Lincoln Electric INVERTEC SVM101-B User Manual

INVERTEC V300-ISVM101-B January, 2007Safety Depends on YouLincoln arc welding and cuttingequipment is designed and builtwith safety in mind. However,

V300-IINSTALLATIONA-4 A-4Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master

ELECTRICAL DIAGRAMSG-8V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10258 (L10189)G-8NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-9V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10336, 10450 (L10205)G-9NOTE: This diagram is for reference only. It may not be accur

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

ELECTRICAL DIAGRAMSG-11V300-ISCHEMATIC - DRIVER PC BOARD - (S20216)G-11NOTE: This diagram is for reference only. It may not be accurate for all machi

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-13V300-ISCHEMATIC - DRIVER PC BOARD (S20799)G-13NOTE: This diagram is for reference only. It may not be accurate for all machines

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-15V300-ISCHEMATIC - SWITCH PC BOARD (L8440)G-15NOTE: This diagram is for reference only. It may not be accurate for all machines

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-17V300-ISCHEMATIC - SWITCH PC BOARD (L10956)G-17NOTE: This diagram is for reference only. It may not be accurate for all machines

V300-IINSTALLATIONA-5 A-5Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-19V300-ISCHEMATIC - CONTROL PC BOARD (G2525)G-19NOTE: This diagram is for reference only. It may not be accurate for all machines

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-21V300-IG-21NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

ELECTRICAL DIAGRAMSG-24V300-ISCHEMATIC - POWER PC BOARD (M16018)G-24NOTE: This diagram is for reference only. It may not be accurate for all machines

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your fa

3. Slide the copper tube into the brass plug.4. Insert cable into copper tube.5. Tighten set screw to collapse copper tube. Screwmust apply pressure a

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection B-1 Section B-1TABLE OF CONTENTS- OPERATION SECTION -

V300-IOPERATIONB-2 B-2Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC

V300-IOPERATIONB-3 B-3Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC

V300-IOPERATIONB-4 B-4Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection C-1 Section C-1TABLE OF CONTENTS- ACCESSORIES SECTION

V300-IACCESSORIESC-2 C-2Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master T

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection D-1 Section D-1TABLE OF CONTENTS- MAINTENANCE SECTION

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCiSAFETYiFOR ENGINEpowered equipment.1.a. Turn the engine off before

V300-IMAINTENANCED-2 D-2Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master T

V300-IMAINTENANCED-3 D-3Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master T

V300-IMAINTENANCED-4 D-4Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master T

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection E-1 Section E-1Theory of Operation ...

V300-ITHEORY OF OPERATIONINPUT LINE VOLTAGE & AUXILIARYTRANSFORMERThe V300-I can be connected for a variety of threephase or single phase input vo

V300-ITHEORY OF OPERATIONPRECHARGE & PROTECTION CIRCUITSThe DC voltage from the Input Rectifier is applied to theDriver Board to begin charging th

V300-ITHEORY OF OPERATIONSWITCH BOARDSThe Switch Boards contain the the Field EffectTransistors (FETs) which, when switched ON, supplypower to the pri

V300-ITHEORY OF OPERATIONOUTPUT AND CONTROL CIRCUITSThe AC output of the transformer is changed to DC bythe Output Rectifier. The Output Choke between

V300-ITHEORY OF OPERATIONAn FET is a type of transistor. FETs are semiconduc-tors well suited for high-frequency switching becausethey are capable of

V300-ITHEORY OF OPERATIONE-7 E-7Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCARC RAYS can burn.4.a. Use a shield with the proper filter and cove

V300-ITHEORY OF OPERATIONE-8 E-8Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection F-1 Section F-1TABLE OF CONTENTS- TROUBLESHOOTING &am

HOW TO USE TROUBLESHOOTING GUIDEService and repair should be performed by only Lincoln Electric Factory Trained Personnel.Unauthorized repairs perform

V300-IReturn to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Maste

V300-ITROUBLESHOOTING & REPAIRINPUT FILTER CAPACITOR CONDITION-INGCapacitor conditioning may be required if the machinewill not produce output aft

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Master TOC

SAFETYiii iiiReturn to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCFOR ELECTRICALLYpowered equipment.8.a. Turn off input

V300-INOTESF-10 F-10Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC R

V300-ITROUBLESHOOTING & REPAIRF-11 F-11Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRINPUT FILTER CAPACITORDISCHARGE PROCEDURE1. Turn off input power or disconnect input powerlines.2. Remove 14 5/16”

Service and repair should be performed by only Lincoln Electric factory trainedpersonnel. Unauthorized repairs performed on this equipment may result

V300-IF-14 F-14Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return

V300-IF-15 F-15Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return

V300-INOTESF-16 F-16Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC R

V300-ITROUBLESHOOTING & REPAIRF-17 F-17Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-18 F-18Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-19 F-19Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer

V300-ITROUBLESHOOTING & REPAIRF-20 F-20Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-21 F-21Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-22 F-22Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-23 F-23Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-INOTESF-24 F-24Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC R

