Lincoln Electric INVERTEC 300TPX Service Manual
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Lincoln Electric INVERTEC 300TPX Service Manual

Lincoln Electric INVERTEC 300TPX Service Manual

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SVM 2041
Rev.02 09-2015
®
INVERTEC
300TPX & 400TPX
®
COOLARC
21 & 46
For use with machines having code numbers: 52109, 52110, 52083, 52084
For use with cooler units having code numbers: 50267 and 50263
LINCOLN ELECTRIC EUROPE
www.lincolnelectric.eu
1

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  • Page 1 SVM 2041 Rev.02 09-2015 ® INVERTEC 300TPX & 400TPX ® COOLARC 21 & 46 For use with machines having code numbers: 52109, 52110, 52083, 52084 For use with cooler units having code numbers: 50267 and 50263 LINCOLN ELECTRIC EUROPE www.lincolnelectric.eu...

  • Page 2: Table Of Contents

    INDEX OF CONTENTS INDEX OF CONTENTS ..............................2 TECHNICAL SPECIFICATIONS ............................. 3 SAFETY ..................................5 MAINTENANCE ................................19 MAJOR COMPONENTS LOCATION ........................... 20 THEORY OF OPERATION ............................22 TROUBLESHOOTING AND REPAIR SECTION ......................28 CASE COVER REMOVAL AND DC LINK CAPACITOR DISCHARGE PROCEDURE ..........32 DISCHARGE PROCEDURE ............................

  • Page 3: Technical Specifications

    TECHNICAL SPECIFICATIONS INPUT Input Power at Rated Output EMC Class 6.5kW @ 100% Duty Cycle (Stick) 5.1kW @ 100% Duty Cycle (TIG) 300TPX 9.8kW @ 40% Duty Cycle (Stick) Input Voltage Frequency 8.1kW @ 40% Duty Cycle (TIG) 400V ± 15% 50/60Hz Three Phase 10.8kW @ 100% Duty Cycle (Stick)
  • Page 4 Accessories W6100316R 300TPX / 400TPX Trigger Connector (5 pins). W6100317R 300TPX / 400TPX Remote Connector (6 pins). W8800072R 300TPX / 400TPX Male Quick Connect Gas Fitting. K10095-1-15M 300TPX / 400TPX Hand Amptrol. K870 300TPX / 400TPX Foot Amptrol. KIT-250A-25-3M 300TPX Cable kit 250A, 25mm , 3m KIT-250A-35-5M...

