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NEK IEC TR 61156-1-2:2009

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Note: This standard has a new edition: NEK IEC TR 61156-1-2:2009+A1:2014 CSV

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Abstract

This technical report is a revision of the symmetrical pair/quad electrical transmission characteristics present in urn:iec:std:iec:61156-1:2002-12:::IEC 61156‑1:2002 (Edition 2) and not carried into urn:iec:std:iec:61156-1:2007-06:::IEC 61156‑1:2007 (Edition 3).This technical report includes the following topics from urn:iec:std:iec:61156-1:2002-12:::IEC 61156‑1:2002:the characteristic impedance test methods and function fitting procedures of 3.3.6;Annex A covering basic transmission line equations and test methods;Annex B covering the open/short-circuit method;Annex C covering unbalance attenuation.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1.0
  • Version: 1
  • Document type: TR
  • ICS 33.120.20
  • National Committee TC 46/SC 46C

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