ICS27.010CCSF01GB20052—2024代替GB20052—2020電力變壓器能效限定值及能效等級Minimumallowablevaluesofenergyefficiencyandtheenergyefficiencygradesforpowertransformers2024-04-29發(fā)布2025-02-01實(shí)施ⅠGB20052—2024本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定起草。本文件代替GB20052—2020《電力變壓器能效限定值及能效等級》,與GB20052—2020相比,除結(jié)構(gòu)調(diào)整和編輯性改動外,主要技術(shù)變化如下:—更改了標(biāo)準(zhǔn)適用范圍,增加了三相6kV~35kV電壓等級、無勵(lì)磁調(diào)壓、額定頻率為50Hz、額定容量為500kVA及以上的新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用油浸式變壓器和干式變壓器;三相66kV電壓等級、無勵(lì)磁調(diào)壓、額定頻率為50Hz、額定容量為3150kVA~20000kVA2020年版的第1章);—增加了6kV、10kV、35kV和66kV新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器的能效限定值要求(見5.2);—更改了10kV/2500kVA油浸式三相雙繞組無勵(lì)磁調(diào)壓配電變壓器1級、2級能效等級的負(fù)載損耗限定值見(表1,2020年版的表1);—更改了部分10kV干式三相雙繞組無勵(lì)磁調(diào)壓配電變壓器的短路阻抗(見表2,2020年版的表2);—更改了部分66kV油浸式三相雙繞組有載調(diào)壓電力變壓器的短路阻抗(見表6,2020年版的表6);—更改了部分110kV油浸式三相雙繞組有載調(diào)壓電力變壓器的短路阻抗(見表10,2020年版的表10);—更改了部分220kV油浸式三相三繞組有載調(diào)壓自耦電力變壓器的短路阻抗(見表17,2020年版的表17);—更改了部分500kV油浸式單相三繞組無勵(lì)磁調(diào)壓自耦電力變壓器中壓線端調(diào)壓的短路阻抗(見表27,2020年版的表27);—增加了6kV油浸式、干式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級6kV~7.2kV/0.4kV~1.14kV(見表29、表30);—增加了10kV油浸式、干式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級10kV~12kV/0.4kV~1.14kV(見表31、表32);—增加了35kV油浸式、干式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級35kV~38.5kV/0.4kV~1.14kV(見表33、表34);—增加了66kV油浸式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級66kV~72.5kV/0.4kV~1.14kV(見表35)。請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識別專利的責(zé)任。本文件由國家標(biāo)準(zhǔn)化管理委員會提出并歸口。本文件及其所代替文件的歷次版本發(fā)布情況為:—2006年首次發(fā)布為GB20052—2006,2013年第一次修訂,并入了GB24790—2009;—本次為第三次修訂。1GB20052—2024電力變壓器能效限定值及能效等級1范圍本文件規(guī)定了電力變壓器的能效限定值、能效等級和試驗(yàn)方法。本文件適用于三相10kV電壓等級、無勵(lì)磁調(diào)壓、額定頻率為50Hz、額定容量為30kVA~2500kVA的油浸式配電變壓器和干式配電變壓器;35kV~500kV電壓等級、額定頻率為50Hz、額定容量為3150kVA及以上的油浸式電力變壓器;三相6kV~35kV電壓等級、無勵(lì)磁調(diào)壓、額定頻率為50Hz、額定容量500kVA及以上的新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用油浸式和干式變壓器;三相66kV電壓等級、無勵(lì)磁調(diào)壓、額定頻率為50Hz、額定容量為3150kVA~20000kVA的新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用油浸式變壓器。本文件不適用于充氣式變壓器、塔筒變壓器、機(jī)艙變壓器。2規(guī)范性引用文件下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文件,僅該日期對應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用于本文件。GB/T1094.1電力變壓器第1部分:總則GB/T1094.11電力變壓器第11部分:干式變壓器GB/T1094.16電力變壓器第16部分:風(fēng)力發(fā)電用變壓器GB/T2900.95電工術(shù)語變壓器、調(diào)壓器和電抗器GB/T6451油浸式電力變壓器技術(shù)參數(shù)和要求GB/T10228干式電力變壓器技術(shù)參數(shù)和要求GB/T22072干式非晶合金鐵心配電變壓器技術(shù)參數(shù)和要求GB/T25438三相油浸式立體卷鐵心配電變壓器技術(shù)參數(shù)和要求GB/T25446油浸式非晶合金鐵心配電變壓器技術(shù)參數(shù)和要求3術(shù)語和定義GB/T1094.1、GB/T1094.11、GB/T1094.16和GB/T2900.95界定的以及下列術(shù)語和定義適用于本文件。電力變壓器能效限定值minimumallowablevaluesofenergyefficiencyforpowertransformer在規(guī)定測試條件下,變壓器空載損耗和負(fù)載損耗的允許最高限值。4能效等級電力變壓器能效等級分為3級,其中1級能效最高,損耗最低。各等級電力變壓器在額定容量下的實(shí)測空載損耗、負(fù)載損耗應(yīng)不高于表1~表28的規(guī)定。2GB20052—2024各等級新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器在額定容量下的實(shí)測空載損耗、負(fù)載損耗應(yīng)不高于表29~表35的規(guī)定。表中未列出的額定容量產(chǎn)品,其空載損耗和負(fù)載損耗應(yīng)采用線性插值確定。5技術(shù)要求5.1基本要求電力變壓器技術(shù)參數(shù)和技術(shù)要求應(yīng)符合GB/T1094.1、GB/T6451。油浸式非晶合金鐵心變壓器技術(shù)參數(shù)和技術(shù)要求還應(yīng)符合GB/T25446,立體卷鐵心配電變壓器技術(shù)參數(shù)和技術(shù)要求還應(yīng)符合GB/T25438。干式配電變壓器技術(shù)參數(shù)和技術(shù)要求還應(yīng)符合GB/T1094.11、GB/T10228,干式非晶合金鐵心變壓器技術(shù)參數(shù)和技術(shù)要求還應(yīng)符合GB/T22072。風(fēng)力發(fā)電用變壓器技術(shù)參數(shù)和技術(shù)要求還應(yīng)符合GB/T1094.16。