4610 162535507095標(biāo)準(zhǔn)號(hào)為 IEC 60364-5-523 1983年導(dǎo)體標(biāo)稱表52-B2中項(xiàng)E、F及G的導(dǎo)體數(shù)及排列方式返返回回目目錄錄截 面 積兩根導(dǎo)體（mm2）兩芯或單芯電纜方式E或F500V1119.51.5252.5

41、33444750V1211.5262.5364476601082161092514235174502157026495317120364150416185472240552按表52-B2中敷設(shè)方式E、F及G在自由空氣中電纜的載流量（A）礦物絕緣/銅質(zhì)線芯和護(hù)套/PVC包覆或緊靠的裸電纜（見(jiàn)注2）護(hù)套溫度：70/ 環(huán)境溫度：30三根導(dǎo)體多芯或單芯電纜單芯電纜單芯電纜單芯電纜三葉形排列方式E或F緊靠方式F垂直有間隙水平有間隙方式G方式G234516.518202321232629283134393741455117.52022252226283230343743404549565157627169

42、77849592102110125120132142162147161173197182198213242223241259294267289309351308331353401352377400455399426448508466496497564按表52-B2中敷設(shè)方式E、F及G在自由空氣中的載流量（A）標(biāo)準(zhǔn)號(hào)為 IEC 60364-5-523 1983年表52-B2中項(xiàng)E、F及G的導(dǎo)體數(shù)及排列方式導(dǎo)線種類高壓6kv以上低壓居民區(qū)非居民區(qū)鋁及鋁合金352516鋼芯鋁線251616銅線161616返返回回目目錄錄我國(guó)目前采用的經(jīng)濟(jì)電流密度線路類別 導(dǎo)線材料年最大負(fù)荷利用小時(shí)例:一條10kv架

43、空鋁鉸線路,負(fù)荷1280kw,cos=0.9,年利用時(shí)間4200h,試選擇其經(jīng)濟(jì)截面. Ij=P/3*V*0.9=82A j查表得1.15 S=Ij/j=82/1.15=71(mm2)5000架空線路鋁1.651.150.9銅32.251.75電纜線路鋁1.921.731.54銅2.52.252返回目錄負(fù)荷KW功率因數(shù) 年利用小時(shí)電壓KV經(jīng)濟(jì)電流A 經(jīng)濟(jì)截面12800.942001082.1144571.403867例:一條10kv架空鋁鉸線路,負(fù)荷1280kw,cos=0.9,年利用時(shí)間4200h,試選擇其經(jīng)濟(jì)截面. Ij=P/3*V*0.9=82A j查表得1.15 S=Ij/j=82/1

44、.15=71(mm2)XGN15出線 進(jìn)線計(jì)量 PT進(jìn)出線 上PT車分支接地2.5m 0002.0m2.0m主接地排L+50 L+50L+50 L+50L+50L+50避雷器接地 0.8m 0.8m0.8m 0.8mLL分支排03*0.5m 3*2m 3*0.6m 3*2.3m 3*0.8m主母線L+50 L+50L+50 L+50L+50L+50目錄!A11 發(fā)熱條件 (載流量)2 電壓損失3 經(jīng)濟(jì)電流密度4 機(jī)械強(qiáng)度返返回回目目錄錄 根據(jù)經(jīng)驗(yàn),低壓動(dòng)力線因?yàn)樨?fù)荷電流較大，所以一般先按發(fā)熱條件來(lái)選擇截面，低壓照明線因?yàn)閷?duì)電壓質(zhì)量要求較高，所以一般先按允許電壓損失來(lái)選擇截面，而高壓線路則往往先

45、按經(jīng)濟(jì)電流密度選擇截面，對(duì)于架空線還要驗(yàn)算機(jī)械強(qiáng)度。返返回回目目錄錄 全壓?jiǎn)?dòng)被控電動(dòng)機(jī)功率（KW）額定電流（A）斷路器額定電流（A）接觸器額定電流（A）熱繼電器額定電流（A）5.58.4NS-10016167.511.4NS-10025221116.7NS-100321522.8NS-100403218.528.1NS-100452233.4NS-10063633045.6NS-100633756.2NS-100100854568.4NS-1601205583.6NS-16016012075114.0NS-250160備注參照D303-23常用電機(jī)控制電路圖星三角降壓?jiǎn)?dòng)被控電動(dòng)機(jī)功率（KW

