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About This Item

 

Full Description

Adopts and modifies IEC 61869 4:2013 for Australia, applying to newly-manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. Covers current and inductive voltage transformers that are necessary for combined instrument transformers. KEYWORDS: Combined transformers; Current transformers; Inductive; Electrical measuring instruments
 

Document History

  1. AS 61869.4:2021

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    Instrument transformers, Part 4: Additional requirements for combined transformers (IEC 61869-4:2013 (ED.1.0) MOD)

    • Most Recent
  2. AS 60044.3-2004


    Instrument transformers, Part 3: Combined transformers

    • Historical Version