GB 24790-2009 电力变压器能效限定值及能效等级- 环球管理在线 ...
GB 24790-2009 电力变压器能效限定值及能效等级 [转贴 2010-03-19 22:22:37]   
中华人民共和国国家标准

20091215发布20100701实施

中华人民共和国国家质量监督检验检疫总局

中国国家标准化管理委员会发布 

前  言

本标准的4.3和4.4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、保定天威保变电气股份有限公司、国际铜业协会(中国)、特变电工股份有限公司新疆变压器厂、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、张凌宇、孟杰、易吉良、郭慧浩、孔非凡、王百升。

 

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3150kV·A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{zx1}版本。凡是不注日期的引用文件,其{zx1}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中确立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 犿犻狀犻犿狌犿犪犾犾狅狑犪犫犾犲狏犪犾狌犲狊狅犳犲狀犲狉犵狔犲犳犳犻犮犻犲狀犮狔犳狅狉狆狅狑犲狉狋狉犪狀狊犳狅狉犿犲狉

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{zg}限值。

3.2

电力变压器目标能效限定值 狋犪狉犵犲狋犿犻狀犻犿狌犿犪犾犾狅狑犪犫犾犲狏犪犾狌犲狊狅犳犲狀犲狉犵狔犲犳犳犻犮犻犲狀犮狔犳狅狉狆狅狑犲狉狋狉犪狀狊

犳狅狉犿犲狉

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{zg}

限值。

注: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 犲狏犪犾狌犪狋犻狀犵狏犪犾狌犲狊狅犳犲狀犲狉犵狔犮狅狀狊犲狉狏犪狋犻狅狀犳狅狉狆狅狑犲狉狋狉犪狀狊犳狅狉犿犲狉

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{zg}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的规定。

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{zg},损耗{zd1}。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13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3级的规定。

4.4 电力变压器目标能效限定值(犜)

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,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1 35犽犞油浸式三相双绕组无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

31504.33.73.33.026.525.024.524.340005.14.43.93.631.429.629.028.850006.15.34.64.336.033.933.333.063007.46.45.65.240.337.937.236.

800010.18.87.77.144.241.640.840.41000012.210.69.38.652.049.048.147.61250014.112.310.710.061.858.257.156.61600017.114.812.912.07.671.169.869.22000020.217.515.314.291.385.984.383.52500023.920.718.116.8107.9101.699.798.83150028.324.621.519.9129.5121.9119.718.57.07.58.0

表2 35犽犞油浸式三相双绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

31504.64.03.53.228.426.726.226.040005.54.74.13.833.531.530.930.750006.55.75.04.639.337.036.335.963007.96.96.05.642.239.739.038.

800011.19.68.47.846.643.943.142.71000013.011.39.99.255.251.951.050.51250015.413.311.610.865.361.460.359.71600018.516.014.013.08.776.074.673.92000021.818.916.515.495.089.487.887.07.07.58.02


 

表3 66犽犞油浸式三相双绕组无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

31505.75.04.44.126.525.024.524.340006.85.95.14.831.429.629.028.850008.17.06.15.735.433.332.732.4630010.39.07.87.339.337.036.3359800012.610.99.58.946.643.943.042.61000014.812.911.210.455.051.750.850.31250017.515.213.312.365.261.460.359.71600021.118.316.01.880.275.574.173.42000024.721.418.717.497.291.589.888.92500029.225.322.120.5114.8108.1106.1105.13150034.530.026.224.3138.4130.227.8126.64000041.335.831.229.0162.3152.8150.0148.65000049.342.837.334.7201.1189.3185.8184.16300058.350.644.141.0242.3228.1223.921.88.09.0

