This part of EN 60947applies 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.It covers:- manually operated transfer switching equipment (MTSE);- remote operated transfer switching equipment (RTSE);- automatic transfer switching equipment (ATSE).It covers TSE provided with or without an enclosure.Devices necessary for the control (e.g. control switches, etc.) and the protection (e.g. circuitbreakers, etc.) of a TSE are covered by the relevant IEC standards.NOTE TSE used only for emergency lighting may be subjec
DS/EN 60947-6-1:2006 history
2006DS/EN 60947-6-1:2006 Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
1995DS/EN 60947-6-1/A1:1995 Low-voltage switchgear and controlgear- Part 6: Multiple function equipment - Section one: Automatic transfer switching element
1994DS/EN 60947-6-1+Corr.:1994 Low-voltage switchgear and controlgear - Part 6 Multiple function equipment - Section one: Automatic transfer switching equipment