Nevertheless the applications to using the online detecting technology for water treed XLPE cable insulation are still on a small scale, and the research about it is nearly a blank in China almost.

• 由于多方面的原因，针对XLPE电力电缆绝缘状态的在线检测技术真正得到大规模应用的尚不多见，在这方面国内还几乎是空白。