Lincoln Electric AC-225C Specification Sheet page 11

Precision TIG
Serious TIG Welding Performance
The Precision TIG ® 275 gives you the "Power to Perform
areospace, production, motorsports or vocational education.
• Patented Micro-Start ™ 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 – 2-340 amps.
• Highest duty cycle – 275 amps @ 40%.
• Optional TIG pulser helps control heat input in the weld to reduce
distortion and burnthrough on thin materials.
• Neat/organized cable management with integrated torch holster.
• Built-in storage compartment for torch consumables.
• Fan-As-Needed ™ (F.A.N. ™ ) prevents overheating. F.A.N.
power consumption, noise, motor wear and dust in the machine.
• New set-up menu gives more features.
• Three-year warranty on parts and labor.
Product Product
Name Number
Precision TIG ® 275 K2618-1
Ready-Pak ® w/Cart Pkg.
K2619-1
Precision TIG ® 275 K2619-2
K2620-1
Precision TIG
Precision Arc—Maximum Control
The Precision TIG ® 375 delivers full featured welding sequencing, pulsing
controls and power factor correction for serious code-level TIG welders.
• Patented Micro-Start ™ 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 its class – 2-340 amps.
• Highest duty cycle – 375 amps @ 40%.
• FREE! Built-in TIG pulser helps control heat input in the weld to reduce
distortion and burnthrough on thin materials.
• Neat/organized cable management with integrated torch holster.
• Built-in storage compartment with removable tray for torch consumables.
• Fan-As-Needed ™ (F.A.N. ™ ) prevents overheating. F.A.N.
power consumption, noise, motor wear and dust in the machine.
• New set-up menu gives more features.
• Three-year warranty on parts and labor.
Product Product
Name Number
Precision TIG ® 375 K2624-1
Ready-Pak ® w/Cart Pkg.
K2622-1
Precision TIG ® 375 K2622-2
K2623-1
®
275
", for fabrication,
SM
™ reduces
K2618-1 Ready-Pak
Input Power Rated Output
Voltage/Phase/Hertz Current/Voltage/Duty Cycle
208/230/460/1/60 275A/31V/40%
(rated @ 104˚F (40˚C))
208/230/460/1/60
460/575/1/60
220-230/380-400/
415/1/50/60
®
375
™ reduces
K2624-1 Water-Cooled Ready-Pak
Input Power Rated Output
Voltage/Phase/Hertz Current/Voltage/Duty Cycle
208/230/460/1/60 375A/35V/40%
(rated @ 104˚F (40˚C))
208/230/460/1/60
230/460/575/1/60
220-230/380-400/
415/1/50/60
www.lincolnelectric.com/tig-welders
Shown:
® w/Cart Pkg.
Input Current @
Rated Output Output Range
80/72/36A with PFC
104/94/47A w/o PFC
Max. OCV: 75V
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
Shown:
®
w/Cart Pkg.
Input Current @
Rated Output
102/92/46A with PFC
102/51/41A with PFC
119/69/63A with PFC
TIG Welders
Processes
• Stick
• TIG
AC
Output CC
DC
Water-Cooled Ready-Pak
w/Cart Includes
• K2619-1 Precision TIG
• Under-Cooler Cart
• Foot Amptrol ®
• Gas Regulator/Flowmeter/Hose
• PTW-20 Pro-Torch
• Zippered Torch Cover
• Parts Kit
• Water Hose (2 included)
• 15 ft. (4.5 m) 2/0 Work Cable/Clamp
Key Options
• K2621-1 Advanced Control Panel
• K963-3 Hand Amptrol
• K704 Stick Welding Accessory Kit
• More options at end of section
Literature
E3.42
H x W x D
inches (mm)
DC: 2-340A 49.7 x 28 x 41
AC: 2-340A (1262 x 711 x 1041)
31 x 22 x 26
(787 x 559 x 660)
Processes
• Stick
• TIG
AC
CC
Output
DC
Water-Cooled Ready-Pak
w/Cart Includes
• K2622-1 Precision TIG
• Under-Cooler Cart
• Foot Amptrol ®
• Gas Regulator/Flowmeter/Hose
• PTW-20 Pro-Torch
• Zippered Torch Cover
• Parts Kit
• Water Hose (2 included)
• 15 ft., (4.5m) 2/0 Work Cable/Clamp
• PTA-9 or -17 Torch Adapter
Key Options
• K963-1 Hand Amptrol
• K704 Stick Welding Accessory Kit
• More options at end of section
Literature
E3.51
H x W x D
Output Range inches (mm)
49.7 x 28 x 41
(1262 x 711 x 1041)
DC: 2-420A
AC: 2-420A 31 x 22 x 26
Max. OCV: 80V (787 x 559 x 660)
1 60 50
Input
Hz Hz
PHASE
®
® 275
™ TIG Torch
®
Net Weight
lbs.(kg)
641
(291)
397
(180)
1
50 60
Input
Hz Hz
PHASE
®
375
®
™ TIG Torch
®
Net Weight
lbs.(kg)
751
(340)
507
(230)
13