SR EN 61869-4:2014

Instrument transformers - Part 4: Additional requirements for combined transformers

IEC 61869-4:2013 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. This standard replaces IEC 60044-3: Combined transformers.

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General information

Status : Valid
Approval date : 11/28/2014
Number of pages : 22
ICS : 17.220.20 Measurements of electical and magnetic quantities
Technical Committee : 8 - High-voltage switchgear and controlgear and testing techniques, instrument transformers

Relations with other standards:

Replaces SR EN 60044-3:2004
Replaces SR EN 61869-4:2014/AC:2014
Normative reference SR EN 60038:2012
Normative reference SR EN 61869-1:2010
Normative reference SR EN 61869-2:2013
Normative reference SR EN 61869-3:2012