X8 MIG WELDER 2.7 Technical data
Update the wire feeder to the latest firmware version and load new welding software.
2.6.3 Service workshops
Kemppi Service Workshops complete the welding system maintenance according to the Kemppi service
agreement.
The main aspects in the service workshop maintenance procedure are:
• Cleanup of the machine
• Maintenance of the welding tools
• Checkup of the connectors and switches
• Checkup of all electric connections
• Checkup of the power source mains cable and plug
• Repair of defective parts and replacement of defective components
• Maintenance test
• Test and calibration of operation and performance values when needed
Find your closest service workshop at Kemppi website.
2.7 Technical data
This section contains the technical details of the welding system.
2.7.1 X8 Power Source 400 A / 400AMV
ValueFeature Description
400 A 400 A MV
Mains connection cable H07RN-F 6mm² 16mm²
Mains connection voltage 3~50/60Hz - 220-230V±10%
380-460V±10% 380-460V±10%
Rated power 40%ED - -
60%ED 19kVA 19kVA
100%ED 14kVA 14kVA
Supply current (maximum) I
1max
@220-230V
- 52-49A
I
1max
@380-460V
28-25A 28-25A
Supply current (effective) I
1eff
@220-230V - 40-38A
I
1eff
@380-460V 22-19A 22-19A
Idle power without cooler and wire
feeder (MIG)
P
i
45-52W 40-52W
Idle power with cooler, without wire
feeder (MIG)
P
i
51-58W 48-58W
OPERATING MANUAL | EN 174
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KEMPPI | 2018-09-28