Edition 050614
-- 8 --
cu20d1
AristoTig 400
AristoTig 400
not reconnectable
AristoTig 400
reconnectable
Mains voltage 400V, ±10%, 3∼ 50 Hz 208/230/400/460/475/500/575 V,
±10%, 3∼ 50/60 Hz
Primary current
I
max
(TIG)
I
max
(MMA)
29 A
38 A
50/44/29/23/23/20/15 A
65/57/38/30/30/20/20 A
No--load power in the energy--saving
mode, 6.5 min. after welding
60 W 235 W
Voltage/current range
(TIG)
(MMA)
8--60 V / 4--400 A
16 -- 400 A
8--60 V / 4--400 A
16 -- 400 A
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
400 A / 26 V
320 A / 23 V
250 A / 20 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
400 A / 36 V
320 A / 33 V
250 A / 30 V
Power factor at maximum current 0.65 0.65
Efficiency at maximum current 85 % 85 %
Open --circuit voltage 78 -- 90 V 78 -- 90 V
Operating temperature range -- 1 0 t o + 4 0 ˚C -- 1 0 t o + 4 0 ˚C
Dimensions, lxbxh
with cooling unit
625 x 394 x 496
625 x 394 x 776
625 x 394 x 776
625 x 394 x 1056
Continual A--weighted sound pres-
sure
<70 db <70 db
Weight
with cooling unit
59 kg
79 kg
116 kg
136 kg
Insulation class H H
Enclosure class IP 23 IP 23
Application class
Cooling unit
Cooling power 2500 W at 40˚C temp. difference and flow1.5l/min
Coolant 50 % water / 50% glycol
Coolant quantity 5.5 l
Maximum water flow 2.0 l/min
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