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1、精选优质文档-倾情为你奉上电力变压器试验报告合肥碳素厂预防性试验工程 单体/电气试验（电力变压器）安装单元: 变压器额定电压:10kV产品型号:TOSZ7-12500/10额定容量:14161.7-1603.2kVA联接组别:Y.ao出厂序号：2X080-1制造厂家:沈阳变压器厂出厂日期:1989.081、直流电阻检测试验日期： 天气： 温度： 湿度： %仪表名称：变压器直流电阻测试仪高 压 侧相别A-BB-CC-A三相不平衡率（%）157.2457.0457.290.437低压侧相别A-aB-bC-c三相不平衡率（%）122.2722.1521.652.815221.3021.0820.80
2、2.374320.3820.1819.7533.119418.83219.16119.4203.072518.18318.1617.7862.201616.7816.77216.6380.848718.36718.08717.8223.012819.33219.04818.8422.569914.38614.19414.0072.6701013.43313.19013.0642.7891112.03112.23912.5103.9071211.54111.22611.0874.0231310.59210.19510.0455.322148.9938.9548.8551.5451510.5791
3、0.30110.1284.3631611.53211.27111.1533.335176.9826.6456.5127.001186.0665.6285.5379.210195.0204.6714.51810.599204.0473.6283.567 12.809213.0492.6162.52519.194221.47321.28091.414413.839233.0942.7172.62316.652244.0493.6813.64210.7362514.29113.98813.9112.7022613.35912.96912.9712.9772712.36112.00511.9481.5
4、622811.34410.99410.9643.4232910.2809.9539.9233.551308.8168.6008.8342.6743110.45210.02110.0344.2383211.41011.01411.0733.5473321.1521.3021.551.8753420.6220.3020.182.1603519.68919.33519.1602.7273618.70418.29418.2092.6903717.73517.27917.1753.2193816.15015.89216.0691.6093917.77517.32617.2842.8124018.7441
5、8.31918.3242.3014128.7928.4428.331.6124227.8327.4427.371.6704326.8926.4826.342.0704425.9025.4425.401.9554524.9324.4324.352.3614623.3323.0623.251.1634724.9824.5024.472.0694825.9425.4925.511.755要求：测量应在分接头进行；1600kVA 及以下电压等级三相变压器，各相测得值的相互差值应小于平均值的 4%，线间测得值的相互差值应小于平均值的2%；1600kVA 以上三相变压器，各相测得值的相互差值应小于平均值的 2%；线间测得值的相互差值应小于平均值的1%；与同温下产品出厂实测数值比较，相应变化不应大于 2%。 2、结论：符合电力设备预防性试验规程DL/T586-2005要求,直流电阻不合格。试验负责人： 日期： 审 核： 日期： 专心-专注-专业