6
A7 MIG Welder
© Kemppi Oy 2017
1735
OPERA
TING M
ANU
AL
3. SYSTEM OVERVIEW
The A7 MIG Welder system
3
1
4
2
5
6
7
Figure 3.1 A7 MIG Welder system
1. Power Source
2. Robot interface unit
3. Wire feeder
4. MIG torch
5. Cooling unit (optional)
6. Interconnection cable set
7. I/O device (optional)
3.1 Power Source
A7 MIG Power Source 350/450
V
6,3A
1
12
8
10
11
9
2
7
5
6
3
4
Figure 3.2 Power source, front and rear
1. Setup panel
2. Main switch
3. Main power indicator light (ON/OFF)
4. Overheating indicator
5. Welding cable connection,
negative pole ( – )
6. Welding cable connection,
positive pole ( + )
7. Control cable connection
8. Fuse (6.3 A, delayed)
9. Control cable connection
10. Mains power cable
11. Measurement cable connection
12. Wire feeder cable connection
The A7 MIG Power Source 350/450 is designed for demanding professional use. The power
source is suitable for pulsed MIG/MAG, 1-MIG, and also for W and W
processes.
