FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions
5 Tests
5.1 Test conditions
5.2 Measuring instruments
5.3 Conformity of components
5.4 Type tests
5.5 Routine tests
6 Protection against electric shock
6.1 Insulation
6.2 Protection against electric shock in normal service
(direct contact)
6.2.1 Protection provided by the enclosure
6.2.2 Capacitors
6.2.3 Automatic discharge of input capacitors
6.3 Protection against electric shock in case of a fault
condition (indirect contact)
6.3.1 Isolation of the supply circuit and the welding
circuit
6.3.2 Isolation of the welding circuit from the frame
6.3.3 Internal conductors and connections
6.4 Rated supply voltage
6.5 Protective provisions
6.6 Overcurrent protection of the supply circuit
6.7 Cable anchorage
6.8 Auxiliary power output
6.9 Inlet opening
6.10 Control circuits
6.11 Insulation of hanging means
7 Liquid cooling system
8 Shielding gas supply
9 Thermal requirements
10 Mechanical provisions
10.1 Wire feeder
10.2 Enclosure strength
10.3 Handling means
10.4 Drop withstand
10.5 Tilting stability
10.6 Filler wire supply
10.6.1 Filler wire supply mounting
10.6.2 Wire spool retaining device
10.6.3 Filler wire over-run
10.7 Feeding
10.8 Protection against mechanical hazards
11 Rating plate
11.1 General
11.2 Description
11.3 Contents
12 Indication of wire-feed speed
13 Instructions and markings
13.1 Instructions
13.2 Markings
Annex A (normative) - Determination of the variation in
wire-feed speed
Annex B (informative) - Example for a rating plate of a
stand-alone wire feeder