• Arc welding with stick electrode
  • Direct Current Output
  • Shunt Adjustment
  • Scratch Arc Striking
  • Forced Air Cooling
  • Power Source With Wheels

ARC

ARC 253
ARC 303
ARC 403
ARC 503

DC THREE PHASE ELECTRODE EQUIPMENT WITH MAGNETIC SHUNT ADJUSTMENT
Range of threephase D.C. electrode welding machines, with current adjustment by magnetic shunt. Their sturdiness, reliability and excellent arc stability enable their use in heavy duty industrial applications.

 

FEATURES

  • Three phase supply
  • Continuous adjustment of welding current by means of magnetic shunt
  • Excellent arc stability

TECHNICAL DATA   ARC 253
ARC 303
ARC 403
ARC 503
Three phase input 50/60 Hz V
230/400
230/400
230/400 230/400
Input Power @ I2 Max kVA 16,8 20,5 26,8 32,5
Delayed Fuse (I2 @ 100%) A 32/20 40/25 50/32 63/35
Power Factor / cos φ   0,73 0,75 0,71 0,71
Open circuit voltage
V 65 65 71 75
Current range
A 55 - 250 70 - 300
60 - 370
70 - 450
  100% 135 145 200 230
Duty cycle at (40°C) 60% 170  180 260 300
  35% 230
260
350
400
Electrodes Ø mm 2 - 5 2 - 5 2 - 6 2,5 - 8
Standards   EN 60974 - 1  ■  EN 60974 - 10 
Protection Class

23 S
23 S
23 S
23 S
Insulation Class   H H H H
Dimensions (mm) WxLxH 880/425/690 880/425/690 1120/570/725 1120/570/725
Weight kg 53 64 95 117