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EVS-EN 61869-4:2014

Instrument transformers - Part 4: Additional requirements for combined transformers

General information
Valid from 01.07.2014
Base Documents
IEC 61869-4:2013; EN 61869-4:2014
Directives or regulations
2014/35/EU Low voltage (LVD)
Standard history
Status
Date
Type
Name
01.07.2014
Main
01.04.2003
Main
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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