AS 61869.1:2021
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English
03-05-2021
This Standard adopts IEC 61869 1:2007 with modifications for Australia, which applies to newly manufactured instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated frequencies from 15 Hz to 100 Hz. KEYWORDS: Instrument transformers; Analogue; Digital; Electrical measuring instruments; Electrical protective devices
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