110KV变压器中性点过压保护中阀式避雷器和间隙的配合问题及措施探索

ARRESTERS AND ROD GAPS ARE USED TOGETHER ON OVER-VOLTAGE PROTECTION FOR NEUTRAL OF 110 KV GRADED INSULATED TRANSFORMERS

讨论了我厂 110KV变压器中性点过电压保护方案中间隙和避雷器之间相互配合存在的问题 ,同时提出了相应的改进措施。

The article analysis the problem of arresters and rod gaps are used together on over voltage protection for neutral of 110 KV graded insulated transformers,and suggestion in view of corresponding conditions are presented.