1、精選優質文檔-傾情為你奉上精選優質文檔-傾情為你奉上專心-專注-專業專心-專注-專業精選優質文檔-傾情為你奉上專心-專注-專業電力變壓器試驗報告合肥碳素廠預防性試驗工程 單體/電氣試驗（電力變壓器）安裝單元: 變壓器額定電壓:10kV產品型號:TOSZ7-12500/10額定容量:14161.7-1603.2kVA聯接組別:Y.ao出廠序號：2X080-1制造廠家:沈陽變壓器廠出廠日期:1989.081、直流電阻檢測試驗日期： 天氣： 溫度： 濕度： %儀表名稱：變壓器直流電阻測試儀高 壓 側相別A-BB-CC-A三相不平衡率（%）157.2457.0457.290.437低壓側相別A-aB-

2、bC-c三相不平衡率（%）122.2722.1521.652.815221.3021.0820.802.374320.3820.1819.7533.119418.83219.16119.4203.072518.18318.1617.7862.201616.7816.77216.6380.848718.36718.08717.8223.012819.33219.04818.8422.569914.38614.19414.0072.6701013.43313.19013.0642.7891112.03112.23912.5103.9071211.54111.22611.0874.0231310.5

3、9210.19510.0455.322148.9938.9548.8551.5451510.57910.30110.1284.3631611.53211.27111.1533.335176.9826.6456.5127.001186.0665.6285.5379.210195.0204.6714.51810.599204.0473.6283.567 12.809213.0492.6162.52519.194221.47321.28091.414413.839233.0942.7172.62316.652244.0493.6813.64210.7362514.29113.98813.9112.7

4、022613.35912.96912.9712.9772712.36112.00511.9481.5622811.34410.99410.9643.4232910.2809.9539.9233.551308.8168.6008.8342.6743110.45210.02110.0344.2383211.41011.01411.0733.5473321.1521.3021.551.8753420.6220.3020.182.1603519.68919.33519.1602.7273618.70418.29418.2092.6903717.73517.27917.1753.2193816.1501

5、5.89216.0691.6093917.77517.32617.2842.8124018.74418.31918.3242.3014128.7928.4428.331.6124227.8327.4427.371.6704326.8926.4826.342.0704425.9025.4425.401.9554524.9324.4324.352.3614623.3323.0623.251.1634724.9824.5024.472.0694825.9425.4925.511.755要求：測量應在分接頭進行；1600kVA 及以下電壓等級三相變壓器，各相測得值的相互差值應小于平均值的 4%，線間測得值的相互差值應小于平均值的2%；1600kVA 以上三相變壓器，各相測得值的相互差值應小于平均值的 2%；線間測得值的相互差值應小于平均值的1%；與同溫下產