
Instrument transformers Part 3: Additional requirements for inductive voltage transformers
出版:International Electrotechnical Committee

专家解读视频
IEC 61869-3:2011 applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. This standard replaces IEC 60044-2: Inductive Voltage Transformers. This publication is to be read in conjunction with IEC 61869-1:2007.
BS EN 61869-3:2011 - Identical