Lincoln Electric STT II manual

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Table of contents for the manual

  • Page 1

    Dimensions Product Product Input Rated Output Input Current@ Output H x W x D Weight Name Number Power Current/Voltage/Duty Cycle Rated Output Range inches (mm) lbs. (kg) Invertec K1525-1 208/230/460/3/60 225A / 29V / 60% 32/30/16A Peak Current: 23.2 x 13.2 x 24.4 117 STT II 200A / 28V / 100% 0-450A (589 x 336 x 620) (53) K1526-1 200/220/380/415/ M[...]

  • Page 2

    Inv er tec® STT® II [2] A CLOSER LOOK www .lincolnelectric.com W aveform Control T echnology® Driving Superior W elding Performance Lincoln’ s W aveform Control T echnology controls and shapes the output waveforms (or weld modes) to adapt to virtually any application, material or weld position. W aveform Control T echnology makes it possible t[...]

  • Page 3

    Inv er tec® STT® II [3] A CLOSER LOOK • Superior weld profile (no wagon tracks) • Slight convexity of root weld • Low hydrogen deposit Stick welding with cellulose electrodes provides good fusion characteristics, but leaves deep wagon tracks (requiring more labor for grinding), a very convex root weld, and a high hydrogen deposit. Open Root[...]

  • Page 4

    Inv er tec® STT® II www .lincolnelectric.com [4] A CLOSER LOOK 13 11 9 12 FEA TURES Key Controls 1. T ailout Control 2. Hot Start Control 3. Peak Current LED Display 4. Peak Current Contr ol Knob 5. 10 Pin Remote Control for Peak and Background Curr ent 6. 14 Pin Wire Feeder Contr ol with 42V/115V Auxiliary Power 7. Sense Lead Connection [K940-25[...]

  • Page 5

    SYSTEM SELECTION Invertec STT II/STT 10 Deluxe System T op wire feeder user interface and added traction with four roll drive system. • Invertec STT II (K1525-1) • STT -10 Wire Feeder (K1560-2) • Power Sour ce to Feeder Cable (K1758-10) • Drive Roll Kit [KP1505-035S for .035” (0.9mm) wir e or KP1505-045S for .040-.045”(1.0-1.1mm) wire] [...]

  • Page 6

    Inv er tec® STT® II [6] RECOMMENDED OPTIONS GENERAL OPTIONS Power Source Remote Output Control Remotely controls peak and background curr ent. 10 pin remote control with 25 ft. (7.6m) of cable. Order K942-1 Inverter and Wire Feeder Cart Rear -wheeled cart includes front casters and no-lift gas bottle platform. Convenient handles allow for easy ca[...]

  • Page 7

    Inv er tec® STT® II www .lincolnelectric.com [7] RECOMMENDED OPTIONS LN-742 Wire Feeder The LN-742 semiautomatic wire feeder features a trigger mode selection for 2-step or 4-step and time controls for burnback, spot times and preflow/post-flow shielding gas. T wo-roll wire drive for positive wire feeding. Dynamic braking system minimizes crater [...]

  • Page 8

    STT II (208/230/460/3/60) K1525-1 STT II International (200/220/380/415/440/415/3/50/60) K1526-1 STT II International (200/208/380/400/415/3/50/60) K1526-2 STT II CE-Approved (200/220/380/415/440/3/50/60) K1527-1 STT II CE-Approved (200/208/380/400/415/3/50/60) K1527-2 RECOMMENDED GENERAL OPTIONS Power Source Remote Output Contr ol K942-1 Inverter [...]