1、 外观检验 Visual inspection

互感器的金属件外露表面具有  良好  的防腐蚀层。

The exposed surface of the metal parts of the transformer has a good anti-corrosion layer.

2、 电容分压器试验Capacitive voltage divider

电容分压器的密封性能 良好 。

Good sealing performance of the Capacitive voltage divider.

单节载波耦合电容器工频耐压试验一分钟通过    230   KV。

Power frequency withstand voltage test of single-section carrier coupling capacitor passes 230kv in one minute.

低电压端子和接地端子之间工频耐压试验一分钟通过   4  KV。

The power frequency withstand voltage test between the low voltage terminal and the grounding terminal passes 4kv in one minute.