Rectifier with three-phase power supply for MMA and LIFTIG welding in direct current with three-phase variable inductance. Optimized for all types of electrodes (rutile, basic, stainless, aluminum and hard facing). BIVOLTAGE version with voltage inverter for 230V or 400V three-phase power supply. Shipyard version built with wheels and poles for ease of movement in shipyards.
Input voltage - *3x400V (+/- 10%)
Power factor - cos Φ 0,90
Maximum primary current - 31A
Maximum power - 21kVA
No-load voltage - 68V
Duty Cycle 45% - 320A
Duty Cycle 60% - 260A
Duty Cycle 100% - 190A
Electrodes - Ø 6,0 mm
Protection - IP21S
Insulation class - H
Weight - 119 Kg
Dimensions (HxWxL) - 670 x 560 x 800 mm