This manual contains important information on the use, maintenance and safety of your Kemppi product.
This document is the operating manual for the Kemppi FastMig M 420MV, a multi-operator power source designed for demanding professional use in DC MMA and MIG welding. It provides instructions on installation, operation controls, and maintenance procedures.
| Welding processes | MMA and MIG welding in DC |
|---|---|
| Mains voltage | 220...230 V 3~ or 380...440 V 3~ |
| Protection class | IP23S |
| Cooling fans | Two simultaneously operating fans |
No, the machine should not be operated in the rain as the protection class allows for outside preserving and storage only.
Periodic maintenance should only be carried out by a suitably qualified person.
It indicates that the thermal protection of the machine has been activated due to overheating.