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Lincoln Electric INVERTEC V276, Operator'S Manual

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Lincoln Electric INVERTEC V276 Operator'S Manual Download Page 1

Operator’s Manual

INVERTEC

®

V276

Register your machine:  

www.lincolnelectric.com/register

Authorized Service and Distributor Locator: 

www.lincolnelectric.com/locator

IM10586 

|   Issue D ate 

Feb

-2

1

© Lincoln Global, Inc.  All Rights Reserved.

For use with machines having Code Numbers:

13079, 13080

Save for future reference 

Date Purchased

Code: (ex: 10859)

Serial: (ex: U1060512345)

Summary of Contents for INVERTEC V276

Page 1: ...egister Authorized Service and Distributor Locator www lincolnelectric com locator IM10586 Issue Date Feb 21 Lincoln Global Inc All Rights Reserved For use with machines having Code Numbers 13079 1308...

Page 2: ...A LARGE ROOM OR OUTDOORS natural ventilation may be adequate if you keep your head out of the fumes See below USE NATURAL DRAFTS or fans to keep the fumes away from your face If you develop unusual s...

Page 3: ...t engine parts and igniting Do not spill fuel when filling tank If fuel is spilled wipe it up and do not start engine until fumes have been eliminated 1 d Keep all equipment safety guards covers and d...

Page 4: ...m to ANSI Z87 I standards 4 b Use suitable clothing made from durable flame resistant material to protect your skin and that of your helpers from the arc rays 4 c Protect other nearby personnel with s...

Page 5: ...nt passing through lifting chains crane cables or other alternate circuits This can create fire hazards or overheat lifting chains or cables until they fail 6 h Also see item 1 c 6 I Read and follow N...

Page 6: ...pri s et non inflamma bles 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pa...

Page 7: ...PUT FILTER CAPACITOR DISCHARGE PROCEDURE D 1 ROUTINE MAINTENANCE D 2 FILTER CAPACITOR CONDITIONING D 2 LOCATION OF MAINTENANCE COMPONENTS D 3 TROUBLESHOOTING SECTION E DIAGRAMS SECTION F PARTS LIST PA...

Page 8: ...AMPS 27 25 13 11 35 33 17 14 37 19 16 23 14 13 13 12 26 16 16 13 13 IDLE POWER 120W Max IDLE POWER 120W Max EFFICIENCY RATED OUTPUT 85 EFFICIENCY RATED OUTPUT 85 OUTPUT CONDITIONS 200A 28V 100 250A 30...

Page 9: ...the fuse holder in the main disconnect panel INPUT SUPPLY CONNECTIONS Be sure the voltage phase and frequency of the input power is as specified on the rating plate located on the rear of the Supply...

Page 10: ...F 208V 220 230V 380 415V 440 460V 575V A I NPUT VOLTAGE RANGE removed Do not operate with wraparound inspecting or servicing machine Disconnect input power before IF MACHINE CEASES TO OPERATE NO METER...

Page 11: ...able connections 1 Remove 1 in 25mm of welding cable insulation 2 Slide rubber boot onto cable end The boot end may be trimmed to match the cable diameter Soap or other lubricant will help to slide th...

Page 12: ...erating your machine SAFETY PRECAUTIONS ELECTRIC SHOCK can kill Do not touch electrically live parts such as output terminals or internal wiring Insulate yourself from the work and ground Always wear...

Page 13: ...or touch start use Short circuit current is limited to approximately 20 amps to aid in touch starting In TIG GTAW mode the Local Remote switch also con trols if the output is energized MODE LOCAL REMO...

Page 14: ...ause the machine to phase back and the arc to go out This occurs because the welding current exceeded 300 amps and the machine s protection circuitry activated Turn the output control down to correct...

Page 15: ...ures as the standard V276 ACCESSORIES INVERTEC V276 C 1 Tweco Style Plug Male For 1 0 2 0 50 70mm cable Order K3416 70 Tweco Style Plug Female For 1 0 2 0 50 2 2 70mm cable Order K3417 70 Twist Mate C...

