A-Series Power Supply

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The A-Series systems are based on an industrial proven platform. The A-Series offers standard features to meet the needs of many automated applications. With all the advantages of 1Torch and proven systems reliability, the automated A-Series delivers the best in productivity, precision and performance.


  • All units have 80% duty cycle
  • Superior cut quality up to 120 A
  • Lightweight and compact design
  • Durable in the toughest environments


  • Pipe Construction
  • Transportation
  • Power Poles
  • General Manufacturing
  • HVAC


Model A40i/A60i A80/A120
Dimensions 536 mm (21.1 in.) x 199 mm (7.8 in.) x 359 mm (14.1 in.) 660 mm (30 in.) x 248 mm (9.7 in.) x 343 mm (13.5 in.)

Cutting Specifications

Model A120 A40i A60i A80
Recommended Cut 6 mm (1/4 in.) 10 mm (3/8 in.) 12 mm (1/2 in.) 15 mm (5/8 in.)
Maximum Cut 12 mm (1/2 in.) 15 mm (5/8 in.) 20 mm (3/4 in.) 20 mm (3/4 in.)
Maximum Edge Start 25 mm (1 in.) 25 mm (1 in.) 30 mm (1 1/4 in.) 40 mm (1 1/2 in.)

Operating Specifications

Model A40i/A60i A80/A120
Enclosure Class IP23C
Open Circuit VDC High 300 VDC
260 VDC


Description or Qualifier A40i/A60i A80/A120
Weight 15.9 kg (35 lb) 28.6 kg (63 lb)

Input Ratings

Frequency Hz 50/60 Hz
Phase 3
Volts 380-400 V

Output Ratings

Model A120 A40i A60i A80
Duty Cycle 100 %
80 %
80 %
100 %
100 %
80 %
100 %
80 %
Output Current DC 30-120 A
100 A
120 A
40 A
30 A
10-40 A
50 A
60 A
10-60 A
30-100 A
70 A
80 A
Output Power 15.4 kW
4.8 kW
7.9 kW
12 kW

Plasma Gas Requirements

Model All Models
Gas Pressure 5.2 bar (75.4 psig)
Gas Flow 189 l/min (400.5 cfh)

How to purchase A-Series Power Supply

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