Title |
A Study on Electric Properties and Accelerated Water Tree Degradation of Environmental-friendly Non-crosslinked Polyethylene |
Authors |
이준호(Lee, June-Ho) ; 공태식(Kong, Tae-Sik) ; 김성중(Kim, Seong-Jung) ; 권기형(Kwon, Ki-Hyung) ; 이재순(Lee, Jae-Soon) ; 구광회(Gu, Gwang-Hoe) ; 조규철(Cho, Kyu-Cheol) |
DOI |
https://doi.org/10.5370/KIEE.2012.61.6.827 |
Keywords |
XLPE ; Non-crosslinked polyethylene ; Conductivity ; Water tree ; AC breakdown test |
Abstract |
The crosslinked polyethylene (XLPE) is the most widely used insulating material for power cable. Due to its thermosetting characteristics, the XLPE can not be recycled, while the needs for the environmental friendly and recyclable insulator is rapidly increasing. In this paper, some important and basic electrical properties of non-crosslinked polyethylene such as conduction current characteristics, water the tree characteristics, AC breakdown test were experimentally investigated. It was shown that some of the tested samples had better performances from the application point of view for replacing current XLPE. |