MMA welder POCKI 251 T

TIGthree-phasepulsed DC

• Stepless welding current adjust from 4 to 200 amps (POCKI 25IT: 4 -i- 250 amps) • Separate controls for base current and pulsed current • 10% line voltage compensation • Electronic HF pulse generator providing limited electric noise • Vertical characteristic (constant current independent of arc length) • Digital ammeter with automatic commutation: preset current/welding current (optional) • Alternate reading in standby of base and pulsed current • Reading of average current while welding • Selector for: ELECTRODE / TIG - LIFT-ARC / TIG - HF • Selector for: 2 STROKES / 4 STROKES / 4 STROKES SPE- CIAL (double current with 2*button torch) • Stepless adjust of pulses frequency from 0.5 to 500 Hz (PULSED-TIG) • Automatic commutation on remote control insertion • Up slope stepless adjust (0 -r 10 secs.) • Down slope stepless adjust (0 -r 10 secs.) • Gas pre-flow internally adjustable