5.2變壓器能效限定值變壓器能效限定值如下:a)10kV配電變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表1和表2的規(guī)定;b)35kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表3和表4的規(guī)定;c)66kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表5和表6的規(guī)定;d)110kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表7~表11的規(guī)定;e)220kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表12~表17的規(guī)定;f)330kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表18~表24的規(guī)定;g)500kV電力變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表25~表28的規(guī)定;h)6kV新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表29和表30的規(guī)定;i)10kV新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表31和表32的規(guī)定;j)35kV新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表33和表34的規(guī)定;k)66kV新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器空載損耗和負(fù)載損耗限值均應(yīng)不高于表35的規(guī)定。6試驗(yàn)方法電力變壓器的空載損耗和負(fù)載損耗應(yīng)按GB/T1094.1、GB/T1094.11、GB/T1094.16中的試驗(yàn)方法進(jìn)行測試。3GB20052—2024表3GB20052—2024額定容量kVA1級2級3級短路阻抗%電工鋼帶非晶合金電工鋼帶非晶合金電工鋼帶非晶合金空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗WDyn11/Yzn11Yyn0Dyn11/Yzn11Yyn0Dyn11/Yzn11Yyn0Dyn11/Yzn11Yyn0Dyn11/Yzn11Yyn0Dyn11/Yzn11Yyn0306545543025510480705054803353551080630600336306004.05080655625357357009073069543780745100910870439108706390785745408808401008708305093089011010901040501090104080105945900501060101011510501000601120107013013101250601310125010012011401080601270121513512651200751350128515015801500751580150012513513601295701530145015015101440851615154017018901800851890180016016016651585801870178018018501760100197518802002310220010023102200200190197018709522102100215218520801202330222524027302600120273026002502302300219511025902470260256024401402735261029032003050140320030503152702760263013531002950305306529201703275312034038303650170383036504003303250309516036603480370361534402003865367541045204300200452043005003853900371019043804170430433041202404625440048054105150240541051506304604460250502051049603205300570620032062004.5800560540030060756306000380641570075003807500100066574153608340745824045088008301030045010300125078086404259720870960053010260970120005301200016009401044050011745105011600630124001170145006301450020001085131805501400012251464071014800136018300720183005.02500128015270670162301440169608601715016002120086521200GBGB20052—20244表210kV干式三相雙繞組無勵(lì)磁調(diào)壓配電變壓器能效等級4額定容量kVA1級2級3級短路阻抗%電工鋼帶非晶合金電工鋼帶非晶合金電工鋼帶非晶合金空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗WBFHBFHBFHBFHBFHBFH301056056406855060564068513060564068560605640685150670710760706707107604.05015584590096560845900965185845900965758459009652159401000107090940100010708021011601240133085116012401330250116012401330100116012401330295129013801480120129013801480100230133014151520901330141515202701330141515201101330141515203201480157016901301480157016901252701565166517801051565166517803201565166517801301565166517803751740185019801501740185019801603101800191520501201800191520503651800191520501451800191520504302000213022801702000213022802003602135227524401402135227524404202135227524401702135227524404952370253027102002370253027102504152330248526651602330248526654902330248526651952330248526655752590276029602302590276029603155102945312533551952945312533556002945312533552352945312533557053270347037302803270347037304005703375359038502153375359038506653375359038502653375359038507853750399042803103750399042805006704130439047052504130439047057904130439047053054130439047059304590488052303604590488052306307754975529056602954975529056609104975529056603604975529056605530588062904205530588062906307505050536557602905050536557608855050536557603505050536557605610596064004105610596064006.0~8.0800875589562656715335589562656715589562656715410589562656715655069607460480655069607460100068857315788538568857315788568857315788547068857315788576508130876055076508130876012508190872093354