Adopts IEC 60947-6-1, Ed. 2.1 (2013) which applies to transfer switching equipment (TSE) to be used in power systems for transferring a load supply between a normal and an alternate source with a supply interruption during transfer, the rated voltage of which does not exceed 1,000 V a.c. or 1,500 V d.c.
AS/NZS IEC 60947.6.1:2015 history
1970AS/NZS IEC 60947.6.1:2015 Low voltage switchgear and control equipmentMultifunctional equipmentTransfer switchgear