multiprocess welder

Lightning MTS 275 with TIG Package

GMAW/GTAW-P/SMAW
5 year
120/240
AC/DC
CVCC
IGBT
MIG
Pulse
Spoolgun
Stick
TIG
Product Manual: 
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SKU: LMTS-275
$2,999.00 You Save - $549.00
$2,450.00
FREE SHIPPING ON ALL PLASMA CUTTERS AND WELDERS ON SELECTED MODELS
Weight: 85 lb
Dimensions: 25 in × 11 in × 26 in
Additional Images: 
Lightning MTS 275 with TIG Package
Lightning MTS 275 with TIG Package
Lightning MTS 275 with TIG Package

The new latest generation of the Lightning MTS 275 carries compact, multi-process welding to a new level. This all new unit features improved synergic function from previous models and simplified setup with more accurate settings than before.   The Lightning 275 features more output than any of its current competitors with 275A of MIG output which makes it capable of short circuit and spray arc welding.  The revised design removes all hidden menus and bottle necks during setup.  All settings are visible on one page at one time, which helps the user to always know what to expect from the unit when welding. The improved PowerSET function allows the customer to enter basic operating parameters in MIG, TIG, or Stick mode, and automatically selects the proper Amps and Volts (where applicable) for the user.  This new unit also features a two types of  Flux-Cored operation with both gas shielded and gasless Flux-cored settings. As with the previous generations, it is still capable of operating on 120V if the unit needs to be carried to the jobsite. Of course, you'll have reduced output, but you will not suffer for lack of available duty cycle.  As far as operating duty cycle at full-tilt output, the machine musters a respectable 35% duty cycle in MIG and TIG modes. Stick mode yields an impressive 60% duty cycle at maximum amperage. Stepping down just a notch on power, in both MIG, and TIG modes at 250 Amps, you'll have a heavy industrial rating of 60% duty cycle.   Stepping down slightly for Stick, at 160 Amps, you'll have 100% Duty Cycle available.   The unit also now includes push-pull gun capability which expands the job-site versatility of this welder.

Vertical Tabs

Product Features
Features & Benefits: 
  • Fully revised PowerSET function for easy MIG, AC-DC TIG, and DC Stick Setup
  • Large, easy to read 5.1 720 HD TFT resolution TFT Digital Screen
  • Displays multiple relevant settings simultaneously, allows quick adjustment
  • High Frequency and Lift Start AC and DC TIG modes for a true "all in one" design
  • Digitally controlled operation in all modes improve control and dependability.
  • Operator friendly panel without complicated hidden menus or adjustments with grouped controls.
  • The graphically assisted PowerSET function allows the user to fine tune settings with a reduced risk of creating unworkable settings by providing unique graphics to warn and indicate to the user that the settings chosen may not operate well.
  •  Polarity and Gas reminders are constantly on-screen during use.
  • Weld Aluminum, Stainless, or Steel with Synergic MIG function with wire diameter from .023- .045" (for full range of sizes and flux core use, purchase optional drive rolls).
  • Memory function provides easy saving and recall of your favorite settings.
  • Spool gun with PowerSET function with optional spool gun. Ideal for welding aluminum.
  • TIG torch and Foot pedal included for TIG. Regulator included. 
  • Built in dual gas solenoid and connections for TIG eliminates need for gas valve torch used by competitors
  • True DC CC/CV Multi-Process design eliminates needing or carrying multiple units for one job.
  • AC capability on TIG allows user to weld aluminum. Industry first for this type design.
  • Pulse TIG capability increases control and weld quality. (No MIG pulse on this model)
  • Compact and light weight design makes the unit portable, ideal for on-site fabrication, if needed.
  • Adjustable Burn-back control keeps the wire energized after wire has stopped feeding to allow the wire to melt back to a desired length without retrimming wire before restarts.
  •  12"  Diameter wire spool capacity maintains portability while maintaining productivity.
  • Adjustable MIG Wave arc force control manages slope/ inductance and fine tunes arc characteristics.
  • Adjustable stick Arc Force and New Hot Start controls allows the user to dial in desired Stick welding performance.
  • TIG Up and Down slope allows the user to control the end of the welding cycle.
  • 2T/4T torch trigger/latch function offers stepped control welding with TIG and MIG.
  • Adjustable Pre and Post flow for TIG and MIG operation improves over all weld quality.
  • 275 Amps of MIG and TIG power offer more than enough power to get the job done. 200 amps of stick welding power can be used with up to 3/16" welding rods.
  • Dual Voltage design will operate on 120V or 240V.  Output on 120V is limited to 150 amps MIG/TIG/ 120 amps Stick.
  • AC Wave form control with Advanced Square, Triangular, and Soft Square Waves