IEC 61869-20
IEC 61869-20:2025
Instrument transformers – Part 20: Safety requirements of instrument transformers for high voltage applications
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.
Low power instrument transformers are not covered by this document.
CHFÂ 80.-
Technical committee
TC 38 Instrument TransformersCategory
Safety| Publication type | International Standard |
| Publication date | 2025-04-16 |
| Edition | 1.0 |
| ICS | 17.220.20 |
| Stability date | 2028 |
| ISBN number | 9782832702734 |
| Pages | 32 |
| File size | 1.13 MB |
Ensure access to affordable, reliable, sustainable and modern energy for all