220kV北南线电缆A相中间接头故障原因分析

ANALYSIS OF FAULT OF CONNECTOR OF PHASE A CABLE IN 220 kV BEINAN LINE

我国 2 2 0kV电缆使用国外产品较多 ,安装、运行经验欠缺。福州电业局在 1999年 8月建设了两条 2 2 0kV电缆线路 ,其中一条线路在投产试验时发生故障 ,通过对该故障的深入解剖分析 。

Two 220kV cable lines ware constructed in 1998 in Fujian, the fault was found in commissioning test in one line. It is proved that the reason is imperfect technology after the fault was analyzed.