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About This Item


Full Description

Scope: This International Standard is applicable to newly manufactured instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated frequencies from 15 Hz to 100 Hz. This Standard is a product family standard and covers general requirements only. For each kind of instrument transformer the product standard is composed by this standard and the relevant specific standard.

Document History

  1. CSA C61869-1:14 (R2019)


    Instrument transformers - Part 1: General requirements (Adopted IEC 61869-1:2007, edition 1.0:2007, with Canadian deviations)

    • Most Recent
  2. CAN/CSA C60044-1-07 (R2011)

    Instrument Transformers - Part 1: Current Transformers (Adopted CEI/IEC 60044-1:1996 + A1:2000 + A2:2002, edition 1.2, 2003-02, with Canadian deviations), Includes Update No. 1 (July 2010)

    • Historical Version
  3. CAN3 C13-M83 (R2003)

    Instrument Transformers

    • Historical Version