Lincoln-electric IM480 CV-400 Manuel d'utilisateur

CV-400OPERATORʼS MANUALFor use with machines having Code Numbers: 10084 thru 10087, 11087, 11088, 1108911354, 11355, 11835, 11836IM480-CAugust, 2011Sa

– 10 –Three Phase PowerRATING PLATETransformer Rectifier Rectified DC Output Constant Voltage Characteristic Line Connection Shielded Metal Arc Weldin

– 11 –Warning IdentificationWARNING IDENTIFICATIONSignifying the Earth (Ground) ConnectionEARTH GROUND CONNECTIONSignifying the Chassis (Ground) Conne

GENERAL MACHINE DESCRIPTIONThe CV-400 is an SCR controlled three phase DCpower source. It is designed with a single rangepotentiometer control. RECOM

AUXILIARY POWER CONNECTIONSThe power source is equipped to furnish nominally115 volt AC and 42 volt AC auxiliary power for operat-ing wire feeding equ

PARALLELINGThere are no provisions on the CV-400 to permit par-alleling.DIODE OPTION (Factory installed only)The CV-400 Diode option is required to ut

– 15 –TECHNICAL SPECIFICATIONSModelTypeFrequencyOutput RatingAmperesVolts NEMA EW1IEC 974-1Duty CycleOutput Range (Min.)(Max.)Max. O.C.V.Input Ratin

– 16 –INSTALLATIONSafety PrecautionsCORRECT OPERATIONAL USEThe machine should be located in a clean, dry placewhere there is free circulation of clean

– 17 –Failure to follow these instructions can cause immedi-ate failure of components within the machine. When powering welder from a generator be sur

– 18 –Installation of Equipment Required forRecommended ProcessesWIRE FEEDER CONTROL CABLE CONNECTIONSFor control cable with 14-pin connector:Connect

– 19 –POWER SOURCE OPERATIONDuty Cycle and Time PeriodThe CV-400 is rated at the following duty cycles:Duty Cycle* Amps Volts100% 400 3660% 450 3850%

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

– 20 –OUTPUT CONTROL “LOCAL-REMOTE” SWITCHThe Output Control toggle switch on the control panellabeled “Local-Remote” gives the operator the optionof

– 21 –Terminal Strip ConnectionsTerminal strip TS2 located behind the hinged controlpanel on the front of the power source supplies 115VAC. A 10 amp c

– 22 –TROUBLESHOOTING GUIDETrouble Cause What To DoInput contactor (CR1 chatters).Machine input contactor does notoperate.Machine input contactor oper

– 23 –Trouble Cause What To DoMachine has low output and no con-trol.Machine does not have maximumoutput.Machine will not shut off.Variable or sluggis

– 24 –Trouble Cause What To DoOutput control not functioning on“Remote” control.Poor arc striking with semiautomaticor automatic wire feeders.Poor arc

– 25 –Procedure for Replacing PC BoardsWhen a PC board is suspected to be defective, thefollowing procedure must be followed:1. Visually inspect the P

– 26 –REMOTE CONTROL CHECKDisconnect the remote output control and connect anohmmeter across 75 and 76 and rotate the rheostat inthe remote control. T

– 27 –POWER RECTIFIER BRIDGEDIAGRAM 1PLUG TO SNUBBER BOARDSHUNTP5221 222223204220204204204220D1 D2 D3SCR1 SCR2 SCR3G1 G2 G3D4ANODECATHODEANODECATHODEP

– 28 –NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particu

– 29 –CV-400 WIRING DIAGRAMAL9270L9270NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. Th

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

CV400 NOTES

CV400 NOTES

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

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 

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

ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parra

-6-Thank Youfor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric Company product••• as muc

-7-TABLE OF CONTENTSPageSafety Precautions ...

MEANINGS OF GRAPHIC SYMBOLSThe CV-400 nameplate has been designed to use international symbols in describing the function of the variouscomponents. B

– 9 –Circuit BreakerCIRCUIT BREAKERHigh TemperatureTHERMAL PROTECTION LIGHTVoltmeterVOLTMETER SWITCHPositive ElectrodeNegative Electrode