558190872093358190872093355508190872093359100969010370650910096901037016009945105551132053099451055511320994510555113206459945105551132011050117301258076011050117301258020001224013005140057001224013005140051224013005140058501224013005140051445015560144501556025001453515445166058401453515445166051453515445166051453515445166051615017170184501615017170184505GB20052—2024表335kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW31501.720.72.020.72.421.9740002.024.62.324.62.925.950002.428.22.828.23.529.763002.93.44.233.3880004.04.75.8100004.840.85.740.87.043.0125005.548.46.548.48.0160006.759.27.959.29.7200007.99.4250009.484.684.689.31031500表435kV油浸式三相雙繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW31501.822.22.122.22.6740002.126.22.526.23.127.650002.630.83.030.83.763003.133.03.733.04.57.580004.35.16.3100005.143.26.043.27.445.6125006.07.18.754.08160007.28.566.8200008.574.474.412.42500088.088.0103150012.017.4GB20052—2024表566kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW31502.220.72.620.73.221.9840002.624.63.124.63.825.950003.127.63.727.64.629.263004.030.84.730.85.8980004.95.87.1100005.843.06.843.08.445.4125006.88.19.954.0160008.362.89.862.812.0200009.711.480.42500011.490.090.095.03150016.0400005000019.422.928.26300022.927.033.3表666kV油浸式三相雙繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW63004.430.85.230.86.49~1280005.36.27.7100006.243.07.343.09.045.4125007.48.754.0160008.962.862.82000015.480.42500090.014.890.095.03150014.84000020.925.85000020.924.730.46300024.729.267GB20052—2024表7110kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW63004.1324.8325.93380004.9385.8387.140100005.8456.8458.448125006.8538.1539.956160008.39.812.069200009.77911.479842500011.49494993150011116.0111117400001331331415000019.415822.915828.21666300022.918727.018733.31987500026.021230.721237.822412~149000029.924535.424543.525812000037.330344.130354.232015000044.135935937918000049.541141172.0434表8110kV油浸式三相雙繞組低壓為35kV無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW63004.4335.2336.43580005.3406.2407.742100006.2477.3479.049125007.2568.55659160008.6686872200008512.08514.8892500099991053150012016.812020.71264000014020.014024.61475000020.317424.01741836300024.020928.32092208GB20052—2024表9110kV油浸式三相三繞組無勵(lì)磁調(diào)壓變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW升壓降壓63004.9405.8407.142高—中17.5~18.5高—低中—低6.5高—中高—低17.5~18.5中—低6.580005.8486.9488.550100006.9568.25659125008.1679.66711.870160009.88181862000095951012500011316.011312031500134134142高—中17.5~18.5高—低中—低6.5高—中高—低17.5~18.5中—低6.54000016122.616127.81705000022.919227.019233.32026300023032.023039.4243表10110kV油浸式三相雙繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW63004.4325.2326.43310.5~1880005.3386.2387.740100006.2457.3459.048125007.4538.75356160008.966666920000797915.484250009414.894993150011111121.61174000017.814021.014025.81485000021.017524.81751846300025.020920936.3220GB20052—2024表11110kV油浸式三相三繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW63005.3406.2407.742高—中高—低17.5~18.5中—低6.580006.3487.5489.250100007.5568.85659125008.967677016000818115.486200009514.8951012500011311321.61203150013420.913425.71424000021.216125.016130.81705000025.019229.619236.42026300029.823035.223043.3243表12220kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW3150015115181152212212~144000018134211342614250000211612516131170630002518830188371997500029213342134222590000342464024649259120000413044930460321150000493605836071380160000513786037874399180000564136641382436240000704848348410251130000083577985771216093600009566211266213869837000097675114675141713400000103716122716150755420000106742125742