
Instrument Transformers - Part 1: Current Transformers
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Applies to newly manufactured current transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. Although the requirements relate basically to transformers with separate windings, the are also applicable, where appropriate, to autotransformers. Replaces the second edition of IEC 185 published in 1987 and its amendments.
Supersedes NEN 10185. (11/2002)
IEC 60044-1 Ed. 1.2 - Identical