一起66kV变压器故障后试验及诊断

Test and Diagnosis of Fault of 66kV Transformer

介绍了一台 6 6 k V变压器遭受短路冲击后相关试验及根据试验结果对变压器状态所作的诊断。经返厂吊芯检查验证了试验及诊断的正确性 。

The test for 66kV transformer during short circuit is made. The diagnosis of fault of transformer is given. The correctness of test and diagnosis is proved by lifting core of transformer. It is point out that the low short circuit resistant capability is the main reason.