  • Page 5: Safety

    Failure to follow the instructions in this manual could cause serious personal injury, loss of life, or damage to this equipment. Read and understand the following explanations of the warning symbols. Lincoln Electric is not responsible for damages caused by improper installation, improper care or abnormal operation.
  • Page 6 SAFETY MARK: This equipment is suitable for supplying power for welding operations carried out in an environment with increased hazard of electric shock. EQUIPMENT WEIGHT OVER 30kg: Move this equipment with care and with the help of another person. Lifting may be dangerous for your physical health. CYLINDER MAY EXPLODE IF DAMAGED: Use only compressed gas cylinders containing the correct shielding gas for the process used and properly operating regulators designed for the gas and pressure used.
  • Page 7 First determine the proper electrode polarity for the If a Coolarc unit listed above is connected to the electrode to be used. Consult the electrode data for this Machine, it will be automatically turned ON and OFF in information. Then connect the output cables to the order to ensure the torch cooling.
  • Page 8 NOTE: If a COOLARC TIG torch cooling unit is STICK mode: with a Remote command • connected to the machine, it will be turned ON/OFF connected the output of the machine is ON. A by the Green Mode feature. Remote Amptrol or Pedal are allowed (trigger is ignored).
  • Page 9 To store [or recall] a record: Mode Pushbutton: Store ( M) Recall (M ) This pushbutton changes the welding modes of the machine: Stick (SMAW) • Lift TIG (GTAW) • HF TIG (GTAW) • Spot TIG (GTAW) • Store ( M) Recall (M ) The Spot TIG feature is selectable only if the “option 10”...
  • Page 10 actual welding current following the instruction explained electrode to the work piece. This decrease in in the “Remote LED” description above. current allows the operator to remove the electrode from the electrode holder without creating large The left (V) Display can also shown the following set of sparks which can damage the electrode holder.
  • Page 11 Tig Welding Sequences HF TIG (GTAW welding) At each pressure of the SEL To select HF TIG welding: pusbutton the LEDs lights up in the Action Visualization following order: Press MODE several times until the LED above lights up When the mode pushbutton is in HF TIG position, the stick welding functions are disabled and the machine is ready for HF TIG welding.
  • Page 12 During welding the Sel pushbutton is enabled for the After the arc is turned OFF, the gas valve will following functions: remain open to continue the flow of the shielding gas to the hot electrode and work piece. Output current •...
  • Page 13 4-Step Trigger Sequence This sequence operation, 4-step with restart disabled, is the default setting from the factory. To select 4-Step sequence: Action Visualization 4-Step Trigger Sequence with Restart Option To select 4-Step with restart sequence: Press several times until the LED above lights up Action Visualization With the 4-step trigger mode and a TIG welding mode...
  • Page 14 As shown here, again Setup menu after the TIG torch The setup menu contains more parameters that are trigger is quickly hidden from the main control panel functionality. pressed and released from step 3A, it is To enter the Setup menu: possible to quickly Push and hold “SEL”...
  • Page 15 ON again. If the error remains, a inlet / outlet louvers. maintenance is required. Please contact the nearest technical service center or Lincoln Electric and report the WARNING error code displayed on the meter of the Front Panel.
  • Page 16 List of parameters and Factory stored programs List of parameters and Factory Configuration program: Displayed parameter Displayed name value Selectable Value Range Factory Configuration Parameter (P99) Current Preflow 0.1s 0 - 5s (step 0.1s) selected value Lift TIG 2-step: 22A Not adjustable Current Lift TIG 4-step: 30%...
  • Page 17 Lincoln Electric. The Class A equipment is not intended for use in residential locations where the electrical power is provided by the public low-voltage supply system.
  • Page 18 For any repair operations, modifications or maintenances, it is recommended to contact the nearest Technical Service Center or Lincoln Electric. Repairs and modifications performed by unauthorized service or personnel will cause, that the manufacturer’s warranty will become null and void.

  • Page 19: Maintenance

    MAINTENANCE WARNING INPUT FILTER CAPACITOR DISCHARGE PROCEDURE ® Remove main input power to the INVERTEC 300TPX or 400TPX ELECTRIC SHOCK can kill Remove the cover following the case removal procedure available in this Service manual. Have an electrician install and service this equipment The capacitors are discharged by discharge Turn the input power off at the fuse box before working resistors integrated into the input board in about 5...

  • Page 20: Major Components Location

    THERMAL PROTECTION Thermal detection device protect the machine from excessive operating temperatures. Excessive temperatures may be caused by a lack of cooling air or operating the machine beyond the duty cycle and output rating. If excessive operating temperatures should occur, the yellow LED will light and the detection device will prevent output voltage or current. These detection device are self-resetting once the machine cools sufficiently.
  • Page 21 ® INVERTEC 400TPX Input Board Inverter Board Input rectifier Output Board HF Board 10. Output Transformer Hall Current Sensor 11. Display Board 12. Control Board Gas Solenoid 13. DC BUS Capacitor Switch...

