Lincoln Electric IM620-B manual Installation

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A-1

 

INSTALLATION

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TECHNICAL SPECIFICATIONS – LN-25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

 

 

Constant Voltage (CV)

 

 

 

 

 

 

or

 

15-40 VDC (110VDC Maximum OCV)

 

Constant Current (CC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATED

CURRENT

 

 

Rated current without contactor

500 Amps 60% Duty Cycle

 

 

 

 

Rated current with contactor

300 Amps 60% Duty Cycle

 

 

 

 

 

 

 

 

 

 

WIRE FEED SPEED

 

 

 

 

50 – 700 Inches Per Minute (IPM)

 

 

 

 

 

 

 

 

 

 

 

WIRE DIAMETERS

 

 

 

.023” to 116

 

SOLID STEEL WIRE

 

 

.045” to 564

 

CORED WIRE

 

 

 

.035” to 116

 

ALUMINUM WIRE

 

 

 

 

 

 

 

 

 

 

PHYSICAL DIMENSIONS

 

 

 

 

 

 

 

 

 

 

HEIGHT

 

WIDTH

 

DEPTH

 

WEIGHT

 

(Handle Down)

 

 

 

 

w/o Options

 

14 Inches

 

7.4 Inches

 

21 Inches

 

28 lbs

 

(354 mm)

 

(187 mm)

 

(531 mm)

 

(13 kg)

 

 

 

 

 

 

 

 

 

 

TEMPERATURE

RANGE

 

 

 

OPERATION:

 

- 40o C to +40o C (- 40o F to +104o F)

 

 

STORAGE:

 

- 40o C to +85o C (- 40o F to +185o F)

 

 

 

 

 

 

 

 

 

 

 

ENVIRONMENTAL RATING

 

 

 

 

IP23

 

 

 

 

 

 

 

 

 

 

 

 

LN-25

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Contents LN-25 Portable CV/CC Semiautomatic Wire Feeder Safety California Proposition 65 WarningsElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately Table of Contents Installation Safety Precautions Power Source ConnectionINVERTEC, CV300 and Other Newer Lincoln Power Sources GUN Cable Connection to FeederCV Adapter For GMA GUN and CablesWire Feed Drive Roll and Guide Tube Kits Weld Cable ConnectionElectrode Cable Connection Work Cable ConnectionOperation General DescriptionRecommended Processes and Equipment Welding CapabilityElectrode Polarity Switch Wire Feed Mode SwitchWire Speed Dial and Range Switch LN-25 Instruments and ControlsGAS Post PRE-FLOW Timers Optional Work Clip LeadAWG Remote ARC Voltage Control OptionalSequence of Operation Loading ElectrodeMounting 22 to 30 LB READI-REELCOILS Mounting 10 to 30 LB SpoolsLoading Wire Drive Idle Roll Pressure SettingSetting ARC Sensing Wire Feed Speed VV CC Mode Presetting Wire Feed SpeedSetting Constant Wire Feed Speed CV Mode Making a Weld In/MinProcedure AT END of Coil WeldingMotor Overload Shutdown Automatic Protection ShutdownOvervoltage Shutdown Table C.1 AccessoriesLN-25 Option Chart K430-2 GAS Solenoid KIT Accessories Optional AccessoriesK434-1 GAS Flow Timer KIT K461 Pulse Power Control Cable Remote Output Control Options and Control Cable AssembliesK443-2 LN-25 Contactor KIT K443-3 LN-25 Contactor KITK433 Power Source Remote BOX K432 Remote Control Cable AssemblyK439 Remote Extension Cable Assembly K625, K626, K627 Remote Control Cable AssemblyPower Source CableType Rating Electrode Connection K444, K444-1 or K444-2 Remote Voltage Control KITDrive Roll & Guide Tube Wire Sizes Used Kit No Dia. HoleMaintenance Routine MaintenanceAdjusting Speed Sensor Module Circuit Protection and Automatic ShutdownCalibration of LN-25 Wire Speed Dial Troubleshooting HOW to USE Troubleshooting GuideProblems Possible Symptoms Cause Recommended Course of ActionFeeding Problems Weld Problems Wiring Diagram Wiring Diagram Dimensions LN-25 Physical DimensionsLN-25 LN-25 Ground Fuera del área de trabajo CuerpoInflammable Votre corps PerschutzKeep your head out of fumes Guards offUse ventilation or exhaust to Desconectar el cable de ali No operar con panel abierto o