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A3 MIG Welder
© Kemppi Oy 2018
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OPERA
TING M
ANU
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3. SYSTEM OVERVIEW
A3 MIG Welder system
A3 MIG Welder is a welding system for welding automa-
tion that includes all welding devices needed in robot
welding.
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A3 Power Source 400
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Figure 3.1 A3 MIG Welder system
1. Power Source
2. Wire feeder
3. MIG torch
4. Interconnection cable set
3.1 Power Source
A3 MIG Power Source 400
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Figure 3.2 Power source, front and rear
1. Control panel
2. Main switch
3. Main power indicator light (ON/OFF)
4. Overheating indicator
5. System configuration DIP switches
6. Control cable connection
7. Welding cable connection, negative pole ( – )
8. Welding cable connection, positive pole ( + ),
front and rear
9. DeviceNet and safety stop connection
10. Wire feeder connection
11. Fuse (6.3 A, delayed)
12. Mains power cable
The A3 Power Source 400 is designed for demanding professional use. The power
source is suitable for MIG/MAG, 1-MIG, WiseRoot and WiseThin processes. It sup-
ports also WiseFusion function. The Wise processes and functions are optional and
can be activated by licenses.