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ICS27.010F01中华人民共和国国家标准GB××××—××××电力变压器能效限定值及能效等级Minimumallowablevaluesofenergyefficiencyandtheenergyefficiencygradesforpowertransformers（报批稿）200×-××-××发布200×-××-××实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB××××—××××1前言本标准的第4.3条和第4.4条为强制性的，其余为推荐性的。本标准由全国能源基础与管理标准化技术委员会提出。本标准由全国能源基础与管理标准化技术委员会归口。本标准起草单位：中国标准化研究院，特变电工沈阳变压器集团有限公司，国际铜业协会（中国），特变电工股份有限公司新疆变压器厂，保定天威保变电气股份有限公司，国网电力科学研究院，顺特电气有限公司，北京华泰变压器有限公司，烟台东源变压器有限公司。本标准主要起草人：赵跃进，车力，刘东升，易吉良，张凌宇，孟杰，郭惠浩，孔非凡，王百升。批注[d1]:提出单位与计划不符GB××××—××××1电力变压器能效限定值及能效等级1范围本标准规定了电力变压器的能效限定值、目标能效限定值、节能评价值、能效等级和试验方法。本标准适用于额定频率为50Hz、电压等级为35kV～220kV、额定容量为3150kVA及以上的三相油浸式电力变压器。本标准不适用于干式变压器、高阻抗变压器和充气式变压器。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的昀新版本。凡是不注日期的引用文件，其昀新版本适用于本标准。GB1094.1电力变压器第1部分总则GB/T2900.15电工术语变压器、互感器、调压器和电抗器GB/T6451油浸式电力变压器技术参数和要求3术语和定义GB/T2900.15和GB1094.1界定的以及下列术语和定义适用于本标准。3.1电力变压器能效限定值minimumallowablevaluesofenergyefficiencyforpowertransformer在规定测试条件下，电力变压器空载损耗和负载损耗允许的昀高限值。3.2电力变压器目标能效限定值targetminimumallowablevaluesofenergyefficiencyforpowertransformer在规定测试条件下,在本标准规定的年限后,将实施的电力变压器空载损耗和负载损耗允许的昀高限值。注1：该值实施后将替代本标准中原电力变压器能效限定值。3.3电力变压器节能评价值evaluatingvaluesofenergyconservationforpowertransformer在规定测试条件下节能电力变压器空载损耗和负载损耗的昀高值。4技术要求4.1基本要求电力变压器的技术要求应符合GB1094.1的规定。油浸式电力变压器其他技术参数和技术要求应符合GB/T6451。4.2电力变压器的能效等级电力变压器能效等级分为3级,其中1级能效昀高，损耗昀低。各电压等级电力变压器空载损耗和负载损耗限值均应不高于表1～表14的规定。4.3电力变压器能效限定值电力变压器的空载损耗和负载损耗限值均应不高于表1～表13中T栏的规定。GB××××—××××24.4电力变压器目标能效限定值（T）电力变压器的空载损耗和负载损耗限值均应不高于表1～表13中2级的规定，并应在本标准实施之日起4年后开始实施。4.5电力变压器节能评价值电力变压器的空载损耗和负载损耗限值均应不高于表1～表13中2级的规定。5试验方法油浸式变压器的空载损耗和负载损耗应按GB1094.1中的要求进行测试。表135kV油浸式三相双绕组无励磁调压电力变压器能效等级空载损耗kW负载损耗(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗％31504.33.73.33.027.325.024.524.340005.14.43.93.632.329.629.028.850006.15.34.64.337.033.933.333.07.063007.46.45.65.241.437.937.236.8800010.18.87.77.145.441.640.840.41000012.210.69.38.653.549.048.147.67.51250014.112.310.710.063.558.257.156.61600017.114.812.912.077.771.169.869.22000020.217.515.314.293.885.984.383.52500023.920.718.116.8110.9101.699.798.83150028.324.621.519.9133.1121.9119.7118.58.0GB××××—××××3表235kV油浸式三相双绕组有载调压电力变压器能效等级空载损耗kW负载损耗(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗%31504.64.03.53.229.226.726.226.040005.54.74.13.834.431.530.930.750006.55.75.04.640.437.036.335.97.063007.96.96.05.643.439.739.038.6800011.19.68.47.847.943.943.142.71000013.011.39.99.256.751.951.050.57.51250015.413.311.610.867.161.460.359.71600018.516.014.013.082.976.074.673.92000021.818.916.515.497.689.487.887.08.0表366kV油浸式三相双绕组无励磁调压电力变压器能效等级空载损耗kW负载损耗(75