X8 MIG WELDER 2.7 Technical data
ValueFeature Description
400 A 400 A MV
Open circuit voltage (MMA) U
av
50V 50V
Open circuit power (MMA) (without
cooler and wire feeder, fans OFF)
P
i
44-53W 44-53W
Open circuit power (MMA) (without
cooler and wire feeder, fans ON)
P
oc
107-111W 99-111W
Open circuit power (MMA) (with cooler,
without wire feeder, fans ON)
P
oc
132-137W 121-137W
No-load voltage (MIG & MMA) U
0 peak
76-92VDC 76-92VDC
No-load voltage (MMA) U
r peak
72-86VDC 72-86VDC
Fuse 220-230V - 63A
380-460V 32A 32A
Output 40%ED - -
60%ED 400A 400A
100%ED 320A 320A
Welding current and voltage range MIG@220V - 20A/14V-400A/50V
MIG@380V
20A/14V-400A/50V
20A/14V-400A/50V
Welding current and voltage range MMA@220V - 15A/20V-400A/58V
MMA@380V
15A/20V-400A/58V
15A/20V-400A/58V
Welding voltage (max) 58V 58V
Power factor at max current P.F. 0.80-0.88 0.80-0.88
Efficiency at max current ƞ 89-91% 89-90%
Operating temperature range -20…+40°C -20…+40°C
Storage temperature range -40…+60°C -40…+60°C
EMC class A A
Minimum short-circuit power S
SC
of
supply network
S
SC
5.1MVA 5.1MVA
Degree of protection IP23S IP23S
External dimensions LxWxH 921x348x795mm 921x348x795mm
Weight without accessories 95kg 95kg
Voltage supply for auxiliary devices U
aux
48V/500W 48V/500W
Voltage supply for cooling unit U
cu
- 220-230V±10%
380-460V ±10% 380-460V ±10%
Recommended generator power (min)
S
gen
25kVA 25kVA
OPERATING MANUAL | EN 175
©
KEMPPI | 2018-09-28