IEC 61869-1:2007 Instrument transformers – Part 1: General requirements Posted on August 18, 2019August 18, 2019 by Eltrasolution Version Download 0 Total Views 17 Stock ∞ File Size 0.00 KB File Type Create Date August 18, 2019 Last Updated August 18, 2019 IEC 61869-1:2007 Instrument transformers - Part 1: General requirements by Eltrasolution IEC/TS 60076-20 2017 Power transformers – Part 20: Energy efficiency IEC 61869-2:2012 Instrument transformers – Part 2: Additional requirements for current transformers