表4 66犽犞油浸式三相双绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

630011.29.88.57.939.337.036.335.9800013.511.710.29.546.643.943.042.61000015.913.812.111.255.051.750.850.31250018.916.414.313.36.261.460.359.71600022.719.717.215.980.275.574.173.42000026.923.420.418.997.291.589.888.92500031.827.624.122.4114.8108.1106.110513150037.832.828.626.6138.4130.2127.8126.54000045.239.234.231.8162.3152.8150.0148.65000053.346.340.437.5201.1189.3185.8184.1630063.054.747.744.3242.3228.1223.9221.89.03


 

表5 110犽犞油浸式三相双绕组无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

630010.59.17.97.439.337.036.335.9800012.610.99.58.949.146.245.444.91000014.812.911.210.457.854.453.452.91250017.515.213.312.368764.763.562.91600021.118.316.014.884.079.077.676.82000024.721.418.717.4101.495.593.792.82500029.225.322.120.5120.0112.9110.810983150034.530.026.224.3145.0136.5134.0132.74000041.335.831.229.0170.1160.1157.1155.65000049.342.837.334.7211.5199.1195.4193.6630058.350.644.141.0255.1240.1235.7233.57500066.157.450.146.5303.1285.3280.0277.39000076.266.157.753.6348.8328.4322.3319.212000095082.571.966.8432.8407.4399.8396.0150000112.397.485.078.9514.5484.3475.3470.9180000126.0109.495.488.6580.0545.9535.8530.710.512~14

表6 110犽犞油浸式三相双绕组低压为35犽犞无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

630011.29.88.57.942.540.139.439.0800013.511.710.29.551.348.347.447.01000015.713.611.911.160.056.555.555.01250018.416.013.913.07.067.866.565.91600022.019.016.715.588.383.281.780.92000026.022.619.818.3107.9101.799.898.82500030.726.723.221.6126.5119.1116.815.73150036.331.627.525.6152.6143.7141.0139.74000043.237.532.830.4178.8168.3165.2163.65000051.845.039.336.4222.4209.3205.5203.5600061.253.146.443.0267.1251.5246.8244.510.54


 

表7 110犽犞油浸式三相三绕组无励磁调压变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW

短路

阻抗

3级T2级1级3级T2级1级升压降压

630012.610.99.58.951.348.347.446.9800015.013.011.310.561.157.556.455.91000017.715.413.412.572.067.866.565.91250020.617.915.614.85.180.178.677.81600025.121.819.017.7103.697.595.794.82000029.625.722.420.8122.1114.9112.8111.82500034.530.026.224.3145.0136.514.0132.73150041.335.831.229.0171.2161.1158.1156.64000048.942.437.034.4206.0193.9190.4188.65000058.350.644.141.0245.3230.9226.624.56300069.059.952.348.5294.3277.1271.9269.4

高—中

17.5~

18.5

高—低

10.5

中—低

6.5

高—中

10.5

高—低

17.5~

18.5

中—低

6.5

表8 110犽犞油浸式三相双绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

630011.29.88.57.939.337.036.335.9800013.511.710.29.549.146.245.444.91000015.913.812.111.257.854.453.452.91250018.916.414.313.36.764.763.562.91600022.719.717.215.984.079.077.676.82000026.923.420.418.9101.495.593.792.82500031.827.624.122.4120.0112.9110.810.83150037.932.928.726.7145.0136.5134.0132.74000045.339.334.331.9170.1160.1157.1155.65000053.646.540.637.7211.5199.1195.4193.6630063.755.248.244.8255.1240.1235.7233.510.55


 

表9 110犽犞油浸式三相三绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

630013.511.710.29.551.348.347.446.9800016.214.012.211.461.157.556.455.91000019.216.714.513.572.067.866.565.91250022.719.717.215985.180.178.677.81600027.123.620.619.1103.697.595.794.82000032.127.824.322.6122.1114.9112.8111.82500037.932.928.726.7145.0136.534.0132.73150045.139.134.131.7171.2161.1158.1156.64000054.046.940.938.0206.0193.9190.4188.65000063.855.348.344.8245.3230.9226.624.56300075.965.857.453.3294.3277.1271.9269.4

高—中

10.5

高—低

17.5~

18.5

中—低

6.5

表10 220犽犞油浸式三相双绕组无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

3150039.234.129.727.6147.2138.5136.0134.74000046.039.934.832.3171.2161.1158.1156.65000054.947.741.638.6206.0194.0190.4188.6630065.056.449.245.7239.8225.8221.6219.57500075.165.256.952.8272.5256.5251.8249.49000086.374.965.360.7314.0295.5290.1287.3120000105391.479.774.1376.1354.0347.5344.2150000125.5108.995.088.2441.5415.6407.9404.0160000131.1113.899.392.2463.3436.1428.0424.018000043.4124.5108.6100.8500.3471.0462.2457.9240000179.2155.6135.7126.0618.1581.8571.0565.6300000211.7183.7160.3148.9735.8692.6679.863.4360000243.1211.0184.1170.9843.7794.2779.5772.1370000247.6214.8187.4174.1861.1810.6795.6788.1400000262.1227.5198.5184.3912.488.8842.9834.9420000271.1235.3205.3190.6946.2890.6874.1865.912~146


 

表11 220犽犞油浸式三相三绕组无励磁调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW

短路

阻抗

3级T2级1级3级T2级1级升压降压

3150044.838.934.031.5176.6166.2163.2161.64000053.846.740.737.8206.0193.9190.4188.65000062.854.547.544.1245.3230.9226.6224.5630074.064.256.052.0284.5267.8262.9260.49000096.483.673.067.8382.6360.2353.5350.2120000118.8103.189.983.5470.9443.3435.1431.015000040.0121.5106.098.5559.2526.4516.6511.8180000159.1138.1120.5111.9637.7600.2589.1583.6240000197.2171.1149.3138.6784.8738.8725.171.2300000233.0202.2176.4163.8926.5872.1856.0847.9

高—中

22~24

高—低

12~14

中—低

7~9

高—中

12~14

高—低

22~24

中—低

7~9

表12 220犽犞油浸式三相双绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75℃)

kW3级T2级1级3级T2级1级

短路

阻抗

3150040000500006300090000120000150000180000120000150000180000

低压

66、

69kV42.637.032.330.0147.2138.5136.0134.750.443.838.235.5171.2161.1158.1156.660.552.545.842.6206.0193.9190.4188.670.661.353.549.239.8225.8221.6219.589.677.867.963.0314.0295.5290.1287.3110.996.384.078.0377.2355.0348.5345.2130.0112.898.491.4441.5415.6407.944.0151.2131.3114.5106.3510.2480.2471.3466.9114.399.286.5387.0397.6364.3357.5354.2134.4116.7101.8452.4464.8425.8417.9414.0156.816.1118.8517.8532.0487.4478.4473.812~14


 

 

表13 220犽犞油浸式三相三绕组有载调压电力变压器能效等级

额定容量

kV·A

空载损耗

kW

负载损耗(75 ℃)

kW

3级T 2级1级3级T 2级1级

短路

阻抗

31500 49.3 42.8 37.3 34.7 176.6 166.2 163.2 161.6

40000 58.3 50.6 44.1 41.0 206.0 193.9 190.4 188.6

50000 67.2 58.4 50.9 47.3 245.3 230.9 226.6 224.5

63000 78.4 68.1 59.4 55.2 284.5 267.8 262.9 260.4

90000 103.1 89.5 78.1 72.5 382.6 360.2 353.5 350.2

120000 128.8 111.8 97.6 90.6 470.9 443.3 435.1 431.0

150000 151.2 131.3 114.5 106.3 559.2 526.4 516.6 511.8

180000 174.8 151.7 132.3 122.9 686.7 646.4 634.4 628.5

240000 216.2 187.6 163.7 152.0 850.2 800.3 785.5 778.1

高—中

12~14

高—低

22~24

中—低

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