ESAB AristoMig U400 - Technical Data; Aristomig U400

Edition 050614
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cu20d1
TECHNICAL DATA
AristoMig U400
Mains voltage 400V, ±10%, 3∼ 50 Hz
Primary current
I
max
MIG/MAG
I
max
MMA
I
max
TIG
36 A
38 A
29 A
No--load power demand when in the energy--saving mode,
6.5 min. after welding
60 W
Voltage/current range
MIG/MAG
MIG/MAG, M2
MMA
TIG
8--60 V / 16--400 A
8-- 42 A
16-- 400 A
4 -- 400 A
Permissible load at MIG/MAG
35% duty cycle
60 % duty cycle
100% duty cycle
400 A / 34 V
320 A / 30 V
250 A / 27 V
Permissible load at MMA
35% duty cycle
60 % duty cycle
100% duty cycle
400 A / 36 V
320 A / 33 V
250 A / 30 V
Permissible load at TIG
35% duty cycle
60 % duty cycle
100% duty cycle
400 A / 26 V
320 A / 23 V
250 A / 20 V
Power factor at maximum current 0.65
Efficiency at maximum current 85 %
Open --circuit voltage
MIG/MAG
MMA
TIG
55 -- 70 V
78 -- 90 V
78 -- 90 V
Operating temperature -- 1 0 t o + 4 0 ˚C
Continual A--weighted sound pressure <70 db
Dimensions, lxbxh
with cooling unit
625 x 394 x 496 mm
625 x 394 x 776 mm
Weight
with cooling unit
61 kg
81 kg
Insulation class H
Enclosure class IP 23
Application class