Lincoln Electric invertec v205-t Operator's Manual
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Lincoln Electric invertec v205-t Operator's Manual

Lincoln Electric invertec v205-t Operator's Manual

Ac/dc tig
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INVERTEC V205-T AC/DC TIG
For use with machines having Code Numbers:
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However, your
overall safety can be increased by
proper installation ... and thought-
ful operation on your part. DO
NOT INSTALL, OPERATE OR
REPAIR THIS EQUIPMENT
WITHOUT
READING
MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED
THROUGHOUT. And, most
importantly, think before you act
and be careful.
Date of Purchase:
Serial Number:
Code Number:
Model:
Where Purchased:
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
RETURN TO MAIN MENU
10860
THIS
OPERATOR'S MANUAL
• World's Leader in Welding and Cutting Products •
®
Copyright © 2002 Lincoln Global Inc.
IM728
February, 2002

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Summary of Contents for Lincoln Electric invertec v205-t

  • Page 1 RETURN TO MAIN MENU IM728 ® INVERTEC V205-T AC/DC TIG February, 2002 10860 For use with machines having Code Numbers: Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ...

  • Page 2: California Proposition 65 Warnings

    351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199. BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS.

  • Page 3: Electric Shock Can Kill

    SAFETY ARC RAYS can burn. ELECTRIC SHOCK can 4.a. Use a shield with the proper filter and cover kill. plates to protect your eyes from sparks and 3.a. The electrode and work (or ground) circuits the rays of the arc when welding or observing are electrically “hot”...
  • Page 4 SAFETY WELDING SPARKS can CYLINDER may explode cause fire or explosion. if damaged. 6.a. Remove fire hazards from the welding area. 7.a. Use only compressed gas cylinders If this is not possible, cover them to prevent containing the correct shielding gas for the the welding sparks from starting a fire.
  • Page 5 SAFETY zones où l’on pique le laitier. PRÉCAUTIONS DE SÛRETÉ 6. Eloigner les matériaux inflammables ou les recouvrir afin de Pour votre propre protection lire et observer toutes les instructions prévenir tout risque d’incendie dû aux étincelles. et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté...
  • Page 6 QUALITY product by Lincoln Electric. We want you Thank You to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! Please Examine Carton and Equipment For Damage Immediately When this equipment is shipped, title passes to the purchaser upon receipt by the carrier.

  • Page 7: Table Of Contents

    TABLE OF CONTENTS Page Installation........................Section A Technical Specifications .......................A-1 Select Suitable Location .......................A-2 Stacking..........................A-2 Tilting ............................A-2 Environmental Area ......................A-2 Machine Grounding and High Frequency Interference Protection ........A-2 Input Connections ........................A-3 Ground Connection ......................A-3 Reconnect Procedure......................A-3 230V Input ..........................A-4 115V Input ........................A-4 Attachment Plug Installation, Engine Drive Generator ..........A-4 Output Connections......................A-5 Output and Gas Connection for Tig Welding................A-5...

  • Page 8: Installation

    INSTALLATION TECHNICAL SPECIFICATIONS - V205-T AC/DC TIG K1855-1 (Code Number 10860) INPUT - SINGLE PHASE ONLY Input Voltages / 50 /60 Hz. Max. Input Current 34A at Rated Output 30A at Rated Output RATED OUTPUT Input Amps Duty Cycle Output Amps Volts at Rated Amperes (115V) 35% (Stick) 110...

  • Page 9: Select Suitable Location

    Proper grounding methods can reduce or elimi- • Only qualified personnel should nate radiated interference. perform this installation. The Invertec V205-T AC/DC has been field tested •Turn the input power OFF and unplug under recommended installation conditions. It com- the machine from the receptacle plies with FCC allowable limits for radiation.

