TIG WELDERS
Precision TIG 275 & 375 Precision Arc – Maximum Control
®
For fabrication, aerospace, production, motorsports or vocational education, Precision TIG®
• Patented Micro-Start™
models help you deliver serious code-level quality. II Technology
delivers extremely stable low amperage starting, welding and cratering for AC and DC welding.
• AC Auto-Balance® automatically sets
the optimal cleaning vs. penetration levels for great looking aluminum welds.
• Widest Output Range in class – 3-340 amps for 275 model and 2-420 amps for 375 model.
• Highest duty cycle – 275 @ 40% for 275 model and 375 amps @ 40% for 375 model.
• FREE! Built-in TIG pulser helps control heat input in the weld to reduce distortion and burnthrough on thin materials. Optional on 275 model.
• Neat/organized cable management with integrated torch holster.
• Built-in storage compartment with removable tray for torch consumables.
• Fan-As-Needed™ overheating. F.A.N.™
(F.A.N.™) prevents reduces power
consumption, noise, motor wear and dust in the machine
Product Name
Precision TIG® 275 Ready-Pak® w/Cart Pkg. Precision TIG® 275
K2619-1 K2619-2 K2620-1
Precision TIG® 375 Ready-Pak® w/Cart Pkg. Precision TIG® 375 (1)Tested at 104°F (40°C).
K2622-1 K2622-2 K2623-1
208/230/460/1/60 230/460/575/1/60 220-230/380-400/
415/1/50/60
Advanced Control Panel Standard on Precision TIG®
375 Optional on Precision TIG® 275
DC: 2-420A AC: 2-420A
102/51/41A with PFC 119/69/63A with PFC
Max. OCV: 80V K2624-1
208/230/460/1/60 460/575/1/60
220-230/380-400/ 415/1/50/60
208/230/460/1/60 375A/35V/40% Product Input Power 208/230/460/1/60 Shown:
K2618-1 Ready-Pak® w/Cart Pkg.
Shown:
K2624-1 Ready-Pak® w/Cart Pkg.
Literature E3.42 (Precision TIG® E3.51 (Precision TIG®
Rated Output(1)
Number Voltage/Phase/Hertz Current/Voltage/Duty Cycle K2618-1
275A/31V/40%
Input Current @ Rated Output
80/72/36A with PFC 104/94/47A w/o PFC
80/72/36A with PFC 104/94/47A w/o PFC 35/28A with PFC 47/38A w/o PFC
80/46/43A with PFC 95/55/50A w/o PFC
102/92/46A with PFC 49.7 x 28 x 41 (1262 x 711 x 1041) 31 x 22 x 26 (787 x 559 x 660) 751 (340) 507 (230) H x W x D
Output Range DC: 2-340A
AC: 2-340A Max. OCV: 75V 31 x 22 x 26 (787 x 559 x 660) 397 (180)
inches (mm) 49.7 x 28 x 41
(1262 x 711 x 1041)
275) 375)
Net Weight lbs.(kg)
641 (291)
Processes • Stick • TIG
Output CC
AC DC
Precision TIG® Ready-Pak®
Input • K2619-1 Precision TIG® 1 PHASE
60 Hz
w/Cart Includes 275
• Under-Cooler Cart • Foot Amptrol™ • Gas Regulator/Flowmeter/Hose • PTW-20 Pro-Torch™
TIG Torch
• Zippered Torch Cover • Parts Kit •Water Hose (2 included) • 15 ft. (4.5 m) 2/0 Work Cable/Clamp • PTA-9 or -17 Torch Adapter
Precision TIG® Ready-Pak®
375 Water-Cooled • K2622-1 Precision TIG®
w/Cart Includes 375
• Under-Cooler Cart • Foot Amptrol™ • Gas Regulator/Flowmeter/Hose • PTW-20 Pro-Torch™
TIG Torch
• Zippered Torch Cover • Parts Kit •Water Hose (2 included) • 15 ft., (4.5 m) 2/0 Work Cable/Clamp • PTA-9 or -17 Torch Adapter
Key Options • K2621-1 Advanced Control Panel (275 model only)
• K963-3 Hand Amptrol™ • K704 Stick Welding Accessory Kit • More options at end of section
5060 Hz 275 Water-Cooled
1) Trigger Switch (2-step/4-step) 2) Pulse/Spot Time Mode Switch 3) Pulse Frequency Control 4) Pulse % On Time Control 5) Pulse Background Current Control 6) Downslope Time, In Seconds 7) Spot Time
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www.lincolnelectric.com/tig-welders
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