STEP type voltage control
Rugged and robust design
Ideal for construction/ site work
No breakdown
Minimum maintenance
Low running cost
Sturdy and proven construction
Burn back facility
100% copper winding
Supply voltage    380-440 V    380-440 V    380-440 V
Phase    3    3    3
Open circuit voltage    18-44 V    18-52 V    18-58 V
Welding current range    50-250 A    70-400 A    100-600 A
Welding current at 60% Duty Cycle    250 A    400 A    600 A
Class of insulation H H H Permissible wire dia (mm)    0.8    0.8-1.2    0.8-1.6