46、）額定電流（A）斷路器額定電流（A）接觸器額定電流（A）熱繼電器額定電流（A）1116.7NS-10025221522.8NS-1002218.528.1NS-10040322233.4NS-100453045.6NS-10063453756.2NS-100634568.4NS-160100855583.6NS-1608575114.0NS-250160120備注參照D303-23常用電機(jī)控制電路圖返回目錄自偶降壓?jiǎn)?dòng)被控電動(dòng)機(jī)功率（KW）額定電流（A）斷路器額定電流（A）KM1額定電流（A）KM2額定電流（A）2233.4NS-10063403045.6NS-1003756.2NS-1001

47、00634568.4NS-1605583.6NS-16016010075114.0NS-250備注參照D303-23常用電機(jī)控制電路圖軟啟動(dòng)降壓?jiǎn)?dòng)被控電動(dòng)機(jī)功率（KW）額定電流（A）斷路器額定電流（A）接觸器額定電流（A）熱繼電器額定電流（A）1522.8NS-100403218.528.1NS-100452233.4NS-10063633045.6NS-100633756.2NS-100100854568.4NS-1601205583.6NS-16016012075114.0NS-250160備注參照D303-23常用電機(jī)控制電路圖KM3額定電流（A）電流互感器變比熱繼電器額定電流（A）1

48、675/5636325100/58512040200/5120160自偶降壓?jiǎn)?dòng)參照D303-23常用電機(jī)控制電路圖電電線線及及電電纜纜數(shù)數(shù)據(jù)據(jù)表表序號(hào) 銅電線型號(hào)單心載流量(25。C)(A)電壓降mv/M品字型電壓降mv/M緊挨一字型電壓降mv/M間距一字型電壓降mv/M兩心載流量(25。C)(A)電壓降mv/M0.950.850.7 VVYJVVVYJV11.5mm2/c202530.8626.7326.7326.73161622.5mm2/c283518.918.918.918.9233518.934mm2/c385011.7611.7611.7611.76343811.7646mm2/

49、c48607.867.867.867.8640557.86510mm2/c65854.674.044.044.0555754.67616mm2/c901102.952.552.562.55701082.9725mm2/c1151501.871.621.621.631001401.9835mm2/c1451801.351.171.171.191251751.3950mm2/c1702301.010.870.880.914521011070mm2/c2202850.710.610.620.651902650.71195mm2/c2603500.520.450.450.52303300.521212

50、0mm2/c3004100.430.370.380.422704100.4213150mm2/c3504800.360.320.330.373104700.3514185mm2/c4105400.30.260.280.333605700.2915240mm2/c4806400.250.220.240.294306500.2416300mm2/c5607400.220.20.210.285007000.2117400mm2/c6508800.20.170.20.266008200.1918500mm2/c75010000.190.160.180.2519630mm2/c88011000.180.

51、150.170.25 20800mm2/c110013000.170.150.170.24 211000mm2/c130014000.160.140.160.24序號(hào) 銅電線型號(hào)單心載流量(25。C)(A)電壓降mv/M品字型電壓降mv/M緊挨一字型電壓降mv/M間距一字型電壓降mv/M兩心載流量(25。C)(A)電壓降mv/M0.950.850.7 VV22 YJV22VV22 YJV2211.5mm2/c202530.8626.7326.7326.73161622.5mm2/c283518.918.918.918.9233518.934mm2/c385011.7611.7611.7611.

52、76294511.7646mm2/c48607.867.867.867.8638587.86510mm2/c65854.674.044.044.0553824.67616mm2/c881102.952.552.562.55721112.9725mm2/c1131571.871.621.621.63971451.9835mm2/c1421921.351.171.171.191201801.3950mm2/c1712321.010.870.880.914022011070mm2/c2182940.710.610.620.651802850.71195mm2/c2653550.520.450.450

53、.52503500.5212120mm2/c3054100.430.370.380.422704250.4213150mm2/c3554780.360.320.330.373104850.3514185mm2/c4105500.30.260.280.333605800.2915240mm2/c4906600.250.220.240.294306500.2416300mm2/c5607500.220.20.210.285007000.2117400mm2/c6508800.20.170.20.266008200.1918500mm2/c75010000.190.160.180.2519630mm

54、2/c88011000.180.150.170.25 20800mm2/c110013000.170.150.170.24 211000mm2/c130014000.160.140.160.24三心載流量(25。C)(A)電壓降mv/M四心載流量(25。C(A)電壓降mv/M返返回回目目錄錄VVYJVVVYJV131830.86131330.86182218.9183018.9233411.76284011.7632407.8635557.8645554.6748804.6760752.665652.6801001.6861051.61051301.21081301.21301600.8713

