标准摘要
[中文适用范围]： IEC 61869的本部分适用于新制造的组合变压器，用于频率为15 Hz至100 Hz的电气测量仪器和电气保护装置。除了 IEC 61869-1、IEC 61869-2 和 IEC 61869-3 的要求和测试之外，本标准@的要求和测试还涵盖了组合式互感器所需的电流和感应电压互感器。 [外文原描述]： IEC 61869-4:2013 applies to newly-manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. The requirements and tests of this standard, in addition to the requirements and tests of IEC 61869-1, IEC 61869-2 and IEC 61869-3 cover current and inductive voltage transformers that are necessary for combined instrument transformers. This standard replaces IEC 60044-3: Combined transformers. This publication is to be read in conjunction with IEC 61869-1:2007 , IEC 61869-2:2012 and IEC 61869-3:2011 . The contents of the corrigendum of August 2014 have been included in this copy.
英文名称Instrument transformers - Part 4: Additional requirements for combined transformers