Tig 4000I; Cooling Unit - ESAB Aristo Arc 4000i Service Manual

Tig 4000i

Mains voltage
Mains supply
Primary current
I (TIG)
max
I (MMA)
max
No-load power in the energy-saving mode, 6.5 min. after
welding
Voltage/current range
(TIG)
(MMA)
Permissible load at TIG
35 % duty cycle
60 % duty cycle
100 % duty cycle
Permissible load at MMA
35 % duty cycle
60 % duty cycle
100 % duty cycle
Power factor at maximum current
Efficiency at maximum current
Open-circuit voltage
without VRD function
VRD function deactivated
VRD function activated
Operating temperature range
Transportation temperature
Dimensions, lxbxh
with cooling unit
Continual sound pressure at no-load
Weight
with cooling unit
Insulation class
Enclosure class
Application class
1) Valid for power sources without VRD specification on the rating plate.
2) Valid for power sources with VRD specification on the rating plate. The VRD function is explained in
the instruction manual for the control panel.

Cooling unit

Cooling power
Coolant
Coolant quantity
Maximum water flow
Maximum number of water-cooled welding guns/torches that may be connected:
Two MIG welding guns or one TIG torch and one MIG welding gun
cu19_00
1)
2)
2)
2.0 kW at 40° C temperature difference and flow1.5 l/min
50 % water / 50% mono-ethylen glycol
5.5 l
2.0 l/min
400V $10%, 3∼ 50/60 Hz
S 2.0 MVA
sc min
20 A
27 A
60 W
8 - 60 V / 4 - 400 A
16 - 400 A
400 A / 26 V
320 A / 23 V
250 A / 20 V
400 A / 36 V
320 A / 33 V
250 A / 30 V
0.90
86 %
See page 38
78 - 90 V
58 V
< 35 V
-10 to + 40° C
-20 to +55° C
625 x 394 x 496
625 x 394 x 776
<70 db (A)
61.5 kg
81.5 kg
H
IP 23
- 8 -
S0740 800 191/E100629/P78