  • Page 10: Input Connections

    Flexible RECONNECT PROCEDURE metallic conduit is generally not suitable. The Invertec V205-T AC/DC auto reconnects to either 8. When the welder is enclosed in a metal building, 115V or 230V supply. several earth driven electrical grounds connected...

  • Page 11: 230V Input

    Attachment plugs must comply with the Standard for ment plug. Attachment Plugs and Receptacles, UL498. The Invertec V205-T AC/DC performs best when con- The product is considered acceptable for use only when nected to 230VAC inputs. This input allows full output an attachment plug as specified is properly attached to of the machine (200 amps).

  • Page 12: Output Connections

    INSTALLATION OUTPUT CONNECTIONS This unit does not include a TIG torch, but one may be purchased separately. The Lincoln PTA-9 (K1781-1 or K1781-3 only with no gas valve) or PTA-17 (K1782-1 WARNING or K1782-3) are recommended for use with these machines for this purpose;...

  • Page 13: Quick Disconnect Plug

    INSTALLATION SHIELDING GAS CONNECTION QUICK DISCONNECT PLUG (FOR STICK ELEC- TRODE CABLE and WORK CABLE) Obtain the necessary inert shielding gas. Connect the A quick disconnect system is used for the welding cylinder of gas with a pressure regulator and flow cable connections.

  • Page 14: Operation

    • Arc Start Switch zone. WELDING CAPABILITY ____________________________________ The Invertec V205-T AC/DC is rated at 200 amps, 18 WELDING, CUTTING and volts, at 40% duty cycle on a ten minute basis. It is GOUGING SPARKS capable of higher duty cycles at lower output currents.

  • Page 15: Rear Control Panel

    OPERATION REAR CONTROL PANEL (FIGURE B.1) WARNING • I1: Off/On switch turns on the electric power to the welder. It has two positions, "O" off, and "I" on. ------------------------------------------------------------------------ * With "l1" in the "I" (ON) position, the welding machine is operational and there is voltage between the positive (+) and negative (-) sockets in stick welding.

  • Page 16: Controls And Settings

    OPERATION CONTROLS AND SETTINGS All operator controls and adjustments are located on the case front of the V205-T machine. Refer to Figure B.2 and the corresponding explanations. FIGURE B.2 1. Output Light Green LED 2. Thermal / Device Warning Light Yellow LED WARNING 3.
  • Page 17 OPERATION 2 STEP DIAGRAM 1 5. Output / Parameter Adjust Knob- Allows you to continuously adjust the current both in TIG and in Stick welding. Allows you to change the value, shown on "Digital Display Item 6", of the parameter selected with "Setup/Parameter Item 4".
  • Page 18 OPERATION 9. Welding selection button - Permits selection of The output current will be increased to the welding the welding mode. The LED beside the symbol con- current. This increase, or upslope, is presettable. firm the selection: The default is 0.5 seconds. •...

  • Page 19: Set Up Menu

    "Setup/Parameter Push Button". -With parameter (9) all the modifications made in the SETUP mode are cancelled and the standard values set by Invertec V205-T AC/DC are restored. Indicator Parameter Default Exit From Set Up Setting the initial "I"...

  • Page 20: Output Limitations

    Frequencies do not effect the output of Sinusoidal and Triangular Waveforms. FIGURE B.4 These derated values have been programmed into the Invertec V205-T AC/DC to ensure reliable operation. DC TIG WELDING (see FIGURE B.3) The TIG (Tungsten lnert Gas) welding process is...

  • Page 21: Direct Current Reverse Polarity

    OPERATION D.C.R.P. (Direct Current Reverse Polarity) A.C. (Alternating Current) (see Figure B.5) (see Figure B.7) In this case, there is a continuous flow of electrons Alternating Current welding is typically used for Tig from the workpiece to the electrode. The reverse welding aluminum (and its alloys) or magnesium.

