To Select Polarity For Welding; Changing The Polarity; Panel - Kemppi KEMPACT MIG 2520 Operation Instruction Manual

3.2. TO SELECT POLARITY FOR WELDING

Solid wire is usually welded in + pole and cored wire in - pole gun. Check for the recommended
polarity on the package or consult th esupplier of the product. The welding of very thin plates (0.5
to 0.7 mm) - polarity might also work best for solid wire.

3.2.1. Changing the polarity

Only a service shop authorised by Kemppi may change the polarity.

3.3. PANEL

Adjusting voltage and wire feed speed
The welding voltage can be adjusted from 10 to 30 V, and the wire feed speed from 1 to 18 m/min.
Adjust the values appropriately by using the table of guideline values on the door of the wire
compartment and by testing.
Selecting welding
procedure (2T/4T)
MIG welding dynamics adjustment
© Kemppi oy
ON signal light Thermostat signal light
Wire feed adjustment
- pole
+ pole
Welding voltage adjustment
Kempact mig 50 / 0635 –