高压电气设备的绝缘预防性试验关键点

Key Points of Insulation Preventive Test for High Voltage Electrical Equipment

作为电力系统的重要组成部分,高压电气设备正常使用对电力系统的安全有着重要意义。通过研究调查发现,大部分电气设备故障都源自其绝缘性受到损坏,可见做好高压电气设备绝缘预防性试验必不可少。总结了绝缘预防性试验操作方法和注意事项,并对试验中关键点进行了详细说明。

As an important part of the power system,the normal use of high-voltage electrical equipment is of great significance to the safety of the power system. Through research and investigation, it is found that most of the electrical equipment failures are caused by the insulation damage, so it is indispensable to do the high-voltage electrical equipment insulation preventive test. The operation methods and precautions of the insulation preventive test are summarized, and the key points in the test are described in detail.