配电变压器能效标准

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1、GB120052-2006三相配电变压器能效限定值及节能评价值（摘要）本标准规定了三相配电变压器的能效限定值、目标能效限定值、节能评价值和试验方法。本标准适用于三相10kV，无励磁调压额定容量30kVA~1600kVA的油浸式和额定容量30kVA~2500kVA干式配电变压器。本标准不适用于充气变压器。技术要求1.配电变压器的能效限定值配电变压器的空载损耗和负载损耗标准值应按表1或表2的规定，允许偏差应符合GB1094.1的规定。表1油浸式配电变压器能效限定值额定容量（SN）(kVA)损耗(W)短路阻抗（UK）%空载（P0）负载（PK）（75℃）301306004.05017087

2、063200104080250125010029015001253401800160400220020048026002505603050315670365040080043005009605150630120062004.5800140075001000170010300125019501200016002400145004表2干式配电变压器能效限定值额定容量(kVA)损耗(W)短路阻抗（UK）%空载（P0）负载（PK）B（100℃）F（120℃）H（145℃）302207107508004503109901060115080420137014601570100450157016

3、701790125530184019602100160610212022502420200700251026802870250810275029203140315990346036703950400110039704220453050013104860517055406301510585062206660630146059406310677068001710693073607900100019908100861092701250235096301026010980160027601170012420133202000374014400153001647025004500171001

4、81801953042配电变压器目标能效限定值配电变压器的空载损耗和负载损耗标准值按表3或表4的规定，允许偏差应符合GB1094.1的规定，并应在本标准实施之日起4年后开始实施。表3油浸式配电变压器目标能效限定值及目标节能评价值额定容量(kVA)损耗(W)短路阻抗（UK）%空载（P0）负载（PK）（75℃）301006004.0501308706315010408018012501002001500125240180016028022002003402600250400305031548036504005704300500680515063081062004.58009807500

5、100011501030012501360120001600164014500配电变压器的节能评价值配电变压器的空载损耗和负载损耗应符合于表3或表4的规定，空载和负载损耗允许偏差应在7.5%以内，总损耗允许偏差范围应在5%以内。4表4干式配电变压器目标能效限定值及目标节能评价值额定容量(kVA）损耗(W)短路阻抗（UK）%空载（P0）负载（PK）B（100℃）F（120℃）H（145℃）301906707107604502709401000107080370129013801480100400148015701690125470174018501980160550200021302

6、28020063023702530271025072025902760296031588032703470373040098037503990428050011604590488052306301350553058806290630130056105960640068001520655069607460100017707650813087601250209091009690103701600245011050117301258020003320136001445015560250040001615017170184504