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 minimises 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


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


Weight 58.5 kg (129 lb)

Welding Output

GMAW 500 A/39.0V @ 60%
400 A/34.0V @ 100%
GTAW 500 A/30.0V @ 60%
400 A/26.0V @ 100%
SMAW 500 A/40.0V @ 60%
400 A/36.0V @ 100%

Input Voltage

Voltage 380-460 ±10% V
Phase 3
Frequency 50/60 Hz


Standards CE
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 %

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.

Part Numbers and Accessories

Part Numbers : Aristo 500ix
Aristo 500ix CE 0446200880
Accessories : Aristo 500ix
COOL 2 Cooling Unit 0465427880
Coolant 10 l (3 gal) 0007810012
CounterbalanceArm* 0458705880
Guide Pin Extension Kit ** 0465508880
Liquid Cooling Kit (to upgrade air cooled feeders) 0446123880
Quick Connector Marathon Pac F102440880
Remote control adapter RA 23 0459491911
Remote control AT1 CoarseFine 0459491897
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 MTA1 CAN 0459491880
Remote control AT1 0459491896
Remote Outlet Kit for Power Source 0465424880
Robust Feed Wheel Kit 0446081880
Stabiliser kit for Counterbalance Arm 0465509880
Torch Strain Relief 0446082880
Trolley (Robust Feed/Warrior Feed/Aristo Feed) 0349313450
Trolley Retrofit Kit Robust Feed ✝ 0349313100
Wheel Kit, power source 0465416880