F F o o r r u u s s e e w w i i t t h h m m a a c c h h i i n n e e s s C C o o d d e e 1 1 0 0 8 8 7 7 3 3 , , 1 1 0 0 8 8 7 7 4 4 , , 1 1 0 0 8 8 7 7 6 6 , , 1 1 0 0 9 9 3 3 4 4 , , 1 1 1 1 4 4 4 4 5 5
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NRTL/C
OPERATOR'S MANUAL
• World's Leader in Welding and Cutting Products •
Summary of Contents for Lincoln Electric INVERTEC V350-PRO
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INVERTEC F F o o r r u u s s e e w w i i t t h h m m a a c c h h i i n n e e s s C C o o d d e e 1 1 0 0 8 8 7 7 3 3 , , 1 1 0 0 8 8 7 7 4 4 , , 1 1 0 0 8 8 7 7 6 6 , , 1 1 0 0 9 9 3 3 4 4 , , 1 1 1 1 4 4 4 4 5 5 Safety Depends on You Lincoln arc welding and cutting equipment is designed and built...
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.
ELECTRIC SHOCK can kill. 3.a. The electrode and work (or ground) circuits are electrically “hot” when the welder is on. Do not touch these “hot” parts with your bare skin or wet clothing. Wear dry, hole-free gloves to insulate hands.
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WELDING and CUTTING SPARKS can cause fire or explosion. 6.a. Remove fire hazards from the welding area. If this is not possible, cover them to prevent the welding sparks from starting a fire. Remember that welding materials from welding can easily go through small cracks and openings to adjacent areas.
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PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: Sûreté Pour Soudage A LʼArc 1. Protegez-vous contre la secousse électrique: a.
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Electric for advice or information about their use of our products. We respond to our customers based on the best information in our posses- sion at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such infor- mation or advice.
Select The output cable size based upon the following chart. Cable sizes for Combined Length of Electrode and Work Cable (Copper) 75C rated: DUTY CYCLE CURRENT 100% INSTALLATION INVERTEC V350-PRO INPUT AT RATED OUTPUT Rated DC Output Output Amps/Volt Range...
Height Construction and Factory 14.8”(373mm) Advanced Process 14.8”(373mm) and Rack OPERATING TEMPERATURE RANGE -20°C to +40°C * Overall Length Including Handle, 27.8” (706mm) INSTALLATION PHYSICAL DIMENSIONS Width Depth 13.3”(338mm) 27.8” *(706mm*) 13.3”(338mm) 27.8” *(706mm*) TEMPERATURE RANGES STORAGE TEMPERATURE RANGE INVERTEC® V350-PRO Weight with Cord 81.0 Lbs.(36.7 Kg) 81.5 Lbs.(37.0 Kg)
U.S.National Electrical Code. ---------------------------------------------------------------------- SELECT SUITABLE LOCATION The Invertec V350-PRO will operate in harsh environments. Even so, it is important that simple preventative measures are followed in order to assure long life and reliable opera- tion.
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LN-10 Connection Instructions An LN-10 can only be used with the “Factory” & “Advanced Process” versions of the 350-Pro. • Turn the Invertec power switch "off" • Connect the K1505 control cable from the LN-10 to the 14-pin MS-style connector. •...
General Instructions for Connection of Wire Feeders to V350-Pro Wire feeders other than those listed above may be used provided that the auxiliary power supply rating of the V350-Pro is not exceeded. K867 universal adapter plug is required. See connection diagram S24985 on page F-4.
----------------------------------------------------------- GENERAL DESCRIPTION The Invertec V350-Pro offers multi-process CV, CC, and DC welding and is rated 350 amps, 34 volts at a 60% duty cycle. The V350-Pro is available in either a Construction version (no wire feeder connection and auxiliary power) and a Factory &...
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STICK = ON CV = REMOTE TIG = REMOTE if remote output controls are attached to the machine. TIG = 0N if remote output controls are not attached to the machine. For all versions, these trigger modes can be over-ridden (switched) with the WELD TERMINALS push button.
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• The Arc Control regulates the Arc Force to adjust the short circuit current. The minimum setting (-10) will produce a "soft" arc and will produce minimal spatter. The maximum setting (+10) will produce a "crisp" arc and will minimize electrode sticking. TIG GTAW: The TIG mode features continuous con- trol from 5 to 425 amps.
7A. ADVANCED PROCESS PANEL (See Figure 2) To program Welding modes. Select knob is used to Scroll through all Welding modes. The Memory button is used to store and access Welding modes into loca- tions M1 thru M8. Modes: In addition to the 5 welding modes described in SEC- TION 7, the Advance Process Panel allows you to select the Following additional modes.
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You will need to push the Memory button to recall the original settings in M1. Note: After all memoryʼs M1 thru M8 are used and the welder needs to store another welding process, a new welding process will overwrite what was originally in the memory and will read,...
V350-Pro or the welding output) The supply should be capable of supplying at least 20mA. • 0 volts supplied to 76 will set the Invertec V350-Pro to minimum output for the mode that has been selected while 10 volts supplied to 76 will set the Invertec V350-Pro to the maximum output for the mode.
AUXILIARY POWER • 115VAC, 42VAC and 24VAC power is available from the 14-pin MS-style connector. The Construction model of the Invertec V350-Pro does not have the 14-pin MS-style connector) These sup- plies are intended to supply power for auxiliary equipment like wire feeders and the TIG Module.
SAFETY PRECAUTIONS WARNING ELECTRIC SHOCK can kill. • Do not touch electrically live parts or electrode with skin or wet clothing. • Insulate yourself from work and ground • Always wear dry insulating gloves. ------------------------------------------------------------------------ EXPLODING PARTS can cause injury. •...
HOW TO USE TROUBLESHOOTING GUIDE 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.
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. TROUBLESHOOTING POSSIBLE CAUSE 1. Contact your local authorized Lincoln Electric Field Service facil- ity for technical assistance. 1. Make certain that the fuses or breakers are properly sized. See installation section of the manual for recommended fuse and break- er sizes.
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Observe all Safety Guidelines detailed throughout this manual PROBLEMS (SYMPTOMS) Thermal symbol is lit Wire feeder wonʼt work. Apparently no power to wire feeder If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
Observe all Safety Guidelines detailed throughout this manual Code Description Primary over current. CAP bank A under voltage. CAP bank B under voltage. CAP bank A over voltage. CAP bank B over voltage. Soft start Failed. Glitch on the primary over current fault interrupt;...
Observe all Safety Guidelines detailed throughout this manual Displays Description Scrolling dash Appears at power up while the machine is going through its self configu- ration "Err" "####" Fault code display. The first fault to occur will be displayed for three seconds.
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● WARNING ● Spanish ● AVISO DE PRECAUCION ● French ● ATTENTION ● ● German WARNUNG ● Portuguese ● ATENÇÃO ● Japanese Chinese Korean Arabic ● ● ● ● ● ● ● ● ● ●...
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● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Spanish ● PRECAUCION French ● ATTENTION ● German WARNUNG Portuguese ● ● Japanese Chinese Korean Arabic WARNING AVISO DE ATENÇÃO...
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• 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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