AS 62689.1:2022 PDF
AS 62689.1:2022 identically adopts and modifies IEC 62689 1:2016, which defines the minimum requirements and consequent classification and tests for fault passage indicators and distribution substation units (including their current and/or voltage sensors), which are, respectively, a device or a device/combination of devices and/or functions able to detect faults and provide indications about their localizationMore Standards PDF
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