IEC 61869-20:2025
Instrument transformers – Part 20: Safety requirements of instrument transformers for high voltage applications
Circulation Date:
2025-04
Edition:
1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 32 VDE Artno.: 254990
IEC 61869-20:2025 This part of IEC 61869 specifies the requirements for the safe design and operation, and tests for the safety of instrument transformers whose highest voltage for equipment is higher than 1 kV AC or 1,5 kV DC.
Low power instrument transformers are not covered by this document.