SN EN 60947-6-1 : 1993 AMD 2 1997

1 Scope and object
2 Normative references
3 Terms and definitions, symbols and
  abbreviations
  3.1 Switching devices
  3.2 Operation of TSE
  3.3 Main contact positions
  3.4 Symbols and abbreviations
4 Classification
5 Characteristics
  5.1 Summary of characteristics
  5.2 Type of equipment
  5.3 Rated and limiting values for the
      main circuit
  5.4 Utilization category
  5.5 Control circuits
  5.6 Auxiliary circuits
6 Product information
  6.1 Nature of information
  6.2 Marking
  6.3 Instructions for installation, operation
      and maintenance
7 Normal service, mounting and transport conditions
8 Constructional and performance requirements
  8.1 Constructional requirements
  8.2 Performance requirements
  8.3 Electromagnetic compatibility (EMC)
9 Tests
  9.1 Kinds of tests
  9.2 Compliance with constructional
      requirements
  9.3 Performance
  9.4 Routine tests
  9.5 EMC tests
Annex A (normative) Assignment of utilization categories
                       based on the results of tests
Annex B (informative) Items subject to agreement between
                       manufacturer and user
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                       European publications
Annex ZZ (informative) Coverage of Essential Requirements
                       of EC Directives

Applicable 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 1000 V a.c. or 1500 V d.c.