  • Page 22: Theory Of Operation

    THEORY OF OPERATION General description Input Line Voltage, Auxiliary Voltage, Pre-charge Inverter Board and Main Transformer Output Board and Output Choke Control Board, Display Board and HF Board Protection Circuits IGBT operation BLOCK DIAGRAM (showing 300TPX block diagram)
  • Page 23 INPUT SECTION During this phase a signal called GENERAL DESCRIPTION READY_OK signals to the control ® The INVERTEC 300TPX & 400TPX are inverter board that the machine is not still based welding power sources that offers multi- working; the green led on the mode (TIG and Stick) constant current welding.
  • Page 24 INVERTER AND MAIN TRANSFORMER INVERTER AND MAIN TRANSFORMER disabling the machine’s output. A thermal When the input filter capacitors are fully charged protector is also present, to the inverter heat-sink, they act as power supplies for the IGBT switching to protect the IGBTs from overheating conditions. circuit.
  • Page 25 OUTPUT BOARD AND OUTPUT CHOKE OUTPUT BOARD AND OUTPUT CHOKE The output board receives the AC output waveform from the main transformer secondary winding and rectifies it to a DC voltage level. Since the output choke is in series with the positive leg of the output rectifier and also in series with the welding load, a filtered DC output current is applied through the machine’s output...
  • Page 26 CONTROL BOARD, DISPLAY BOARD AND HF BOARD Display Boards functions as the interface between CONTROL BOARD , DISPLAY the user and the machine. BOARD AND HF BOARD The control board receives status and feedback signals from the input board, inverter board, The HF Board generates a set of 40-60Hz pulses output board and various sensors.
  • Page 27 and the thermostat will prevent output current. OVERLOAD PROTECTION The thermal protection devices are self-resetting once the machine cools sufficiently. If the ® INVERTEC 300TPX & 400TPX are electrically shutdown was caused by excessive output or duty protected from producing higher than normal cycle and the fan is operating normally, the power output currents.

  • Page 28: Troubleshooting And Repair Section

    TROUBLESHOOTING AND REPAIR SECTION How to use troubleshooting Guide Troubleshooting Guide Case cover removal and capacitor discharge procedure...
  • Page 29 HOW TO USE TROUBLESHOOTING GUIDE Service and repair should be performed by only 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 30 WARNING 4. Test the machine to determine if the failure symptom has been corrected by the replacement PC board. NOTE: Allow the machine to heat up so that all ELECTRIC SHOCK can kill electrical components can reach their operating temperature. Have an electrician install and service this •...
  • Page 31 TROUBLESHOOTING !! WARNING !! BEFORE CONNECT POWER SUPPLY, MAKE A CAREFUL VISUAL INSPECTION INSIDE THE MACHINE , CHECK ALL THE BOARDS AND HARNESSES. POSSIBLE AREAS OF RECOMMENDED COURSE PROBLEMS / SYMPTOMS CHECK MISADJUSTMENT(S) OF ACTION • INPUT POWER BRIDGE IS IN SHORT CIRCUIT •...

  • Page 32: Case Cover Removal And Dc Link Capacitor Discharge Procedure

    DISCHARGE PROCEDURE WARNING Service and repair should be performed only by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or 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 33 ® INVERTEC 300TPX - CASE COVER REMOVAL Necessary tool: Phillips PH2 screwdriver Procedure: 1. Turn on/off switch to off position. 2. Disconnect Input Power from the machine ! 3. Remove the 2 screws of the aluminum handle (A). 4. Remove the 8 screws of the rear plastic handle and the 2 screws of the rear rubber corners (B). 5.
  • Page 34 ® INVERTEC 400TPX - CASE COVER REMOVAL Necessary tool: Phillips PH2 screwdriver Procedure: 1. Turn on/off switch to off position. 2. Disconnect Input Power from the machine ! 3. Remove the 12 screws on the rear plastic handle, rear rubber corners and cover (B). 4.

  • Page 35: Discharge Procedure

    DISCHARGE PROCEDURE WARNING INPUT FILTER CAPACITOR DISCHARGE PROCEDURE ELECTRIC SHOCK can kill ® Remove main input power to the INVERTEC 300TPX or 400TPX Have an electrician install and service this Remove the cover following the case removal equipment procedure available in this Service manual. Turn the input power off at the fuse box before The capacitors are discharged by discharge resistors integrated into the input board in about...

  • Page 36: Input Board Resistance Test

    If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact your Local Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed.
  • Page 37 INPUT BOARD RESISTANCE TEST (continued) AC input power supply 400V +/- 15% Fuse FS1 Water Input bridge B1 Cooler Connector W05X1328 used on 300TPX (picture above) W05X1328-2 used on 400TPX TEST PROCEDURE ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2.

