一起35kV主变压器绝缘油中水分反复超标异常分析及处理  

Analysis and Treatment of a 35kV Main Transformer Insulation Oil Moisture Repeatedly Exceeding Standard

作　　者：蔺鑫 王韧 李如芬 王晖 孔继蕾 LIN Xin;WANG Ren;LI Ru-fen;WANG Hui;KONG Ji-lei(Lincang Power Supply Bureau,Yunnan Rlectric Power Network Company Limited,Lincang 677000,China)

机构地区：[1]云南电网有限责任公司临沧供电局,云南临沧677000

出　　处：《电气开关》2023年第6期103-105,共3页Electric Switchgear

摘　　要：本文针对一起35kV变电站35kV主变压器绝缘油反复受潮,油中水分超标。通过长期跟踪试验、分析异常原因,提出建议及处理措施。In this paper,the insulation oil of a 35kV main transformer in a 35kV substation was repeatedly affected by moisture,and the moisture in the oil exceeded the standard.Through long⁃term follow⁃up test and analysis of ab⁃normal causes,suggestions and treatment measures are put forward.

关 键 词：绝缘油 受潮 水分超标 击穿电压 

分 类 号：TM41[电气工程—电器]