154783910GB20052—2024表13220kV油浸式三相三繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW升壓降壓31500181382113826145高—中22~24高—低12~14中—低7~9高—中12~14高—低22~24中—低7~940000211652516530174500002419429194352056300029231342314224490000373004430054316120000463695536967390150000554386543880463180000625007350090527240000726169161611265030000091726108726133767表14220kV油浸式三相雙繞組低壓為66kV無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW3150017129201292413612~1440000201502315029159500002318027180341906300028211332114022290000362754327553291120000453305333065349150000533876338778409180000614387243888463240000755438854310957311GB20052—2024表15220kV油浸式三相雙繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW3150017115201152412212~144000020134231342914250000241612816134170630002818833188401999000035246422465125912000043304513046332115000051360603607438018000059413704138643612000069kV4530353303653201500005335562355773741800006240673406904282400007750491504112532表16220kV油浸式三相三繞組有載調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW31500191382313828145高—中12~14高—低22~24中—低7~9400002316527165331745000026194311943820563000312313623145244900004030047300583161200005136960369743901500005943870438864631800006853881538995682400008566710066712370412GB20052—2024表17220kV油浸式三相三繞組有載調(diào)壓自耦電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW31500119213921697高—中8~14高—低28~64中—低18~5040000131131611319119500001513418134221426300018161211612617090000222112621132222120000282633326341277150000333113931148329180000373584435854378240000464625446266487表18330kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW9000037247442475426014~151200004730655306683231500005636266362813821800006441575415934382400008051594515116543360000109722129722158762370000111736131736162777400000118780139780171824720000183121221612122661280表19330kV油浸式三相三繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000423025030262318高—中24~26高—低14~15中—低8~912000053374623747739415000063442744429146618000072507855071045352400008962910562913066413GB20052—2024表20330kV油浸式三相三繞組無勵(lì)磁調(diào)壓自耦電力變壓器能效等級串聯(lián)繞組末端調(diào)壓,中壓110kV額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000252372923736250高—中10~11高—低24~26中—低12~141200003129236292453081500003734744347543661800004239650396624182400005349262492775203600007266885668104705表21330kV油浸式三相三繞組有載調(diào)壓自耦電力變壓器能效等級串聯(lián)繞組末端調(diào)壓,中壓110kV額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000262353123538248高—中10~11高—低24~26中—低12~141200003229238292473081500003834545345553641800004339651396634182400005449264492795203600007466887668107705表22330kV油浸式三相三繞組有載調(diào)壓自耦電力變壓器能效等級中壓110kV線端調(diào)壓額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000272513225139265高—中10~11高—低26~28中—低16~17120000343114031149329150000403694736958390180000464235442366447240000565266652682555360000767139071311175214GB20052—2024表23330kV油浸式三相三繞組無勵(lì)磁調(diào)壓自耦電力變壓器能效等級中壓220kV線端調(diào)壓額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000132641526418278高—中10~11120000163271932723345150000193882238827409180000214452544531469240000275523255239582360000377524475254794表24330kV油浸式三相三繞組有載調(diào)壓自耦電力變壓器能效等級中壓220kV線端調(diào)壓額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW90000142641626420278高—中10~11120000173272032725345150000203882438830409180000234452744534469240000295523455242582360000407534775358795表25500kV油浸式單相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW100000342034020349214141200003923446234562472000006334274342913612230006837181371993912400007239285392105413260000774149141411243738000010254912154914958016或1840000010657012557015460141000010858112858115861348400012365714