℃)kW短路阻抗%额定容量kVA3级T2级1级3级T2级1级31505.75.04.44.127.325.024.524.340006.85.95.14.832.329.629.028.850008.17.06.15.736.333.332.732.48.0630010.39.07.87.340.437.036.335.9800012.610.99.58.947.943.943.042.61000014.812.911.210.456.551.750.850.31250017.515.213.312.367.061.460.359.71600021.118.316.014.882.475.574.173.42000024.721.418.717.499.891.589.888.99.0GB××××—××××4表3（续）66kV油浸式三相双绕组无励磁调压电力变压器能效限等级空载损耗kW负载损耗(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗%2500029.225.322.120.5118.0108.1106.1105.13150034.530.026.224.3142.2130.2127.8126.64000041.335.831.229.0166.8152.8150.0148.65000049.342.837.334.7206.7189.3185.8184.16300058.350.644.141.0249.0228.1223.9221.89.0表466kV油浸式三相双绕组有载调压电力变压器能效等级空载损耗kW负载损耗(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗％630011.29.88.57.940.437.036.335.9800013.511.710.29.547.943.943.042.61000015.913.812.111.256.551.750.850.31250018.916.414.313.367.061.460.359.71600022.719.717.215.982.475.574.173.42000026.923.420.418.999.891.589.888.92500031.827.624.122.4118.0108.1106.1105.13150037.832.828.626.6142.2130.2127.8126.54000045.239.234.231.8166.8152.8150.0148.65000053.346.340.437.5206.7189.3185.8184.16300063.054.747.744.3249.0228.1223.9221.89.0GB××××—××××5表5110kV油浸式三相双绕组无励磁调压电力变压器能效等级空载损耗kW负载损耗(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗%630010.59.17.97.440.437.036.335.9800012.610.99.58.950.446.245.444.91000014.812.911.210.459.454.453.452.91250017.515.213.312.370.664.763.562.91600021.118.316.014.886.379.077.676.82000024.721.418.717.4104.295.593.792.82500029.225.322.120.5123.2112.9110.8109.83150034.530.026.224.3149.0136.5134.0132.74000041.335.831.229.0174.8160.1157.1155.65000049.342.837.334.7217.3199.1195.4193.66300058.350.644.141.0262.1240.1235.7233.510.57500066.157.450.146.5311.4285.3280.0277.39000076.266.157.753.6358.4328.4322.3319.212000095.082.571.966.8444.7407.4399.8396.0150000112.397.485.078.9528.7484.3475.3470.9180000126.0109.495.488.6595.9545.9535.8530.712～14GB××××—××××6表6110kV油浸式三相双绕组低压为35kV无励磁调压电力变压器能效等级空载损耗P0kW负载损耗PK(75℃)kW额定容量kVA3级T2级1级3级T2级1级短路阻抗630011.29.88.57.943.740.139.439.0800013.511.710.29.552.748.347.447.01000015.713.611.911.161.656.555.555.01250018.416.013.913.074.067.866.565.91600022.019.016.715.590.883.281.780.92000026.022.619.818.3110.9101.799.898.82500030.726.723.221.6130.0119.1116.8115.73150036.331.627.525.6156.8143.7141.0139.74000043.237.532.830.4183.7168.3165.2163.65000051.845.039.336.4228.5209.3205.5203.56300061.253.146.443.0274.4251.5246.8244.510.5表7110kV油浸式三相三绕组无励磁调压变压器能效等级空载损耗kW负载损耗(75℃)kW短路阻抗％额定容量kVA3级T2级1级3级T2级1级升压降压630012.610.99.58.952.748.347.446.9800015.0