Rated lightning impulse withstand voltage: L175KV;

额定雷电冲击耐受电压L175KV；

The stator winding of power frequency withstand voltage test.

定子绕组做工频耐压测试。

The factors which influenced the surface flashover and the way to rise the withstand voltage are also been analyzed.

对影响表面闪络发生因素，提高表面闪络电压阈值方法进行了分析。

The maximal withstand voltage of single insulator for the middle string of single circuit tower is more than the side string.

对于单回线杆塔，中相串的单片绝缘子承受最大电压值比边相串高；

While the main detection machine includes: 6-figure table, leak voltage tester, leak current tester and withstand voltage tester .

主要检测设备：6 位半数字表、泄露电压测试仪、泄漏电流测试仪、 耐压测试仪等。