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, IEC 61869-3 and IEC 61869-5 cover current, voltage and capacitor voltage transformers, that are necessary for combined instrument transformers.
DIN EN 60044-3 VDE 0414-44-3:2003-12
This Document is related to the following Topics (in bold):
Click on the appropriate Subject Area Link to display all valid Documents or use the Standards Search.