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About This Item

 

Full Description

Scope: This part of IEC 61869 applies to newly-manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. The requirements and tests of this standard, in addition to the requirements and tests of IEC 61869-1, IEC 61869-2 and IEC 61869-3 cover current and inductive voltage transformers that are necessary for combined instrument transformers.
 

Document History

  1. CSA C61869-4:14 (R2019)

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    Instrument transformers - Part 4: Additional requirements for combined transformers (Adopted IEC 61869-4:2013, edition 1.0:2013, with Canadian deviations)

    • Most Recent
  2. CAN/CSA C60044-3-07 (R2011)


    Instrument Transformers - Part 3: Combined Transformers (Adopted CEI/IEC 60044-3:2002, second edition, 2002-12, with Canadian deviations)

    • Historical Version