Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2007.07a
- /
- Pages.953-954
- /
- 2007
Development of 20 kA standard current transformer with an accuracy of 0.005 % and its application
0.005 %의 초정밀 20 kA 표준용 전류변성기의 개발 및 활용
-
Kwon, Sung-Won
(Korea Research Institute of Standards and Science)
;
-
Jung, Jae-Kap
(Korea Research Institute of Standards and Science)
;
-
Lee, Sang-Hwa
(Korea Research Institute of Standards and Science)
;
- Kang, Jeon-Hong (Korea Research Institute of Standards and Science) ;
- Lee, Sung-Ha (CT-eTECH, Ltd.) ;
-
Song, Yang-Sup
(Korea Research Institute of Standards and Science)
;
-
Kim, Myung-Soo
(Korea Research Institute of Standards and Science)
-
권성원
(한국표준과학연구원)
;
-
정재갑
(한국표준과학연구원)
;
-
이상화
(한국표준과학연구원)
;
- 강전홍 (한국표준과학연구원) ;
- 이성하 ((주)시티이텍) ;
-
송양섭
(한국표준과학연구원)
;
-
김명수
(한국표준과학연구원)
- Published : 2007.07.18
Abstract
High accurate 20 kA, 6 kA and 2 kA standard current transformers(CTs) with a ratio error within 0.005 % at full rated current have been developed. The CTs are useful as the reference CT of the CT comparator system in the current range of 20 kA to 10 A CT.
Keywords