ESAB Aristo Mig 4000iw, Instruction Manual

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3 TECHNICAL DATA
0459 419 401 - 9 - © ESAB AB 2017
Mig U4000i/Mig 4000iw
Weight 63.5 kg (139 lbs)
with cooling unit 84 kg (185 lbs)
Insulation class H
Enclosure class IP23
Application class
Duty cycle
The duty cycle refers to the time as a percentage of a ten-minute period that you can weld or
cut at a certain load without overloading. The duty cycle is valid for 40 °C / 104 °F, or below.
Enclosure class
The IP code indicates the enclosure class, i.e. the degree of protection against penetration
by solid objects or water.
Equipment marked IP23 is intended for indoor and outdoor use.
Application class
The symbol indicates that the power source is designed for use in areas with increased
electrical hazard.
Mains supply, S
sc min
Minimum short circuit power on the network in accordance with IEC 61000-3-12.
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 manuals for the control panel, if the panel has that function.
Cooling unit
Cooling power 50 Hz – 1.65 kW at 25 °C (77 °F) ambient
temperature and flow 1.0 l/min (0.26 gal/min)
60 Hz – 1.55 kW at 25 °C (77 °F) ambient
temperature and flow 1.0 l/min (0.26 gal/min)
Coolant ESAB's ready mixed coolant
Liquid quantity 5.5 l (1.45 gal)
Maximum water flow 2.0 l/min (0.53 gal/min)
Maximum number of water-cooled welding
torches that may be connected One TIG torch and one MIG welding torch
Maximum pressure 50 Hz – 0.376 MPa (3.76 Bar)
60 Hz – 0.474 MPa (4.74 Bar)