Page 16: ...across the two capacitor terminals Hold resistor in place for 10 seconds DO NOT TOUCH CAPACITOR TERMINALS WITH YOUR BARE HANDS 7 Repeat discharge procedure for the capacitor on other two terminals 8...

Page 17: ...Input Filter Capacitors Output Terminals 4 Examine capacitors for leakage or oozing Replace if needed 5 Examine the sheet metal case for dents or break age Repair the case as required Keep the case i...

Page 18: ...AT SINK ASSEMBLY CONTROL PC BOARD MAIN TRANSFORMER ASSEMBLY CHOKE ASSEMBLY OUTPUT TERMINALS POWER SWITCH CENTER ASSEMBLY INPUT RECTIFIER COOLING FANS CASE BACK ASSEMBLY CASE FRONT ASSEMBLY WRAP AROUND...

Page 19: ...efore turning back ON 14 The changes are now saved and will remain saved until overwritten by entering calibration mode again CALIBRATION PROCEDURES TIPS FOR CALIBRATION TIPS FOR USING A LOAD BANK Set...

Page 20: ...possibilities that may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause generally it states to contact your local Li...

Page 21: ...o the equipment Don t set the P C Board on or near paper plastic or cloth which could have a static charge If the P C Board can t be installed immediately put it back in the static shielding bag If th...

Page 22: ...p switch and jumper A the reconnect auxiliary jumper are in the proper position for the input voltage being applied Refer to Input Voltage Reconnect Procedure in the Installation Chapter 5 Check conti...

Page 23: ...witch S3 is in the REMOTE position 2 The remote control device may be faulty Replace 3 The Local Remote switch must be in the LOCAL position unless a remote control device is attached to the remote re...

Page 24: ...ew fuses and reapply power If fuses open again con sult a Lincoln Authorized Field Service Facility 1 Check the input voltage and input voltage reconnect procedures See Installation Section of this ma...

Page 25: ...is reset Reset occurs when the output load is removed 2 Check the input voltage and input voltage reconnect procedures See Input Voltage Reconnect Procedure 3 Check for loose or faulty welding cables...

Page 26: ...aulty welding cables 1 Check for loose or faulty welding cables 2 Is the electrode DRY Try weld ing with another electrode from a different container Make sure you have the correct electrode for the a...

Page 27: ...H5 H6 H1 H2 H4 H6 H3 H5 H3A H3A H3C H3D H1D H1C H1C H1B H1D FAN RELAY R N A 207 209 A1 H1B A1 A A N C 209 208 204 201 205 206 203A 207A 202A 4 2 77 76 GND 75 SWITCH PC BOARD CONTROL PC BOARD CASE BACK...

Page 28: ...25 7 00 16 84 2 08 4 30 MAX RECONNECT DOOR OPEN 1 25 O 93 O 15 89 35 TYP 1 44 L11981 A 02 9 00 11 85 20 25 3 17 MAX 79 MIN 88 25 7 00 16 84 2 08 4 30 MAX RECONNECT DOOR OPEN 1 25 O 93 O 15 89 35 TYP...

Page 29: ...NOTES INVERTEC V276...

Page 30: ...NOTES INVERTEC V276...

Page 31: ...parts or electrode with skin or wet clothing l Insulate yourself from work and ground l No toque las partes o los electrodos bajo carga con la piel o ropa moja da l Aislese del trabajo y de la tierra...

Page 32: ...d Entl ftung des Arbeitsplatzes l Mantenha seu rosto da fuma a l Use ventila o e exhaust o para remover fumo da zona respirat ria l Turn power off before servicing l Desconectar el cable de ali mentac...

Page 33: ...tomer s particular purpose with respect to such information or advice As a matter of practical consideration we also cannot assume any respon sibility for updating or correcting any such information o...

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