  • Page 22: Steel Tig Welding

    OPERATION TIG WELDING OF ALUMINUM USING STEEL TIG WELDING ALTERNATING CURRENT The TIG process is very effective for welding both car- bon steel and alloy steel, especially in applications The process can be applied to all positions. Given the requiring precision results. Straight polarity (D.C.S.P.) difficulties of controlling the weld pool, flat welding is is required.

  • Page 23: Protective Gas

    B-10 B-10 OPERATION PROTECTIVE GAS Change from Local to Remote control by pushing front Both argon and helium work when welding aluminum. panel push button. Argon is preferred, due to its lower cost and consump- tion. This gas also tends to stabilize the arc, thus mak- Set the maximum output current desired using the ing it easy to operate.

  • Page 24: Dc Tig Welding Quick Start Up

    B-11 B-11 OPERATION DC TIG WELDING QUICK START UP WARNING • Following the installation of input power by a QUALIFIED ELECTRI- CIAN, make sure the power source is turned off at switch on rear panel. ------------------------------------------------------------------------ Connect up the shielding gas – argon – using an appropriate regulator.

  • Page 25: Accessories

    When using the Arc Start Switch set the Output Control to the “LOCAL” position. Magnum® PTA-9 and PTA-17 TIG Torches - The following standard Magnum® TIG torches with one- piece cable may be used with the Invertec V205-T. • K1781-1 PTA-9 12.5 ft medium back cap •...

  • Page 26: Maintenance

    MAINTENANCE SAFETY PRECAUTIONS CAUTION WARNING ELECTRIC SHOCK can kill. • Disconnect the power supply before every oper- • Have an electrician install and ser- ation. vice this equipment. ------------------------------------------------------------------------ • Check the temperature of the component and make • Turn the input power off at the fuse sure that they are not overheated.

  • Page 27: Troubleshooting

    HOW TO USE TROUBLESHOOTING GUIDE WARNING Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.

  • Page 28: Troubleshooting

    TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS POSSIBLE AREAS OF RECOMMENDED (SYMPTOMS) MISADJUSTMENTS(S) COURSE OF ACTION PROBLEMS IN STICK WELDING Excessive spatter 1. Long arc 2. High current Craters 1. Fast movement of the electrode away from piece. Inclusions 1.
  • Page 29 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS POSSIBLE AREAS OF RECOMMENDED (SYMPTOMS) MISADJUSTMENT(S) COURSE OF ACTION PROBLEMS IN TIG WELDING Oxidation 1. lnsufficient gas. 2. No protection on the back side. Tungsten inclusions 1. lncorrect electrode sharpening. 2.
  • Page 30 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS POSSIBLE AREAS OF RECOMMENDED (SYMPTOMS) MISADJUSTMENT(S) COURSE OF ACTION ELECTRICAL FAILURES Machine fails to come on 1. No Input Voltage. (Green LED off) 2. Faulty supply plug or cable. 3) Internal fuse blown. Power output incorrect 1.

  • Page 31: Wiring Diagram

    ENHANCED WIRING DIAGRAMS WIRING DIAGRAM...
  • Page 32 NOTES V205-T AC/DC TIG...
  • Page 33 Year AMERICAN EXPRESS USE THIS FORM TO ORDER: Order from: BOOK DIVISION, The Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199 for fastest service, FAX this completed form to: 216-361-5901 BOOKS OR FREE INFORMATIVE CATALOGS Telephone: 216-383-2211 or,...
  • Page 34 Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. WARNING electrode with skin or wet clothing. Insulate yourself from work and ground. Spanish No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el AVISO DE bajo carga con la piel o ropa moja-...
  • Page 35 Keep your head out of fumes. Turn power off before servicing. Do not operate with panel open or Use ventilation or exhaust to guards off. WARNING remove fumes from breathing zone. Spanish Los humos fuera de la zona de res- Desconectar el cable de ali- No operar con panel abierto o AVISO DE...
  • Page 36 • World's Leader in Welding and Cutting Products • • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com...

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