SN EN 60974-5 : 2002

1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Environmental conditions
6 Test conditions
   6.1 Type tests
   6.2 Routine tests
7 Electrical requirements
   7.1 Insulation
   7.2 Protection against electric shock in normal
        service (direct contact)
        7.2.1 Protection provided by the enclosure
        7.2.2 Capacitors
        7.2.3 Automatic discharge of input capacitors
   7.3 Protection against electric shock in case of a
        fault condition (indirect contact)
        7.3.1 Isolation of the input circuit and the
               welding circuit
        7.3.2 Insulation of the welding circuit from
               the frame
        7.3.3 Internal conductors and connections
   7.4 Rated input voltage
   7.5 Earthing
   7.6 Overcurrent protection of the input power
        circuit
   7.7 Cable anchorageth
   7.8 Location of socket outlets
   7.9 Outlet openings
   7.10 External control circuits
   7.11 Insulation of hanging means
8 Mechanical requirements
   8.1 Wire feeder
   8.2 Enclosure
   8.3 Impact resistance of handles, push buttons etc
   8.4 Handling means
   8.5 Drop withstand
   8.6 Filler wire supply
        8.6.1 Filler wire supply mounting
        8.6.2 Filler wire spool retaining means
        8.6.3 Filler wire over-run
   8.7 Feeding
   8.8 Protection against mechanical hazards
9 Liquid cooling system
10 Shielding gas supply
11 Thermal requirements
12 Rating plate
13 Indication of wire-feed speed
14 Instructions and markings
    14.1 Instructions
    14.2 Markings
Annex A (normative) Determination of the variation in
        wire-feed speed (see clause 13)
Annex B (informative) Alphabetical summary of defined
        terms (see clause 3)
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Provides safety and performance requirements for industrial and professional equipment used in arc welding and allied processes to feed filler wire.