Lincoln Electric TIG 275 manual Additional Output Capacity, Recommended Input Wire and Fuse Sizes

Page 11

A-2

 

 

INSTALLATION

A-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATED OUTPUT - IEC 60974-1 (K1827-2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Duty Cycle-Applications

 

 

 

 

Volts at Rated Amperes

 

 

Amps

 

40%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

31.0

 

 

275

 

 

Unbalance (70% Penetration#) AC TIG

 

 

20.2

 

 

255

 

 

60%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

29.0

 

 

225

 

 

Unbalance (70% Penetration#) AC TIG

 

 

18.0

 

 

200

 

 

100%

 

 

 

 

 

 

 

 

 

AC/DC Stick / Balance TIG

 

 

28.0

 

 

200

 

 

Unbalance (70% Penetration#) AC TIG

 

 

16.0

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDITIONAL OUTPUT CAPACITY

Output Current

Range

2Amps DC

to

340Amps AC-DC*

Maximum Open

Circuit Voltage

(STICK AND TIG)

AC/DC OCV: 75/68

Type of Output

CC(Constant Current) AC/DC (GTAW) Stick (SMAW)

Auxiliary Power

15Amp Circuit Breaker and NEMA 5-15R Duplex

Receptacle for up to:

115VAC 8Amp Auxiliary Power Receptacle 115VAC weld Switched Cooler Receptacle load

5 Amp Circuit Breaker and grounded 220VAC Euro(Schuko) receptacle

 

 

 

 

 

RECOMMENDED INPUT WIRE AND FUSE SIZES

 

 

 

 

 

For all Stick, DC TIG, and Balanced AC TIG Welding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For Unbalanced AC TIG Welding Above 275 Amps:

 

 

 

 

at 275A/40% Duty Cycle with out Standard Power

 

 

255A/40% Duty Cycle, Auto-Balance Penetration with

 

 

 

 

 

 

Factor Correction Capacitors

 

 

out Standard Power Factor Correction Capacitors

 

 

 

 

Based on the 1999 U.S. National Electrical Code

 

 

Based on the 1999 U.S. National Electrical Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

Type 75°C

Type 75°C

 

 

 

 

 

 

 

Type 75°C

 

 

Type 75°C

 

 

Input

Fuse

 

Ampere

 

Copper Wire in

Copper

 

 

Fuse

 

 

Input

 

Copper Wire in

 

 

Copper

 

 

Voltage /

(Super Lag)

 

Rating

 

Conduit AWG

Ground Wire in

 

 

(Super Lag)

 

 

Ampere

 

Conduit AWG

 

 

Ground Wire in

 

 

phase/

or Breaker

 

Rating on

 

(IEC) Sizes

Conduit AWG

 

 

or Breaker

 

 

Rating

 

(IEC) Sizes

 

 

Conduit AWG

 

 

 

 

40°C (104°F)

 

 

 

 

 

40°C (104°F)

 

 

 

 

Frequency

Size1

 

Nameplate

 

Ambient

(IEC) Sizes

 

 

Size1

 

 

 

 

Ambient

 

 

(IEC) Sizes

 

 

220-230/1/50/60

125

 

95

 

4 (21.2 mm2)

6 (13.3 mm2)

 

 

150

 

 

109

 

4 (21.2 mm2)

 

 

6 (13.3 mm2)

 

 

380-400/1/50/60

80

 

55

 

8 (8.4mm2)

8 (8.4mm2)

 

 

90

 

 

63

 

6 (13.3 mm2)

 

 

8 (8.4 mm2)

 

 

415/1/50/60

 

80

 

50

 

8 (8.4mm2)

8 (8.4mm2)

 

 

90

 

 

58

 

6 (13.3 mm2)

 

 

8 (8.4 mm2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHYSICAL DIMENSIONS

K1827-2

Height

31.0in. 787 mm

Width

22.0in. 559 mm

Depth

26.0in. 660 mm

Weight

Approx. 397 lbs. 180 kgs.

TEMPERATURE RANGES

OPERATING TEMPERATURE RANGE

-20°C to +40°C (-04° to +104°F)

STORAGE TEMPERATURE RANGE

-40°C to +85°C (-40° to +185°F)

TRANSFORMER INSULATION CLASS 180°C (H)

1ALSO CALLED ‘INVERSE TIME" OR "THERMAL/MAGNETIC " CIRCUIT BREAKERS; CIRCUIT BREAKERS WHICH HAVE A DELAY IN TRIPPING ACTION THAT DECREASES AS THE MAGNITUDE OF CURRENT INCREASES.

*50/60HZ IEC Max. range exceeds 310A.

PRECISION TIG 275

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Contents IP21S Precision TIGCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Sûreté Pour Soudage a L’Arc Précautions DE SûretéSafety Safety Thank You Table of Contents Precision TIG InstallationRated Input Single Phase only Additional Output Capacity Recommended Input Wire and Fuse SizesPhysical Dimensions Temperature RangesSafety Precautions Input and Grounding Connections Output CABLES, Connections and Limitations Work Cable ConnectionStick Electrode Cable Connection 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 Advanced Panel Controls Do not USE 4-STEP if Using AN Amptrol RemoteOperation TIG Welding Features Internal SET UP ControlsStick Welding Features Figure B.3 Figure B.4 Using the Start Pedal Foot Amptrol K870-1 TIG Weld Cycle ChartSetup Guidelines for TIG Welding with AN Amptrol Figure B.5 Recommended Electrode Amperage Ranges Precision TIG Making a TIG Weld with AN AmptrolOptional Equipment AccessoriesFactory Installed Options Field Installed OptionsOverload Protection MaintenanceSafety Precautions Routine and Periodic MaintenanceUNDER-COOLER Service Service ProceduresComponent Access Spark GAP AdjustmentHOW to USE Troubleshooting Guide TroubleshootingCourse of Action SymptomsOutput Problems GAS Problems Meter ProblemsHI-FREQ Problems Preset & Output Control Problems TIG Welding Problems Stick Welding ProblemsTIG Problems Precision TIG 275 Wiring Diagram for Code Wiring DiagramL11660 Dimension PrintPrecision TIG Precision TIG Warnung Aviso DE