Includes new classifications for type, routine, and special tests, plus new sections for commissioning. How to Access the Official PDF
In June 2023, the standard received a major technical overhaul, releasing the current IEC 61869-1:2023 . iec 618691 pdf
is an international standard published by the International Electrotechnical Commission (IEC). It serves as the foundational document in the IEC 61869 series, which governs the design, testing, and application of instrument transformers (Current Transformers and Voltage Transformers). Includes new classifications for type, routine, and special
: Defines limits of error for both analogue and digital secondary signals to ensure precise metering and protection. Includes new classifications for type