Aristo 500ix


Aristo 500ix

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Aristo 500ix is a portable heavy industrial pulse power source with robust and reliable mechanical design. Together with Robust Feed U6 or Pulse it is the perfect solution for demanding pulse applications.

Aristo 500ix has thick metal side panels with double bent side panels and large feet providing clearance and making the unit fit for use in tough environments. The large side panels provide easy access for service and maintenance. Ergonomic handles that are safe and marked for crane lifting provide easy logistics. The unit comes with a sturdy cart featuring dedicated crane lifting points, a torch holder and large cable holders.


  • Advanced pulse functionality reduces heat input and minimizes spatter
  • Up to 250 pre-programmed synergic lines (U82 Plus)
  • QSet™ intelligent welding system
  • Crater filling, adjustable burn back time and SCT (short circuit termination) options for defect-free weld terminations
  • Durable and rugged – IP23 rating for outdoor and indoor use in rough environments
  • Compatible with Robust Feed U6 and Pulse, rugged and portable feeder units with excellent feeding performance
  • MMA and gouging available from feeder


  • Energy
  • Industrial and General Fabrication
  • Mobile Equipment
  • Offshore Oil
  • Pressure Vessels
  • Railcars
  • Ship/Barge Building
  • Steel Industry
  • Tank and Vessel Fabrication
  • Transportation
  • Mining
  • Structural Steel Fabrication
  • Windtower
  • Marine and Offshore
  • Steel Erectors


Standards CSA
Operating Temp -20 to +40 degC (-4 to 131 degF)
Application Classification S

Power Specifications

Setting Range TIG/DC (V) 5 - 500 V
Setting Range TIG/DC (A) 10.2 - 30 A
Setting Range MMA/DC (V) 20.6 - 40 V
Setting Range MMA/DC (A) 16 - 500 A
Setting Range MIG/MAG (V) 14.8 - 39 V
Setting Range MIG/MAG (A) 16 - 500 A
Power Factor Maximum Current 0.91
Open Circuit VAC Low 58 V
Enclosure Class IP23
Efficiency Maximum Current 88 %

Input Voltage

Voltage 380-575 ±10% V
Phase 3
Frequency 50/60 Hz

Welding Output

Duty Cycle Output Current #N/A Welding Process
60 % 500 A 39.0 V GMAW
100 % 400 A 34.0 V GMAW
60 % 500 A 40.0 V SMAW
100 % 400 A 36.0 V SMAW
60 % 500 A 30.0 V GTAW
100 % 400 A 26.0 V GTAW


Length 712 mm (28 in.)
Width 325 mm (13 in.)
Height 470 mm (18.5 in.)


Weight 58.5 kg (129 lb)

How to purchase Aristo 500ix

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

Find the Closest Distributor

Part Numbers and Accessories

Part Numbers : Aristo 500ix
Aristo 500ix CSA 0446200881
Aristo 500ix, 380 – 575V w/ Robust Feed Pulse 0558102737
Aristo 500ix, 380 – 575V w/ Robust Feed U6 0558102716
Aristo 500ix, 380 – 575V w/ Robust Feed U6 water 0558102738
Accessories : Aristo 500ix
COOL 2 Cooling Unit 0465427880
CounterbalanceArm* 0458705880
Guide Pin Extension Kit ** 0465508880
Quick Connector Marathon Pac F102440880
Remote Cable AN 8 12 Pole 10 m AT1/AT1 CF 0459552881
Remote Cable AN 8 12 Pole 15 m AT1/AT1 CF 0459552882
Remote Cable AN 8 12 Pole 25 m AT1/AT1 CF 0459552883
Remote Cable AN 8 12 Pole 5 m AT1/AT1 CF 0459552880
Remote control AT1 0459491896
Remote control AT1 CoarseFine 0459491897
Remote control MTA1 CAN 0459491880
Remote Outlet Kit for Power Source 0465424880
Stabiliser kit for Counterbalance Arm 0465509880
Wheel Kit, power source 0465416880