117
EN
Visual inspections
The following must be visually inspected without any further dismantling of the system.
Obvious defects in any safety-related device components are unacceptable.
Any defects that could cause other hazards must be repaired immediately or restrictions
placed on the further use of the system until repairs have been effected.
General
- Markings and stickers (rating plate, warning stickers) must be present and legible
- There must be no damage or indications of improper use
- Cooling circuit must not demonstrate any leaks and must contain a sufficient
coolant level
- Gas pipes/connections must not be faulty
General conditi-
ons
- All insulation must be present and undamaged
- Connections must not be faulty
- Switches must not be damaged
- There must be no other indications of damage
Welding torch/
electrode holder/
welding current
return terminal
- Line must not be damaged or faulty (do not use insulation or adhesive tapes to
repair damage)
- Connectors and plug/socket devices must not be damaged or deformed
- Plug pins must not be broken or damaged by heat
- Strain-relief devices, bending-protection devices, line routings or mountings must
all be effective
- Lines/plugs must be suitable for the application and the power level
Mains supply and
connecting lines
- Line must not be damaged or faulty (do not use insulation or adhesive tapes to
repair damage)
- Connectors and plug/socket housings must not be damaged or deformed
- Strain-relief devices must be effective
- Lines/plugs must be suitable for the application and the power level
Welding circuit
Nominal cross Load capacity [A] Load capacity [A] Max IN fuse Recommended
section of copper at 30°C at 40°C for KS mains plug
conductor [mm
2
] protection
0.75 14 12.5 32 16
1 17 15.1 40 16
1.5 21 18.7 63 25
2.5 30 26.7 80 32
4 41 36.5 125 63
6 53 47.2 200 63
10 74 65.9 315 63
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