55、81650.871652100.611752100.612002600.452202600.452353000.362553000.362753500.33403600.33204100.254004150.253904850.214704950.214505600.195005800.19 三心載流量(25。C)(A)電壓降mv/M四心載流量(25。C(A)電壓降mv/MVV22 YJV22VV22 YJV22131830.86131330.86182218.9183018.9243211.76253211.7632417.8633427.8645554.6747564.6761752.66

56、5802.6851051.6861081.61051301.21081301.21241550.871371650.871602050.611762200.61電電線線及及電電纜纜數(shù)數(shù)據(jù)據(jù)表表2012480.452172650.452352920.362533100.362753430.32903600.33234000.253334150.253814800.214004950.214405400.194675800.19 常用電氣元件文字符號(hào)表序號(hào)名稱符號(hào)序號(hào)名稱1發(fā)電機(jī)G40電壓小母線2電動(dòng)機(jī)M41控制小母線3控制變壓器TC42事故音響小母線4自耦變壓器TA43預(yù)告音響小母線5整流變壓器

57、TR44閃光小母線6穩(wěn)壓器TS45直流母線7電壓互感器TV46電壓繼電器8電流互感器TA47電流繼電器9熔斷器FU48時(shí)間繼電器10斷路器QF49中間繼電器11隔離開(kāi)關(guān)QS50信號(hào)繼電器12負(fù)荷開(kāi)關(guān)QL51閃光繼電器13刀開(kāi)關(guān)QK52差動(dòng)繼電器14刀熔開(kāi)關(guān)QR53接地繼電器15交流接觸器KM54控制繼電器16電阻器R55熱繼電器（熱元件）17壓敏電阻器RV56控制、選擇轉(zhuǎn)換開(kāi)關(guān)18啟動(dòng)電阻器RS57行程開(kāi)關(guān)19制動(dòng)電阻器RB58微動(dòng)開(kāi)關(guān)20電容器C59限位開(kāi)關(guān)21電感器、電抗器L60按鈕22變頻器U61合閘按鈕23壓力變換器BP62分閘按鈕24溫度變換器BT63試驗(yàn)按鈕25避雷器F64合閘線圈

58、26黃色指示燈HY65跳閘線圈27綠色指示燈HG66接線柱28紅色指示燈HR67連接片29白色指示燈HW68端子板（排）30藍(lán)色指示燈HB69插座31照明燈EL70插頭32蓄電池GB71電流表33加熱器EH72電壓表34光指示器HL73有功電度表35聲音報(bào)警器HA74無(wú)功電度表36二極管VD75有功功率表37三極管V76無(wú)功功率表38晶閘管VT77功率因數(shù)表39電位器RP78頻率表編制： 審核： 批準(zhǔn)： 日期： 返返回回目目錄錄符號(hào)WVWCLWFSWPSWFWBKVKAKTKMKSKFRKDKEKCKHSASTSSSLSBSBCSBSSBTYCYTXXBXTXSXPPAPVPJPJRPW常用電

59、氣元件文字符號(hào)表PRPPFPF編制： 審核： 批準(zhǔn)： 日期： X X X X電氣成套有限公司 采購(gòu)清單項(xiàng)目名稱： X X X X X合同號(hào)：共1頁(yè)第1頁(yè)No：返回目錄柜型開(kāi) 關(guān) 柜 編 號(hào) 1234567891011121314151617181920備注合計(jì)采購(gòu)單價(jià)回路名稱材料名稱及數(shù)量序號(hào) 元器件名稱元器件型號(hào)(￥0.00)102030405060708090100110120130140150160170180190200210220230240250260270280290300310320成本小計(jì)0制單：校對(duì)：審核：日期:返回目錄X X X X X電氣成套有限公司 采購(gòu)清單共頁(yè)工程名

60、稱：合同號(hào)：第頁(yè) 柜型開(kāi) 關(guān) 柜 編 號(hào) 12345678備注合計(jì)采購(gòu)單價(jià)GGD-2回路名稱序號(hào) 元器件名稱元器件型號(hào)數(shù) 量(￥0.00)材料名稱及數(shù)量102030405060708090100110120130140150160170180190200210220230240250260270280290300310成本小計(jì)：00備注欄中：詳見(jiàn)訂貨單，庫(kù)存有。制單：校對(duì)：審核：日期：返回目錄低低壓壓常常用用斷斷路路器器銅銅母母排排選選擇擇參參照照表表序號(hào)短路器型號(hào)觸頭寬度額定電流選用的銅母排規(guī)格序號(hào)短路器型號(hào)觸頭寬度正泰系列斷路器2CW1-32001001NA1-20006063060*66