565717869415GB20052—2024表26500kV油浸式三相雙繞組無勵(lì)磁調(diào)壓電力變壓器能效等級額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW1200004135649356603751416000050441594417246624000069599815991006323000008070794707116746370000948101118101368554000009685511485514090342000010286012086014890714或16480000110954130954160100760000014312021691202208126872000016813821981382244145875000017314222051422252150116或1878000017614672081467256154986000019015752241575276166311400002371949280194934420571170000242198028619803522090表27500kV油浸式單相三繞組無勵(lì)磁調(diào)壓自耦電力變壓器能效等級中壓線端調(diào)壓額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW120000282073320740219高—中12高—低34~38中—低20~22167000332483924848261250000473335533368352334000584286842884451400000664917849196518120000282213322140233高—中12高—低42~46中—低28~30167000332613926148276250000473565535668375334000584596845984485400000665227852296551120000282213322140233高—中14~22高—低42~64中—低28~4016700033261392614827625000047356553566837533400058459684598448540000066522785229655116GB20052—2024表28500kV油浸式單相三繞組有載調(diào)壓自耦電力變壓器能效等級中壓線端調(diào)壓額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW120000282123321240223高—中12高—低34~38中—低20~221670003325739257482712500004734255342683613340006144172441884664000007250485504104532120000282253322540238高—中12高—低42~46中—低28~301670003327039270482852500004736555365683853340006147772477885044000007254985549104580120000282253322540238高—中14~15高—低42~46中—低28~301670003327039270482852500004736555365683853340006147772477885044000007254985549104580表296kV油浸式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級6kV~7.2kV/0.4kV~1.14kV額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75kW℃)空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW5003853900430433048054104.0~8.063046044605104960570620080056054006306000700750010006657415745824083010300125078086408709600970120001600940104401050116001170145002000108513180122514640136018300注:“6kV~7.2kV”表示高壓側(cè)電壓范圍;“0.4kV~1.14kV”表示低壓側(cè)電壓范圍。44表306kV干式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級6kV~7.2kV/0.4kV~1.14kV額定容量kVA1級2級3級短路阻抗%空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗WB(100℃)F(120℃)H(145℃)B(100℃)F(120℃)H(145℃)B(100℃)F(120℃)H(145℃)5006704130439047057904130439047059304590488052304.0~10.0630775497552905660910497552905660107055305880629080087558956265671510355895626567151215655069607460100010206885731578851205688573157885141576508130876012501205819087209335142081908720933516709100969010370160014159945105551132016659945105551132019601105011730125802000176012240130051400520751224013005140052440136001445015560注:“6kV~7.2kV”表示高壓側(cè)電壓范圍;“0.4kV~1.14kV”表示低壓側(cè)電壓范圍。17GB17GB20052—20218GB20052—2024表3110kV油浸式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級10kV~12kV/0.4kV~1.14kV額定容量kVA1級2級3級短路阻抗%空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW空載損耗kW負(fù)載損耗(75℃)kW5003853900430433048054104.0~8.063046044605104960570620080056054006306000700750010006657415745824083010300125078086408709600970120001600940104401050116001170145002000108513180122514640136018300250012801527014401696016002120030001547167971719186641909233303150160617978178419976198224970注:“10kV~12kV”表示高壓側(cè)電壓范圍;“0.4kV~1.14kV”表示低壓側(cè)電壓范圍。44表3210kV干式三相雙繞組無勵(lì)磁調(diào)壓新能源發(fā)電側(cè)光伏用、風(fēng)電用、儲能用變壓器能效等級10kV~12kV/0.4kV~1.14kV額定容量kVA1級2級3級短路阻抗%空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗W空載損耗W負(fù)載損耗WB(100℃)F(120℃)H(145℃)B(100℃)F(120℃)H(145℃)B(100℃)F(120℃)H(145℃)5006704130439047057904130439047059304590488052304.0~10.0630775497552905660910497552905660107055305880629080087558956265671510355895626567151215655069607460100010206885731578851205688573157885141576508130