Lincoln Electric Flextec 350XP CCC Operator's Manual
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Lincoln Electric Flextec 350XP CCC Operator's Manual

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Operator's Manual
Flextec
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Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
IM10622
| Draft D ate Aug - 21
© Lincoln Global, Inc. All Rights Reserved.
350XP CCC
®
For use with machines having Code Numbers:
13074
Need Help? Call 1.888.935.3877
to talk to a Service Representative
Hours of Operation:
8:00 AM to 6:00 PM (ET) Mon. thru Fri.
After hours?
Use "Ask the Experts" at lincolnelectric.com
A Lincoln Service Representative will contact you
no later than the following business day.
For Service outside the USA:
Email: globalservice@lincolnelectric.com

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Summary of Contents for Lincoln Electric Flextec 350XP CCC

  • Page 1 Operator’s Manual Flextec 350XP CCC ® For use with machines having Code Numbers: 13074 Need Help? Call 1.888.935.3877 Register your machine: to talk to a Service Representative www.lincolnelectric.com/register Authorized Service and Distributor Locator: Hours of Operation: www.lincolnelectric.com/locator 8:00 AM to 6:00 PM (ET) Mon. thru Fri. Save for future reference After hours? Use “Ask the Experts”...

  • Page 2: Safety Depends On You

    THANK YOU FOR SELECTING A QUALITY PRODUCT BY KEEP YOUR HEAD OUT OF THE FUMES. DON’T get too close to the arc. LINCOLN ELEC TRIC. Use corrective lenses if necessary to stay a reasonable distance away from the arc. READ and obey the Safety Data PLEASE EXAMINE CARTON AND EQUIPMENT FOR Sheet (SDS) and the warning label DAMAGE IMMEDIATELY...

  • Page 3: Section A: Warnings

    P.O. Box 351040, Miami, Florida 33135 or CSA Standard W117.2. A Free copy of “Arc Welding Safety” booklet E205 2.a. Electric current owing through any conductor is available from the Lincoln Electric Company, 22801 causes localized Electric and Magnetic Fields (EMF). St. Clair Avenue, Cleveland, Ohio 44117-1199.

  • Page 4: Electric Shock Can Kill

    SAFETY ELECTRIC SHOCK ARC RAYS CAN BURN. CAN KILL. 3.a. The electrode and work (or ground) circuits are 4.a. Use a shield with the proper filter and cover plates to protect your electrically “hot” when the welder is on. Do eyes from sparks and the rays of the arc when welding or not touch these “hot”...
  • Page 5 SAFETY WELDING AND CUTTING CYLINDER MAY EXPLODE IF SPARKS CAN CAUSE DAMAGED. FIRE OR EXPLOSION. 7.a. Use only compressed gas cylinders containing the correct shielding gas for the process used 6.a. Remove fire hazards from the welding area. If and properly operating regulators designed for this is not possible, cover them to prevent the welding sparks the gas and pressure used.

  • Page 6: Electromagnetic Compatibility (Emc)

    2004/108/EC. It was manufactured in conformity with a national standard that implements a harmonized standard: EN 60974-10 Electromagnetic Compatibility (EMC) Product Standard for Arc Welding Equipment. It is for use with other Lincoln Electric equipment. It is designed for industrial and professional use. Introduction All electrical equipment generates small amounts of electromagnetic emission.
  • Page 7 SAFETY The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The surrounding area may extend beyond the boundaries of the premises. Methods of Reducing Emissions Public Supply System Welding equipment should be connected to the public supply system according to the manufacturer’s recommendations.
  • Page 8 FLEXTEC ® 350XP CCC TABLE OF CONTENTS...

  • Page 9: General Functional Description

    CrossLinc® compatible feeders or remote controls. PROCESS LIMITATIONS • The Flextec 350XP CCC is only suitable for the processes listed. PRODUCT SPECIFIC INSTALLATION LIMITATIONS CrossLinc® technology uses a communication protocol coupled on the electrode and work cables. For best performance the total voltage drop in the system should be kept under 10V.

  • Page 10: Design Features

    FLEXTEC ® 350XP CCC GENERAL DESCRIPTION DESIGN FEATURES • Multiple process DC output range: 5 - 425 Amps • Circuit breaker protected 10 amp auxiliary power for the • Thermostatically protected with Thermal Light. • Simple and Easy to Use •...

  • Page 11: Installation

    FLEXTEC ® 350XP CCC INSTALLATION INSTALLATION COMMON EQUIPMENT PACKAGES WARNING COMMON OPTIONAL KITS & ACCESSORIES ELECTRIC SHOCK can kill. K3059-4 INVERTER CART (REQUIRES LOCKING FOOT KIT) ONLY A QUALIFIED ELECTRICIAN SHOULD CONNECT THE INPUT LEADS TO THE K4424-1 350XP LOCKING FOOT KIT FLEXTEC MACHINE.

  • Page 12: Input And Ground Connections

    The machine may topple over if this procedure is not followed. Lifting The Flextec 350XP CCC has two handles that can be used to lift the machine. Both handles should be used when lifting the machine. When using a crane or overhead device to lift using the handles, a lifting strap should be connected to both handles.

  • Page 13: Technical Specifications

    GENERAL DESCRIPTION FLEXTEC ® 350XP CCC TECHNICAL SPECIFICATIONS - K3586-2 Flextec 350X CCC - Twist Mate POWER SOURCES - INPUT VOLTAGE AND CURRENT INPUT VOLTAGE ± INPUT PRODUCT # DUTY CYCLE IDLE AMPS POWER FACTOR AMPERES 60% RATING 380V 3 Phase K3586-2 50 or 60 Hz 100% RATING...
  • Page 14 MANUAL. Refer to the recommended fuse size, wire size, and type of wire The Flextec 350XP CCC comes with a 1.40-inch hole for input with strain relief pre-installed for .59 – 1.00-inch cords. Remove the right case side (screws in the rubber boots need only be loosened).

  • Page 15: Case Front Control

    CrossLinc Communication Indicator: When green, the power 13. Power Switch: Controls input power to the Flextec 350XP CCC. source is connected to a feeder via CrossLinc. 14. Output Control Dial: Sets the Output Current or Voltage for the Process Indicator LEDs: Red LEDs that indicate which of the selected Weld Process.

  • Page 16: Case Back Controls

    FLEXTEC ® 350XP CCC INSTALLATION CASE BACK CONTROLS FIGURE A.3 1. USB-B Micro Connector: Remove cap and connect to computer to re-program machine software. Replace cap for environmental protection. 2. Input Cable: Comes with domestic and CE machines (not included for CCC model).
  • Page 17 FLEXTEC ® 350XP CCC INSTALLATION FIGURE A.4 - DIP SWITCH LOCATION ON USER INTERFACE PCB...
  • Page 18 FLEXTEC ® 350XP CCC INSTALLATION ANALOG WIRE FEEDER CONNECTIVITY Picture Function Wiring GROUND TRIGGER, COMMON TRIGGER INPUT 77 REMOTE POTENTIOMETER, 5K 14-PIN 76 REMOTE POTENTIOMETER, WIPER CONNECTOR FOR WIRE 75 REMOTE POTENTIOMETER, COMMON FEEDER VOLTAGE SENSE (21) CONNECTIVITY. 40 VDC 40 VDC ARCLINK WIRE FEEDER &...

  • Page 19: Recommended Electrode And Work Cable Sizes For Arc Welding

    (See Table A.1) Connect the electrode and work cables between the appropriate Tabulated below are copper cable sizes recommended for output studs of the Flextec 350XP CCC per the following different currents and duty cycles. Lengths stipulated are the guidelines: distance from the welder to work and back to the welder again.

  • Page 20: Remote Sense Lead Specifications

    Genuine Lincoln Electric control cables should be used at all times (except where noted otherwise). Lincoln Electric cables are the Flextec 350XP CCC. Most are designed to be connected end-to- end for ease of extension. Generally, it is recommended that the total length not exceed 100 feet (30.5 m).

  • Page 21: Control Setting

    FLEXTEC ® 350XP CCC INSTALLATION CONNECTING LF-72 AND LF-74 TO THE FLEXTEC 350XP CCC WIRE FEEDER 14-PIN CONTROL CABLE K1797-XX LF-72 FLEXTEC 350XP CCC LF-74 ELECTRODE WORK CONTROL SETTING WELD MODE CV, CV-INNERSHIELD WELD TERMINALS REMOTELY CONTROLLED LOCAL REMOTE/LOCAL (REMOTE IF K2329-1 INSTALLED)

  • Page 22: Wire Feeder

    FLEXTEC ® 350XP CCC INSTALLATION CONNECTING LN-10 AND DH-10 TO THE FLEXTEC 350XP CCC WIRE FEEDER 14-PIN CONTROL CABLE K1501-XX LN-10 FLEXTEC 350XP CCC DH-10 ELECTRODE WORK CONTROL SETTING WELD MODE CV, CV-INNERSHIELD WELD TERMINALS REMOTELY CONTROLLED REMOTE/LOCAL REMOTE VOLTMETER POLARITY...
  • Page 23 FLEXTEC ® 350XP CCC INSTALLATION CONNECTING LN-15 (K1870-1) TO THE FLEXTEC 350XP CCC WIRE FEEDER LN-15 FLEXTEC 350XP CCC ELECTRODE (K1870-1) WORK CLIP WORK CONTROL SETTING WELD MODE CV, CV-INNERSHIELD WELD TERMINALS REMOTE/LOCAL LOCAL VOLTMETER POLARITY PROCESS DEPENDENT CONNECTING LN-15 (K1871-1) TO THE FLEXTEC 350XP CCC...
  • Page 24 WELD MODE CV, CV-INNERSHIELD WELD TERMINALS REMOTE/LOCAL LOCAL, OR REMOTE WHEN USING CROSSLINC VOLTMETER POLARITY PROCESS DEPENDENT CONNECTING LN-25 PRO DUAL POWER TO THE FLEXTEC 350XP CCC WIRE FEEDER CONTROL CABLE K1797-XX LN-25 PRO DUAL POWER FLEXTEC 350XP CCC ELECTRODE...
  • Page 25 FLEXTEC ® 350XP CCC INSTALLATION CONNECTING ARCLINK FEEDER TO THE FLEXTEC 350XP CCC WIRE FEEDER ARCLINK CABLE K1543-XX ARCLINK FEEDERS FLEXTEC 350XP CCC ELECTRODE WORK CONTROL SETTING WELD MODE ARCLINK WELD TERMINALS REMOTE N.A. REMOTE/LOCAL N.A. VOLTMETER POLARITY N.A. A-15...

  • Page 26: Operation

    FLEXTEC ® 350XP CCC OPERATION OPERATION POSITIVE OUTPUT SAFETY PRECAUTIONS NEGATIVE OUTPUT WARNING 3 PHASE INVERTER ELECTRIC SHOCK can kill. • UNLESS USING COLD FEED FEATURE, WHEN FEEDING WITH GUN TRIGGER, THE ELECTRODE INPUT POWER AND DRIVE MECHANISM ARE ALWAYS ELECTRICALLY ENERGIZED AND COULD REMAIN ENERGIZED SEVERAL SECONDS AFTER THE WELDING CEASES.

  • Page 27: Power-Up Sequence

    GMAW mig welding DUTY CYCLE cored gas shielded welding process. The Flextec 350XP CCC is capable of welding at a 100% duty cycle (continuous welding) at 300 Amps rated output. 4. CV-Innershield – This is a CV (constant voltage) weld mode...

  • Page 28: Weld Controls And Displays

    FLEXTEC ® 350XP CCC OPERATION Volt Display Meter DEFINITION OF WELDING MODES meter displays desired preset voltage NON-SYNERGIC WELDING MODES value (+/- .1V). • A Non-synergic welding mode requires all welding process • Prior to STICK or TIG operation, the meter variables to be set by the operator.
  • Page 29 VRD Lights There are two indicator lights on the case front of the Flextec 350XP CCC above the Voltage display to indicate the status of VRD operation. As shipped, the VRD function is disabled VRD is enabled by setting dip switch number 5 to the on position on the User Interface P.C.

  • Page 30: Basic Modes Of Operation

    Output Hot Start - Hot start regulates the arc initiation current. A setting Control dial on the front of the Flextec 350XP CCC. Set this switch of +10 results in the most positive arc initiation.
  • Page 31 Output (-10) will result in a higher output that the intended preset value.). Control dial on the front of the Flextec 350XP CCC. Set this switch Hot Start - The Hot Start control regulates the starting current at to ‘Remote’...
  • Page 32 Output • When set to the ‘ON’ position, the weld terminals are at OCV Control dial on the front of the Flextec 350XP CCC. Set this switch (open circuit voltage) and ready to weld. This selection is to ‘Remote’...
  • Page 33 When using a CrossLinc enabled power source such This weld mode is a constant voltage (CV) mode featuring as the Flextec 350XP CCC and a CrossLinc enabled wire feeder continuous control from 10 to 45 volts. such as the LN-25X, welding voltage can be controlled remotely It is intended for the FCAW-SS welding process and arc gouging.
  • Page 34 This weld mode is intended to unlock basic non-synergic, synergic and pulse modes intended for use with compatible ArcLink wire feeders. All of the Flextec 350XP CCC user interface controls are disabled in this mode and controlling the power source is accomplished from the wire feeder user interface.

  • Page 35: Optional Kits And Accessories

    DC welding power source and the work clamp. Weld Fume Control Solutions. Lincoln Electric offers a wide variety of welding fume control solutions, ranging from portable systems easily wheeled around the shop to shop-wide central systems servicing many dedicated welding stations.

  • Page 36: Current Calibration

    Before carrying out service, maintenance and/or minimum. repair jobs, fully disconnect power to the machine. 4. Turn on the Flextec 350XP CCC. Use Personal Protective Equipment (PPE), including 5. The display should read “Cur CAL”. safety glasses, dust mask and gloves to avoid injury.
  • Page 37 2. Put dipswitch 1 in the on position. 3. Rotate the Hot Start knob and Arc Control knob to the minimum. 4. Turn on the Flextec 350XP CCC. 5. The display should read “Cur CAL”. 6. Rotate the Arc Control knob until the display reads “Fct Cur”.

  • Page 38: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING 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 39 Observe all Safety Guidelines detailed throughout this manual PROBLEM POSSIBLE CAUSE RECOMMENDED COURSE OF ACTION Major physical or electrical 1. Contact your local authorized Lincoln Electric damage is evident when the Field Service facility for technical assistance. sheet metal covers are removed.

  • Page 40: Using The Status Led To Troubleshoot System Problems

    FLEXTEC ® 350XP CCC TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual The status lights on the User Interface board, Crosslinc®, Input USING THE STATUS LED TO TROUBLESHOOT board, Control board and the Switch board are dual-color LED’s or SYSTEM PROBLEMS green LEDs.
  • Page 41 FLEXTEC ® 350XP CCC TROUBLESHOOTING ERROR DESCRIPTION POSSIBLE CAUSE CORRECTIVE ACTION CODE# DC Link Capacitor Over/Under The voltage on the main DC link Verify all three phases of the AC input are connected Voltage capacitors housed on the switchboard has either gone too high or too low If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Lincoln Authorized Service Facility for technical troubleshooting assistance before you proceed.

  • Page 42: Wiring Diagram

    FLEXTEC 350XP CCC ® DIAGRAMS WIRING DIAGRAM...
  • Page 43 FLEXTEC ® 350XP CCC DIAGRAMS DIMENSIONAL PRINT 26.70 13.32 23.92 TOP VIEW 16.59 3.14 17.90 1/4-20 THREAD .50 MAX DEPTH 3.70 (4 PLACES) 4.23 BOTTOM VIEW...
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  • Page 46 WARNING Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. electrode with skin or wet clothing. Insulate yourself from work and AVISO DE ground. Spanish PRECAUCION No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el bajo carga con la piel o ropa moja-...
  • Page 47 WARNING 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. remove fumes from breathing zone. AVISO DE Spanish PRECAUCION Los humos fuera de la zona de res- Desconectar el cable de ali- No operar con panel abierto o piración.
  • Page 48 We respond to our customers based on the best information in our possession at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such information or advice.

This manual is also suitable for:

13074

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