Key facts
- Brand
- Kemppi
- Model
- KM 400 MVU
- Category
- Industrial Robot
- Documents
- 2
- Languages
- NO · EN
- Last added
- 2023-10-18
Start here

Kemppi KM 400 MVU MIG Welding Power Source Operating Manual
This manual provides instructions for the Kemppi KM 400 MVU, a MIG welding power source designed for demanding professional use in three-phase networks. It details the machine's features, including the control panel and wire feeder functions, and explains how to operate the device safely and effectively.
Read onlineKemppi KM 400 MVU specifications
| Network Type | Three-phase network |
|---|---|
| Protection Class | IP23S |
| Cooling Fan Operation | Starts when main switch is on |
Source: Kemppi KM 400 MVU MIG Welding Power Source Operating Manual
All Kemppi KM 400 MVU documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do you start the control panel?
Hold the AV/PÅ button in for at least one second, or press the pistol trigger three times quickly.
From: Kemppi KM 400 MVU MIG Welding Power Source Operating Manual
What does the yellow warning light indicate?
It indicates overheating detected by the thermostat, which triggers the cooling fan.
From: Kemppi KM 400 MVU MIG Welding Power Source Operating Manual
How do you start the control panel?
Depress the start button for at least one second, or quickly press the welding gun switch three times.
What does a blinking yellow indicator mean?
It indicates that the machine has experienced a failure.
