110 kV干式柔性户外电缆终端常见问题分析

Analysis on Common Issues of 110 kV Outdoor Dry-type Flexible Cable Terminals

干式柔性电缆终端广泛应用于110 kV电缆线路。针对110 kV干式柔性电缆终端,分别介绍有尾管和无尾管两种类型终端的结构特点,然后通过典型现场案例,从制作和吊装两个角度,分析易引起缺陷或故障的常见问题,并针对性地制定防范措施,为110 kV干式柔性终端的运维、除缺、故障分析和处理工作提供参考。

Dry-type flexible cable terminals are widely used in 110 kV cable lines.Two types of 110 kV dry-type flexible terminals are introduced respectively about their structural characteristics,including one with the structure of liner tube and the other without.Common issues in the process of installation and hoisting,which may probably lead to defects or faults,are analyzed via typical field cases,and preventive measures are formulated accordingly,which offers reference for the operation,maintenance,elimination,fault analysis and treatment of 110 kV outdoor dry-type flexible cable terminals.