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A2 PEI Process Controller

A2 PEI Process Controller

For use with ESAB power sources and motors.

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  • Control system for A2 tractors and A2 welding heads
  • Analog type that can control most brands of power supplies
  • Suitable for submerged arc welding (SAW) or gas metal arc welding (GMAW)
  • Travel speed, voltage and wire feed speed can be adjusted by simply turning the knobs - actual data is shown on digital displays during welding
  • Change welding direction using switch on front panel
  • Choice of scratch start or direct start methods
  • Adjustable burn-back time


Power Requirements and Connections

Burnback 0-2.0 sec
Connection Power max 700 VA
Connection Type to Power Source Burndy contact, 23 poles
Connection Voltage from Power Source 42V AC 50/60 Hz
Enclosure Class IP23
External Current Shunt 1000A/60mV, 1500A/60mV, 600A/100mV, 750A/100mV
Flow Guard NO Contact / PNP OC
Limit Switches NO Contact / PNP OC
Motor Connection Adjustment, A2 42V DC, 3.5A P 100%, 4.5A P 60%
Post-Gas Flow Time 1.0 sec
Pre-Gas Flow Time 0.5 sec
Standards EN50199, EN60974-1
Welding Voltage Control 0-10 VDC

Speeds and Temperatures

Max Transport Speed 2.0 m/min (79 in./min)
Operating Temp -10 to 40 °C (14-104 °F)
Welding Speed 0.1-2.0 m/min (4-79 in./min)
Wire Feed Speed 0.5-16.2 m/min (20-640 in./min)

Weights and Dimensions

Height 8.7 in. (220 mm)
Length 7.8 in. (197 mm)
Weight 14 lb (6.2 kg)
Width 9.0 in. (227 mm)