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A Research on Characteristics Tests for Current Transformers with Maximum mA Secondary Current of 250 mA

250 mA 이하 출력전류를 갖는 전류변성기 특성평가 연구

  • Song, Kwang-Jae (Dept. of Electrical and Electronic Standards, KTL(Korea Testing Laboratory)) ;
  • Lee, Il-Ho (Dept. of Electrical and Electronic Standards, KTL(Korea Testing Laboratory)) ;
  • Song, Sang-Hoon (Dept. of Electrical and Electronic Standards, KTL(Korea Testing Laboratory))
  • Received : 2016.09.20
  • Accepted : 2016.10.10
  • Published : 2016.12.01

Abstract

In this paper, characteristic tests for current transformers with maximum mA secondary current of 250 mA is performed. The purpose of this paper is not only to test the mA current transformers by following the IEEE Draft Standard for Current Transformers with Maximum mA Secondary Current of 250mA, but also to take into consideration certain applications in the use of the mA CTs for billing purposes.

Keywords

References

  1. 제1차 지능형전력망 기본계획, 지식경제부, 2012
  2. IEC 61869-1, "General Requirements for Instrument Transformers", 2007
  3. OIML R 46-1/ R 46-2, "Active Electrical Energy Meters. Part 1 : Metrological and Technical Requirements / Part 2 : Metrological Controls and Performance Tests", 2012
  4. KS C 1707, "계기용 변성기(전력 수급용)", 2011
  5. IEEE C57.13.7, "Draft Standard for Current Transformers with Maximum mA Sencondary Current of 250 mA", 2016
  6. Measurement Canada S-E-09, "Specification for the approval of type of 80mA and 100mA class measuring current transformers", 2010
  7. ANSI/NCSL Z540.3-2006 (R2013), "Requirements for the Calibration of Measuring and Test Equipment", 2013
  8. E. So and D. Bennett, "Compact Wideband High-Current (1000 A) Multistage Current Transformers for Precise Measurements of Current Harmonics", IEEE Trans. Instrum. Meas., vol. 56, no. 2, pp. 584-587, April 2007 https://doi.org/10.1109/TIM.2007.890802