Instrument transformers
Active in the technical committee
Chairman: MONFILS, Pierre-André
Technical Officer:
Cardigan, Rob
Technical committee
CEB-BEC 38, TC 38, CLC/TC 38
Scope
Standardisation in the field of AC and/or DC current and/or voltage instrument transformers, including their subparts like (but not limited to) sensing devices, signal treatment, data conversion and analog or digital interfacing.
The most recent standards
- IEC 61869-20:2025/COR1:2026 - Corrigendum 1 - Instrument transformers ' Part 20: Safety requirements of instrument transformers for high voltage applications
- IEC/IEEE 61869-21:2025 - Instrument transformers - Part 21: Uncertainty evaluation in the accuracy test of instrument transformers
- IEC 61869-20:2025 - Instrument transformers ' Part 20: Safety requirements of instrument transformers for high voltage applications
- IEC/IEEE 63253-5713-8:2024 - Station Service Voltage Transformers (SSVT)
- IEC TR 61869-100:2017/COR1:2023 - Corrigendum 1 - Instrument transformers - Part 100: Guidance for application of current transformers in power system protection
- IEC 61869-1:2023 - Instrument transformers - Part 1: General requirements