V300-ITROUBLESHOOTING & REPAIRF-25 F-25Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-26 F-26Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-27 F-27Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-28 F-28Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-29 F-29Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-IvvMASTER TABLE OF CONTENTS FOR ALLSECTIONSSafety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V300-ITROUBLESHOOTING & REPAIR5. Test for 25 ohms resistance from lead 401 to termi-nal 12 on Switch Board.a. If 25 ohms is measured, Resistor R4

V300-ITROUBLESHOOTING & REPAIRF-31 F-31Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Locate the Output Terminals on front panel.2. Remove any cables from Output Terminals.3. Test for m

V300-ITROUBLESHOOTING & REPAIRTEST DESCRIPTIONThis procedure will determine if the Input Rectifier is defective.MATERIALS NEEDEDANALOGVolt/Ohm Met

V300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Perform Input Filter Capacitor DischargeProcedure as detailed in this section.2. Locate Input Recti

V300-ITROUBLESHOOTING & REPAIRF-35 F-35Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Perform Input Filter Capacitor DischargeProcedure detailed in this section.2. Remove front panel f

V300-ITROUBLESHOOTING & REPAIR6. Turn main power OFF.7. Perform Input Filter Capacitor DischargeProcedure detailed in this section.Test resistance

V300-ITROUBLESHOOTING & REPAIRF-38 F-38Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Turn main power OFF.2. Perform Input Filter Capacitor Discharge proceduredetailed in Maintenance se

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection A-1 Section A-1TABLE OF CONTENTS- INSTALLATION SECTIO

V300-ITROUBLESHOOTING & REPAIR7. Test for 0 VDC between leads 311 and 313 onProtection Board.a. If 0-1 VDC is present, the Protection Board isOK.

V300-ITROUBLESHOOTING & REPAIR8. Test for 15 VDC supply voltage between leads 302and 275D on Power Board.a. If 15 VDC is present, test is OK. Go

V300-ITROUBLESHOOTING & REPAIR11. If 15 VDC is present at step 7, test Capacitor volt-ages using leads shown in Figure F.19.If voltage does not ma

V300-ITROUBLESHOOTING & REPAIRF-43 F-43Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Turn main power OFF.2. Perform Input Filter Capacitor Discharge proce-dure detailed in this section

V300-ITROUBLESHOOTING & REPAIR4. Locate the Auxiliary Transformer T1 and leads usedfor test. See Figure F.21.5. Turn main power ON.6. Test Auxilia

V300-INOTESF-46 F-46Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC R

V300-ITROUBLESHOOTING & REPAIRF-47 F-47Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIR.TEST PROCEDURENOTE: Perform Test A before disassembling the unitTest A1. Turn main power OFF.2. Position yourself

V300-ITROUBLESHOOTING & REPAIR6. Test for 18 VAC input from Auxiliary Transformerbetween leads 504 and 501 (J7-pin 5 & pin6) onPower Board.If

V300-IReturn to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master TOC Return to Maste

V300-ITROUBLESHOOTING & REPAIRF-50 F-50Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRF-51 F-51Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRPROCEDURENOTE: When replacing capacitors, remove the entire FET Heat Sink Assembly as a unit.Remove and reassemble o

V300-ITROUBLESHOOTING & REPAIR4. Remove the two 1/4-28 hex head bolts that holdthe Capacitor to the PC board. See Figure F.27.5. Loosen the set s

V300-ITROUBLESHOOTING & REPAIRNOTE: Proper capacitor polarity must be noted whenattaching the capacitor to the Switch Board assembly.6. Install th

V300-ITROUBLESHOOTING & REPAIRF-55 F-55Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-ITROUBLESHOOTING & REPAIRNOTE: If a test indicates that a Switch Board is defec-tive, unless their part number is L10958-[ ] both SwitchBoard

V300-ITROUBLESHOOTING & REPAIRF-57 F-57Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

B300-ITROUBLESHOOTING & REPAIRTEST PROCEDURE1. Turn main power OFF.2. Perform Input Filter Capacitor Dis-charge proce-dure detailed in Mainten-anc

V300-ITROUBLESHOOTING & REPAIRF-59 F-59Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

V300-IINSTALLATIONA-3 A-3Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to Master

V300-ITROUBLESHOOTING & REPAIRPROCEDURE (Paralleled IndividualDiodes)1. Turn main power OFF.2. Perform Input Filter Capacitor Discharge proce-dure

V300-ITROUBLESHOOTING & REPAIRPROCEDURE (Diode Modules)1. Turn main power OFF.2. Perform Input Filter Capacitor Discharge proce-dure detailed in M

V300-ITROUBLESHOOTING & REPAIRF-62 F-62Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOCV300-ISection G-1 Section G-1TABLE OF CONTENTS- ELECTRICAL DIAGRAMS

ELECTRICAL DIAGRAMSG-2V300-IWIRING DIAGRAM - ENTIRE MACHINE - CODE 9826 (L8657)G-2NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-3V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 9827 (L8938)LG-3NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-4V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10036 (L9299)G-4NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-5V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10037 (L9300)G-5NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-6V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10132 (L9567)G-6NOTE: This diagram is for reference only. It may not be accurate for

ELECTRICAL DIAGRAMSG-7V300-IWIRING DIAGRAM - ENTIRE MACHINE CODE 10133 (L9568)G-7NOTE: This diagram is for reference only. It may not be accurate for