IEC
WG 57 - TC 38/WG 57
TC 38/WG 57
General Information
Status
Active
Work Field
Information technology
50
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.
- Standard32 pagesEnglish and French languagesale 15% off
50