Lincoln Electric V250-S User Manual

INVERTEC V250-SOPERATOR’S MANUALIM490-CFebruary, 2001Safety Depends on YouLincoln arc welding and cuttingequipment is designed and builtwith safety

A-3INSTALLATION INVERTEC V250-SA-3Read this entire installation section before youstart installation.SAFETY PRECAUTIONSELECTRIC SHOCK can kill.• Hav

A-4INSTALLATION INVERTEC V250-SA-4POWER INPUT CONNECTION FOR 50/60 HZMACHINES1. Connect terminal marked to earth groundper National Electr

A-5INSTALLATION INVERTEC V250-SA-5OUTPUT CONNECTIONSRefer to figure A.2 for the location of the 6 Pin RemoteReceptacle and the Output Terminals.FIG

B-1OPERATIONB-1GENERAL DESCRIPTIONThe Invertec V250-S is a 250 amp arc welding powersource that utilizes single or three phase input power,to produce

B-2OPERATIONB-21. Power Switch - Place the lever in the “ON” position toenergize the machine. When the power is on, the fan willoperate and the output

B-3OPERATIONB-36. Arc Force - This control functions in SMAW modesto adjust the Arc Force. The arc is soft at the mini-mum settings and more forceful

B-4OPERATIONB-4PARALLEL OPERATIONThe Invertec’s are operable in parallel. For bestresults, the currents of each machine should be rea-sonably well sha

C-1ACCESSORIESC-1OPTIONS / ACCESSORIESCABLE PLUGSK852-70 - Cable Plug Kit for 1/0-2/0 cable. Attachesto welding cable to provide quick disconnect from

D-1MAINTENANCED-1INPUT FILTER CAPACITORDISCHARGE PROCEDURE1. Turn off input power or disconnect input powerlines.2. Remove the 5/16" hex head scr

D-2MAINTENANCED-2ROUTINE MAINTENANCE1. Perform the following preventive maintenanceprocedures at least once every six months. It isgood practice to ke

FOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be running.

D-3MAINTENANCED-3INVERTEC V250-SFIGURE D.2 — LOCATION OF MAINTENANCE COMPONENTS.POWER PC BOARDCONTROL PC BOARDINPUT RECTIFIEROUTPUT RECTIFIERHEATSINK

INVERTEC V250-SE-1TROUBLESHOOTING & REPAIRE-1_______________________________CAUTION: Sometimes machine failuresappear to be due to PC board failur

E-2TROUBLESHOOTING & REPAIRE-2INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualOUTPUT PROBLEMSPROBLEMS(SYMPTOMS)POSSIBL

E-3TROUBLESHOOTING & REPAIRE-3INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualOUTPUT PROBLEMSPROBLEMS(SYMPTOMS)POSSIBL

E-4TROUBLESHOOTING & REPAIRE-4INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualOUTPUT PROBLEMSPROBLEMS(SYMPTOMS)POSSIBL

E-5TROUBLESHOOTING & REPAIRE-5INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualOUTPUT PROBLEMSPROBLEMS(SYMPTOMS)POSSIBL

E-6TROUBLESHOOTING & REPAIRE-6INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualOUTPUT PROBLEMSPROBLEMS(SYMPTOMS)POSSIBL

E-7TROUBLESHOOTING & REPAIRE-7INVERTEC V250-SObserve all Safety Guidelines detailed throughout this manualWELDING PROBLEMSPROBLEMS(SYMPTOMS)POSSI

F-1DIAGRAMSF-1INVERTEC V250-S ELECTRICAL SYMBOLS PER E1537 W§ AA6Œqb 31/32 H118V76CBAF757677GND REMOTE CONTROLRECEPTACLEMINT3T2OFFONH1IITP5BWTP4C6C5

F-2DIAGRAMSF-2INVERTEC V250-S ELECTRICAL SYMBOLS PER E1537H118V76CBAF757677GND REMOTE CONTROLRECEPTACLEMINT3T2OFFONH1IITP5BWTP4C6C5311313WB37633030332

iiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc when weld

F-3ELECTRICAL DIAGRAMSF-3INVERTEC V250-S ELECTRICAL SYMBOLS PER E1537+W§ AA6Œqb 31/32 H118V76CBAF757677GND REMOTE CONTROLRECEPTACLEMINT3T2OFFONH1IIBW

F-4ELECTRICAL DIAGRAMSF-4INVERTEC V250-S ELECTRICAL SYMBOLS PER E1537+W§ AA6Œqb 31/32 H118V76CBAF757677GND REMOTE CONTROLRECEPTACLEMINT3T2OFFONH1IIBW

F-5DIAGRAMSF-5INVERTEC V250-S19.7215.0412.589.13DIMENSION PRINTM172298-5-94

NOTES INVERTEC V250-S

Now Available...12th EditionThe Procedure Handbook of Arc WeldingWith over 500,000 copies of previous editions publishedsince 1933, the Procedure Hand

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WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB

FOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b. Install equ

ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instruc-tions et les précautions de sûreté specifiques qui par

INVERTEC V250-SThank Youfor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric Company produ

INVERTEC V250-SviTABLE OF CONTENTSPAGEINSTALLATION ...

A-1INSTALLATION INVERTEC V250-SA-1Height Width Depth Weight15.0 in. 9.1 in. 19.7 in. 36 lbs.381 mm 231 mm 500 mm 17 KgPHYSICAL DIMENSIONSTHREE PHASE

A-2INSTALLATION INVERTEC V250-SA-2Height Width Depth Weight15.0 in. 9.1 in. 19.7 in. 41 lbs.381 mm 231 mm 500 mm 19 KgPHYSICAL DIMENSIONSTHREE PHASE