This paper, according to the operating condition of the instrument transformers in Hu Nan provinces, analyses and approaches the subjecfs of insulation diagnose, seal remould, explosive pressure and products renewal, efc.

• 本文从湖南省互感器运行的情况,分析和探讨了绝缘诊断、密封改造、爆炸压力及对产品更新等问题。