ARC

ARC WELDING

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.

Category:


FEATURES

  • Three phase supply
  • Continuous adjustment of welding current by means of magnetic shunt
  • Excellent arc stability
Saldatura elettrodo rivestitoErogazione corrente continuaRegolazione a shuntInnesco a sriscioRaffreddamento forzatoGeneratore carrellato

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
Duty cycle at (40°C)  A 100% 135  145 200 230
   A 60% 170 180 260 300
   A 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 880 880 1120 1120
 mm 425 425 570 570
 mm 690 690 725 725
Weight kg 53 64 95 117

Additional information

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