一例10kV隔离变烧坏原因分析

Cause Analysis of a 10kV Isolation Transformer′s Burning-out during Operation

一台S11-2500/10隔离变在一年内发生2次烧坏事件,本文对具体原因进行了分析,认为故障均发生在一年中轻负荷时,故障原因与一次系统和运行情况有关,并对后续运行提出建议和改进。

The essay offers detailed analysis of that one S11-2500/10 isolation transformer burned out twice within one year,considering that all faults occur at light load in the year and cause of failure is related to the primary system and operation condition,It also put forward suggestions and improvements for follow-up operation.