标准摘要
[中文适用范围]： IEC 60044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。本标准的要求和测试，除 [外文原描述]： This part of IEC 60044 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 60044-1, IEC 60044-2 and IEC 60044-5 cover current, voltage and capacitor voltage transformers, that are necessary for combined instrument transformers. This standard shall be used in conjunction with IEC 60044-1 and IEC 60044-2.
英文名称Instrument transformers - Part 3: Combined transformers