Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Surface Discharge Characteristics for Epoxy Resin in Dry-Air with Variations of Electrode Features and Epoxy Resin Size
Authors He-Rie Park ; Eun-Hyeok Choi ; Lee-Kook Kim ; Kwang-Sik Lee
Page pp.154-160
ISSN 1225-1135
Keywords Dry-Air ; Epoxy Resin ; Surface Discharge
Abstract This paper shows a basic data of the surface discharge characteristics for epoxy resin in Dry-Air as being focused on environmentally friendly insulating Gas. Used electrodes are needle to plane, sphere to plane and KS M3015 electrodes. With the changing electrodes in same condition, we can obtain different creeping lengths, surface discharge voltages and surface dielectric strengths, respectively. Surface dielectric strengths of Needle to plane electrodes are more higher than the others. Moreover, it is considered that the surface discharge characteristics with variation of epoxy resin thickness and diameter. Surface discharge voltage increases as the thickness and the diameter of epoxy resin.