FastMig M 320, 420, 520 Operating manual. This manual introduces the features and characteristics of the products, usage methods, maintenance, safety precautions, etc.
This manual covers the installation, operation, and maintenance of the Kemppi FastMig M 320, 420, and 520 power sources. These multi-purpose units are designed for demanding professional use in DC MMA and MIG welding applications. The document details setup procedures, including positioning and electrical connections, as well as the use of accessories like remote controls and wire feeders.
| Welding Process | MMA and MIG welding in DC |
|---|---|
| Protection Class | IP23S |
| Mains Voltage | 400 V 3~ |
| Recommended Cable Area (M 320) | 50 – 70 mm² |
| Recommended Cable Area (M 420) | 70 – 90 mm² |
| Recommended Cable Area (M 520) | 70 – 90 mm² |
The equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to 5.8 MVA.
No, this equipment does not comply with IEC 61000-3-12 and requires consultation with the distribution network operator before connection.
The machine has overheated; the cooling fan will continue to run until the machine cools down.