IEC TR 61869-102:2014 

Instrument transformers - Part 102: Ferroresonance oscillations in substations with inductive voltage transformers


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IEC/TR 61869-102:2014(E) provides technical information for understanding the undesirable phenomenon of ferroresonance oscillations in medium voltage and high voltage networks in connection with inductive voltage transformers. Ferroresonance can cause considerable damage to voltage transformers and other equipment. Ferroresonance oscillations may also occur with other non-linear inductive components.

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Additional information

Publication typeTechnical Report
Publication date2014-01-21
Available language(s)English, Spanish
TC/SCTC 38 - Instrument Transformersrss
ICS17.220.20 - Measurement of electrical and magnetic quantities
Stability date  2025
File size4172 KB

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