
Specification for instrument transformers. Three-phase voltage transformers for voltage levels having U(sub)m up to 52 kV
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS 7729:1994
發布時間:1994/4/15 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:32
標準簡介
Requirements and tests for transformers with frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices. To be read in conjunction with BS 7625
標準備注
? British Standards Institution 2013
替代本標準的新標準