Lincoln Electric 275 manual Figure B.6

Page 27

B-12

OPERATION

B-12

 

 

 

FIGURE B.6

Setup f or TIG Amptrol Weld ing

AC Balance

AUTO

or

Set:

Standa rd Controls

Power Switch

ON

Mode Switch

TIG

Polar ity S witc h

AC or DC-

More +

for alum.oxide

"Cleaning"

Balanced

w/o "Spitting"

or"wetting" loss.

for equal + and - current.

More -

r higherfo "Penetration".

Min. to Max. Amptrol

Max. to Min.

Amptrol

Pulse Freque ncy

4-6 pps is a typical initial setting.

Set for bead shape and travel speed: Higher for thinner plate and faster travel. Lower for thicker plate and slower travel.

Local/R emote Switc h

REMOTE

Maximum O utput

Set to desired max. Amptrol output level.

Minimum O utput

Press Display switch

and Set to desired min. Amptrol (Start/Crater) output level.

Postfl ow

Set as low as required.

Higher for larger

tungsten and current.

Advanced P anel (If us ed)

Trigge r Switch

2-STEP

Pulse S witch

ON or OFF

 

 

 

 

% On Time

 

 

40-60% is a typical initial setting.

 

 

Set for total heat of Peak current:

 

 

Lower reduces distortion and burn-thru.

 

 

 

 

 

 

Backgr ound Cu rrent

 

 

 

Downslope

40-60% is a typical initial setting.

 

 

ZERO

Set as low as will maintain a pulse arc

 

(Will not drop below Min.Output setting.)

 

For no arc-out delay.

 

 

 

 

 

 

PRECISION TIG 275

Page 26 Page 28
Image 27
Page 26 Page 28
Contents Precision TIG Safety Depends on YouCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a LʼArc Précautions DE SûretéThank You Table of Contents Precision TIG InstallationRated Input Single Phase only Duty Cycle-Applications Volts at Rated Amperes AmpsAdditional Output Capacity Recommended Input Wire and Fuse SizesPhysical Dimensions Temperature RangesSafety Precautions Input and Grounding Connections Work Cable Connection Stick Electrode Cable ConnectionOutput CABLES, Connections and Limitations Figure A.2 TIG Torch ConnectionFigure A.3 Auxiliary Power ConnectionsFigure A.4 Robotic Interface ConnectionWelding Sparks OperationProduct Description Pipe ThawingEquipment Limitations Recommended Processes and EquipmentRecommended Processes Process LimitationsFigure B.1 Control Panel Controls and SettingsOperation Digital Display TIG Mode MenuAdvanced Panel Controls Do not USE 4-STEP if Using AN Amptrol RemoteOperation Internal SET UP Controls TIG Welding FeaturesStick Welding Features Figure B.3 Figure B.4 Setup Guidelines for TIG Welding With AN Amptrol TIG Weld Cycle ChartFigure B.6 Gtaw Process Making a TIG Weld with AN AmptrolRecommended Electrode Amperage Ranges Precision TIG Smaw ProcessOptional Equipment AccessoriesFactory Installed Options Field Installed OptionsOverload Protection MaintenanceSafety Precautions Routine and Periodic MaintenanceService Procedures Component AccessSpark GAP Adjustment UNDER-COOLER Service Meter Calibration AdjustmentHOW to USE Troubleshooting Guide TroubleshootingSymptoms Output ProblemsCourse of Action GAS Problems Meter ProblemsHI-FREQ Problems Preset & Output Control Problems TIG Welding Problems Stick Welding ProblemsTIG Problems Wiring Diagram Wiring Diagram Dimension Print K2619-1 Domestic Precision TIG Precision TIG Aviso DE Warnung
Related manuals
Manual 8 pages 23.28 Kb Manual 50 pages 22.8 Kb

275 specifications

The Lincoln Electric 275 is a versatile multi-process welding machine that stands out for its advanced features and robust performance. Designed for both novice and experienced welders, the machine offers MIG, TIG, and stick welding capabilities, making it a valuable tool for a variety of applications.

One of the main features of the Lincoln Electric 275 is its power output. With an impressive selection of amperage settings, it can deliver between 25 to 275 amps, making it suitable for both thin and thick materials. This flexibility allows users to work on projects ranging from automotive repairs to industrial fabrication.

The machine utilizes inverter technology, which significantly enhances its efficiency and reduces power consumption. Inverter welders are known for their lightweight design and compact size compared to traditional transformer-based welders. This portability makes the Lincoln Electric 275 easy to transport to job sites, catering to both professional and hobbyist welders who require mobility.

Another defining characteristic of the Lincoln Electric 275 is its easy-to-use interface. The digital display provides clear readings, allowing users to effortlessly adjust settings for optimal performance. Additionally, the machine features a user-friendly control panel with distinct knobs for regulating voltage and wire feed speed, assisting welders in achieving precise welds.

The Lincoln Electric 275 is also equipped with advanced arc technologies. Its built-in arc control enhances the stability of the welding arc, resulting in a smoother, more consistent weld. Furthermore, the machine offers synergic controls that automatically adjust the voltage and wire feed speed based on the selected material and thickness, making the welding process more intuitive and reducing the margin for error.

Durability is another hallmark of the Lincoln Electric 275. Constructed with high-quality materials, the machine is built to withstand the rigors of daily use in demanding environments. Its design also incorporates efficient cooling mechanisms to prevent overheating during prolonged operations, ensuring longevity and reliability.

In conclusion, the Lincoln Electric 275 is a powerful and adaptable welding machine that combines advanced technology with user-friendly features. Its multi-process capabilities, inverter technology, and robust construction make it an essential tool for both professional welders and DIY enthusiasts. Whether tackling intricate projects or heavy-duty tasks, the Lincoln Electric 275 proves to be a reliable choice that does not compromise on performance.
Top Page Image Contents