IEC 60947-6-1:2005+A1:2013 applies to transfer switching equipment (TSE) to be used in power systems with interruption of the supply to the load during transfer, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c. This consolidated version consists of the second edition (2005) and its amendment 1 (2013). Therefore, no need to order amendment in addition to this publication.

This publication is to be read in conjunction with IEC 60947-1:2007.