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AS/NZS IEC 60947.8:2015 Low-voltage switchgear and controlgear Control units for built-in thermal protection (PTC) for rotating electrical machines
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Adopts IEC60947-8, Ed. 1.2 (2011) which specifies rules for control units, which perform the switching functions in response to the thermal detectors incorporated in rotating electrical machines according to IEC60034-11, and the industrial application.