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18;write_to_target_document1b;_ky3uaf-BHL-a4-EP79bfmAI_100;57; 0;98f;0;61d; 0;26c;0;7e9; 0;fa4;0;213d; IEC 61869-1:2007 - | Standards Council of Canada
The latest edition, , replaces the original 2007 version and integrates several significant technical updates:
For professionals involved in substation design, protection engineering, or equipment manufacturing, IEC 61869-1 is an indispensable resource. It represents the highest level of technical consensus for instrument transformers globally. To ensure safety and compliance, always verify that your technical documentation aligns with the latest edition of this standard.
If you have the old standard, buy the "Redline." It highlights every change in red ink within the PDF. This is the absolute best format for understanding what moved in the transient response requirements.
Some of the best features of the IEC 61869-1 PDF include: