Panasonic YD-350GY4 Operating Instructions Manual
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Panasonic YD-350GY4 Operating Instructions Manual

Digital igbt controlled mig/mag arc welding power source
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Operating Instructions
Digital IGBT controlled
MIG/MAG Arc Welding Power Source
YD-350/500GY4
Model No . :
● Thank you for your purchase of Panasonic welding power source.
● Before operating this product, please read the instructions carefully and save this manual
for future use.First of all, please read "Safety precautions" or "Safety manual".
● SPEC. No.：YD-350GY4HJE, YD-500GY4HJE.
Panasonic Welding Systems (Tangshan) Co., Ltd.
TSM50886

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Summary of Contents for Panasonic YD-350GY4

  • Page 1 YD-350/500GY4 Model No . : ● Thank you for your purchase of Panasonic welding power source. ● Before operating this product, please read the instructions carefully and save this manual for future use.First of all, please read “Safety precautions” or “Safety manual”.
  • Page 2 ■ Features ● LED digital display and soft-touch buttons for easy and convenient operation ● The wire feeder equipped with encoder provides stable and high-precision wire feeding control. ● The welding parameters can be recorded & called. ● The enhanced mobility, robust structure and dust tightness ■...

  • Page 3: Table Of Contents

    ........38 QUIPMENT NECESSARY FOR WELDING ROUBLESHOOTING TABLE ..........11 ONNECTING CABLE PARTS LIST ............39 NAMES AND FUNCTIONS ........12 12.1 YD-350GY4 ........39 ARTS LIST FOR ..........12 12.2 YD-350GY4 P ......... 41 HE POWER SWITCH ARTS DIAGRAM ........

  • Page 4: Safety

    Disclaimer： ◆ Panasonic Welding Systems（Tangshan） Co., Ltd., (hereinafter called “PWST”) and its affiliates (including any subcontractor, sales company or agent) shall not assume or undertake any responsibility or liability of the followings: •Any problem arising out of, or directly or indirectly attributable to,the failure of user to carry out those normal maintenance, normal adjustment and periodical check of this product.

  • Page 5: Safety Precautions

    Safety 1.2 Safety precautions (10)Perform periodic checks without fail and repair or Welding power source replace any damaged parts before using the power Observe the following instructions to source. prevent the hazard. Ventilation and protective equipment (1)Never use the welding power source for other than Oxygen deficit, fume and gas welding purpose.
  • Page 6 Safety performing maintenance work or repair work, provide Installing shielding (curtain etc.) fence or the like around the welding machine so that unauthorized person can not come close carelessly. Arc flash, flying spatter, slugs, and noise generated during welding can Welding wire damage your eyes, skin and Welding wire, especially wire tip part...

  • Page 7: Rated Specifications

    Rated Specifications 2 Rated Specifications 2.1 Specifications table Contents Item Unit YD-350GY4HJE YD-500GY4HJE Control method digital IGBT control Rated input· 3-phase AC 380 V（415 V） Number of phases Input power frequency 50/60 29.9/23.9 Rated input capacity kVA/kW 17.6/13.5 Output characteristics CV( constant voltage characteristics ) Rated output current DC 350...

  • Page 8: Rated Duty Cycle

    Rated Specifications 2.2 Rated duty cycle ■ YD-350GY4 ● The rated duty cycle is 60 %. This means that the machine can cut for a total of 6 minutes out of any 10 minutes at the rated current, and then, during the remaining 4 minutes, the machine must be cooled down to prevent overheating.

  • Page 9: Imensions

    Rated Specifications 2.4 Dimensions ■ YD-350GY4 ■ YD-500GY4 Welding power source YD-350GY4 YD-500GY4...

  • Page 10: Installation And Power Supply Facility

    Installation and Power supply facility 3 Installation and Power supply facility When installing or transporting the cutting machine, wear long sleeve shirts, leather gloves and safety shoes to prevent injury. 3.1 Installation site (1) Locate indoors only, where the floor is capable of supporting the weight of the product. (2) Avoid exposure to the direct sun light or the rain or water spray.

  • Page 11: Installation Transportation

    Installation and Power supply facility 3.2 Installation transportation When hanging this product for transportation, hang it at two eyebolts. ●Do not lift the product on your own. As this product is heavy, it is dangerous to lift it on your own. Involve plural number of persons with its lifting.

  • Page 12: Power Supply Equipment

    Installation and Power supply facility 3.3 Power supply equipment Observe the following to prevent burnout, destruction of parts and unstable arc. welding power source YD-350GY4HJE YD-500GY4HJE Three phase ,380V（415V） AC, Input power source 50 / 60 Hz (common) Commercial power source 20 kVA or more 35 kVA or more Capacity...

  • Page 13: Configuration

    Configuration 4 Configuration 4.1 Equipment necessary for welding item remarks item remarks Welding Grounding ① ⑥ power YD-350GY4 YD-500GY4 6 mm or higher 10mm or higher cable source Distribution ② ⑦ wire feeder 3-phase AC 380 V（415V） 35DG1HLE 50DG1HLE power source ③...

  • Page 14: Connecting Cable

    （5） Connect the base metal voltage detection wire (-) to the base metal voltage detection terminal (-). （6） Do not use the connecting cable as a junction cable. Welding power source Cross section Length YD-350GY4 50 mm L≤13.2 m YD-500GY4 70 mm...

  • Page 15: Names And Functions

    About power switch: ● When the power switch is turned off automatically, do not turn it on again. (Consult with sales distributor of Panasonic representatives.) ● When activating a power generator, turn off the power switch. The connection and disconnection operation of the power source ●...

  • Page 16: Rear Side

    Names and functions 5.3 rear side power source input terminal (It is attached with the protective cover )  ● After connecting the power source input cables, please be sure to well install power source input protective cover. external control wire inlet ( external terminal ) ...

  • Page 17: Front Panel

    Names and functions 5.4 Front panel Note: for robot welding, be sure to set the machine on “ crater OFF ” status. name description ● When abnormal rise in important components temperature occurs, temperature temperature abnomal alarm is sent, this lamp blinks and the welding operation stops. Welding ○...
  • Page 18 Names and functions ● When Mode selection key ○ is set to “ Weld ”, (refer to description in ○ )・ when key ○ selects different options, please adjust corrosponding set value according different items. ・During welding, “ Welding ” current can be adjusted. However “ initial ” and “...
  • Page 19 Names and functions ● The function is used to feed welding wire into the liner before welding by holding manual wire ○ this key. feeding button ・manual wire feeding speed is decided by the welding current. ● To switch the setting among“ initial ”, “ Weld ”, “ crater ” current. ○...

  • Page 20: Connection

    Connection 6 Connection The installation shall be done by qualified installation personnel and should conform to ● all national andlocal codes. Important Type and capacity of protection devices, such as breaker and fuse, to be applied ● should conform to all national and local codes. Type and size of cables to be applied should conform to all national and local codes.

  • Page 21: He Connection Of The Grounding Wire

    Connection 6.2 The connection of the grounding wire Water supply pipes, building iron frames, etc. do not serve as sufficient ground. Do not connect any grounding wire to them. Ground terminal M8 bolt 10 mm or more. Grounding wire Customer preparation Ground * Grounding work should be performed by qualified elec- tricians.

  • Page 22: Connecting Jig(S)

    Connection 6.4 Connecting jig(s) When touching a printed circuit board, observe the following item to prevent electrostatic destruction of the printed circuit board. Before starting an operation, for example, touch any metal part of the case with your hand to discharge static electricity. jig terminals The location of 6.4.1...

  • Page 23: Preparation And Termination Processings

    Preparation and termination processings 7 Preparation and termination processings 7.1 Preparation  Use of protective equipment To protect you and other people from gases, fumes and lack of oxygen that may be generated during the welding operation, make sure to prepare ventilation facilities and use protective equipment, etc.

  • Page 24: Settings

    Settings 8 Settings 8.1 FUNCTION settings 8.1.1 “F. ADJ” The following table shows the pages and parameters for fine adjustment/settings using the “F. ADJ”. (1) Use the Mode selection key ○ to select F. Adj. (During welding, it can NOT be selected.) It shows P00 in ○ and 00 in ○...
  • Page 25 Settings Menu contents Set range Increment Default Note Fine adjustment of output voltage during burn-back time. (The setting reflects on the FTT Voltage -50～50 wire burning at arc end.) Increase the set value for stronger wire burning. The time of the main welding voltage to the BURNBACK TIME back burning voltage, -50～50...
  • Page 26 Settings 【Arc control】 Menu contents Set range Increment Default Note Arc ignition Fine adjustment of peak current of arc. energy -50～50 It increases when the direction is adjusted compensation positive value. Fine adjustment of the arc voltage value. Arc ignition The peak current of the arc is increased voltage -5～5...
  • Page 27 Settings 【INIT·CRATER】 Menu contents Set range Increment Default Note 1: enabled, 0: disabled. CRATER 0 or 1 （ REPEAT Chapter 8） CRATER The setting of the value of the time of REPEAT 0 s～5 s closing arc repeating. TIME NOT 0: The arc current is [Welding current] * [Setting value] %;...

  • Page 28: The Welding Machine Factory Defaults Reset

    Settings 8.1.2 “CALL” and “RECORD” Reminder when delivery, Record & Call functions are set as disabled status. ●“Call” is a function to use stored welding conditions and “Record” is to store the well-tuned welding conditions. Record/Call operation is applicable to the set values of current ・ voltage, spot welding time, arc characteristics, penetration control, welding control, pulse ON/OFF, material, wire diameter, gas and F.

  • Page 29: Welding Wire Inching

    0.9 mm Use of a wire in small diameter may cause unstable wire feeding. In case of using such wires, please feed the wire at low speed or contact Panasonic representatives. Press the “INCHING” (8) button on the operation panel to feed the wire manually.

  • Page 30: Operation

    Operation 9 Operation Depending on the CHANGE button settings and the use of “Crater repeat”, torch operation varies as follows. Note： After turning on the torch switch, if the voltage detect is not executed, the welder goes in an error state (Err6: Arc start error) and turns off the output automatically.

  • Page 31: Crater

    Operation 9.3 “CRATER” Operation: Turn the torch switch on and off twice.

  • Page 32: Ini. &Crater

    Operation 9.4 “INI. &CRATER” Operation: Turn the torch switch on and off twice. (Turn the torch switch ON to start initial welding and turn it OFF to switch to main welding. Then turn it ON again to start crater operation.)

  • Page 33: Crater Repeat" Operation

    Operation 9.5 “Crater repeat” operation To repeat crater operation turn ON the torch switch within a preset time (Trep)* after turning off the previous crater operation. (In this manner, it is possible to repeat the cra- ter operation again and again.) *: Trep: About 2 seconds Note: If the torch switch is not turned on within the preset time, the function is cancelled.

  • Page 34: Arc Spot

    Operation 9.6 “ARC SPOT” Press (turn on) and hold down the torch switch until the welding arc is turned off automatically. Note： If the torch switch is released while generating the welding arc (before Tspt ends), the welding arc is turned off immediately.

  • Page 35: Maintenance And Inspection

    ● Check the items indicated in the following table, and conduct the cleaning and replacement of parts when necessary. Welding machine (This product) 10.1.1 ● For replacement of parts, make sure to use our genuine parts for Panasonic welding machine to keep its performance and functions Check item Check point Remarks Devices on the front panel Breakage or loose attachment.

  • Page 36: Periodic Check

    Maintenance and inspection Other devices 10.1.3 Check item Check point Remarks Welding torch, Wire feeder, Follow the operating instructions of the individual devices. Remote controller, Gas regulator If joint is fastened securely. If there is any defect, In case a hose band is used,if there is any loose additional fastening, Gas hose attachment.

  • Page 37: Precautions For Withstand Voltage Test And Insulation Resistance Measurement

    The withstand voltage test and the insulation resistance measurement shall be performed by service engineers specified by Panasonic representatives, or educated and/ or skilled persons who well undersand and/or who are familiar with welders and electricity.
  • Page 38 Maintenance and inspection After completion of the test 10.3.2 If power is ON without removing the jumper bar for test, devices may be damaged or burnt out. Unless cables removed for test are returned, the unit may not operate or may malfunction. Remove all the short-circuited cables for the test and return the disconnected cables as they were according to the following procedure.

  • Page 39: Troubleshooting

    Troubleshooting 11 Troubleshooting Touching the current-carrying parts may cause a fatal electric shock or burn injury. To prevent a physical accident, such as an electric shock, burn injury, etc., make sure to observe the followings. ● To ensure safety, troubleshooting work shall be done by qualified personnel. ●...
  • Page 40 Troubleshooting Error type Group Probable causes and remedy The input voltage exceeds allowable range (higher than AC 437V). primary over- After input voltage returns within the allowable range, voltage then turn power switch back ON again. The input voltage is lower than allowable range (lower than AC 304V) or input power source phase failure happens.

  • Page 41: Troubleshooting Table

    Troubleshooting 11.2 Troubleshooting table * In the case of welding errors without any error (Err) indication, refer to the following table to search for their causes.. Error ● Blowholes condition ● Welded tip ● Wire runs into the base metal ●...

  • Page 42: Parts List

    Parts list 12 Parts list 12.1 Parts list for YD-350GY4 Front view Rear view Top view...
  • Page 43 Parts list Right view Left view...

  • Page 44: Yd-350Gy4 Parts Diagram

    Parts list 12.2 YD-350GY4 Parts diagram The No. column and digital S/N are in accordance with the same on parts configuration diagram. Symbol Part Name Part Number Quantity Remarks Main Transformer TSMTU233 FCH Unit TSMLU224 Inductor TSMLU210 Ring Inductor TSMLU211 Q1～Q4...
  • Page 45 Parts list Symbol Part Name Part Number Quantity Remarks Rubber Cover SG30T Grounding Bolt Knob TSMH0062 Power Source Switch AR22PR-230B Output Protective Cover TSMK6122-01 16 Cored Socket WS28K16Z-1.6 Output Terminal TSM15748 Control Transformer TSMU0949-口口 Control Transformer TSMU0913-口口 ★660GH63ULTC FU7, FU8 Fuse Input Filtering Assembly TSMW2271-口口...

  • Page 46: Parts List For Yd-500Gy4

    Parts list 12.3 Parts list for YD-500GY4 Front view Rear view Top view...
  • Page 47 Parts list Right view Left view...

  • Page 48: Yd-500Gy4 Parts Diagram

    Parts list 12.4 YD-500GY4 Parts diagram The No. column and digital S/N are in accordance with the same on parts configuration diagram. Symbol Part Name Part Number Quantity Remarks Main Transformer TSMTU165Z FCH Unit TSMLU220 Inductor TSMLU218 Ring Inductor TSMLU219 IGBT 2MBI100TA065 Q1～Q4...
  • Page 49 Parts list Symbol Part Name Part Number Quantity Remarks Rubber Cover SG30T Grounding Bolt Knob TSMH0062 Power Source Switch AR22PR-230B Output Protective TSMK6122-01 Cover 16 Cored Socket WS28K16Z-1.6 Output Terminal TSM15748 Control Transformer TSMU0899-口口 Control Transformer TSMU0913-口口 ★660GH100ULTCF FU7、FU8 Fuse Input Filtering TSMW2723-口口...

  • Page 50: Circuit Diagram

    Circuit diagram 13 Circuit diagram 13.1 Circuit diagram for YD-350GY4HJE...

  • Page 51: Circuit Diagram For Yd-500Gy4Hje

    Circuit diagram 13.2 Circuit diagram for YD-500GY4HJE...

  • Page 52: Appendix

    ppendix 14 ppendix Followings are rough indications of standard welding conditions as reference data. In actual welding operation, it is necessary to set values in consideration of shape of the workpiece, welding position and so on. 14.1 CO2 welding conditions table: Solid wire (Reference) Wire Tip-to-work Thickness...
  • Page 53 ppendix Leg length Wire Tip-to-work Thickness (mm) diameter Current (A) Voltage (V) Position distance Speed Gas flow Fillet Welding （ ） (mm) (mm) (cm/min) (L/min) ① ② (Horizontal position) (At low-speed) 2.5-3 0.8, 0.9 70-80 17-18 50-60 10-15 ① 3-3.5 0.9, 1.0 85-90 19-19...

  • Page 54: Eference )

    ppendix 14.2 MAG welding conditions table: Solid wire (Reference) MAG gas: 80% argon and 20% CO2 Tip-to-work Thickness Route gap G Wire diameter Speed Gas flow Butt Joint Welding Current (A) Voltage (V) distance （ ） （ ） (mm) (cm/min) (L/min) (Square groove joint) (mm)
  • Page 55 Please be absolutely sure to consult with us before attempting to relocate or resell this product to or in any EU member state or any other country which has signed the EEA accord. Panasonic Welding Systems (Tangshan) Co., Ltd. Add：No.9 Qingnan Road, New & Hi-Tech Development Zone, Tangshan,Hebei, China Post Code：063020 Tel：400-612-5816...

This manual is also suitable for:

Yd-500gy4Yd-350gy4hjeYd-500gy4hje

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