  • Page 38: Inverter Board Resistance Test

    If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact your Local Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed.
  • Page 39 INVERTER BOARD RESISTANCE TEST (continued) Connector for PTC thermostat 4 IGBT modules located under the inverter printed circuit Resistor R4 W05X1327-1 used on 300TPX W05X1327-2 used on 400TPX TEST PROCEDURE ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2.

  • Page 40: Output Board Resistance Test

    If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact your Local Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed.
  • Page 41 OUTPUT BOARD RESISTANCE TEST (continued) ® for INVERTEC 300TPX Connector for thermostat TH1 Output diode modules D2,D6,D11 Doubler circuit diode bridge module D12 Output resistor W05X1326-2 used on 300TPX TEST PROCEDURE ® 1. Remove main input power to the INVERTEC 300TPX 2.
  • Page 42 OUTPUT BOARD RESISTANCE TEST (continued) ® for INVERTEC 400TPX Connector for thermostat TH1 Output diode modules D14,D15 Output resistor Doubler circuit diode bridge module D3 Output diode modules D12,D13 W05X1442 used on 400TPX TEST PROCEDURE ® 1. Remove main input power to the INVERTEC 400TPX 2.

  • Page 43: Input Board Voltage Test

    If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact your Local Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed.
  • Page 44 INPUT BOARD VOLTAGE TEST (continued) DC BUS - DC BUS + AC input power supply 400V +/- 15% to Inverter bd to Control bd HF bd to Water Cooler solenoid W05X1328 on 300TPX (picture above) +5VNI +15Vdc W05X1328-2 on 400TPX to Output bd TEST PROCEDURE Use always electrically insulate gloves during this test procedure...
  • Page 45 INPUT BOARD VOLTAGE TEST (continued) J2: Input/Control connector Pin# Description Value (use SGND as 0V ref.) Notes +15V +15Vdc +15Vdc generated by input board SGND SGND Secondary GND for power supply (0V ref.) • 0Vdc=Water flow OK FLOW Water flow signal from coolarc->input board •...
  • Page 46 INPUT BOARD VOLTAGE TEST (continued) J3: Input/Output connector Pin# Description Value (use SGND as 0V ref.) Notes • 6Vdc +/- 10% in stick mode in OCV condition MIS_V Output voltage feedback • 0,6 Vdc +/- 10% TIG modes in OCV condition Not used Not used...

  • Page 47: Inverter Board Voltage Test

    INVERTER BOARD VOLTAGE TEST WARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or 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 48 INVERTER BOARD VOLTAGE TEST (continued) +15Vdc to Input Bd W05X1327-1 on 300TPX W05X1327-2 on 400TPX TEST PROCEDURE Use always electrically insulate gloves during this test procedure ® 1. Apply 400Vac +/- 15% to the INVERTEC 300TPX or 400TPX 2. Turn the machine input switch to ON position, and wait till the power LED on front panel is steady green. 3.

  • Page 49: Output Board Voltage Test

    OUTPUT BOARD VOLTAGE TEST WARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or 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 50 OUTPUT BOARD VOLTAGE TEST (continued) ® for INVERTEC 300TPX to Input bd to “HALL1” (output current transducer) TEST PROCEDURE Use always electrically insulate gloves during this test procedure ® 1. Apply 400V +/- 15% to the INVERTEC 300TPX 2. Turn the machine input switch to ON position, and wait till the power LED on front panel is steady green. 3.
  • Page 51 OUTPUT BOARD VOLTAGE TEST (continued) ® for INVERTEC 400TPX to “HALL1” to Input bd (output current transducer) TEST PROCEDURE Use always electrically insulate gloves during this test procedure ® 1. Apply 400V +/- 15% to the INVERTEC 400TPX 2. Turn the machine input switch to ON position, and wait till the power LED on front panel is steady green. 3.

  • Page 52: Hf Board Test

    HF BOARD TEST – W05X1331 WARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or 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 53 HF BOARD TEST – W05X1331 (continued) HV & HV-RTN to Input Bd (to the HF transformer) TEST PROCEDURE Use always electrically insulate gloves during this test procedure ® 1. Apply 400V +/- 15% to the INVERTEC 300TPX or 400TPX 2. Turn the machine input switch to ON position, and wait till the power LED on front panel is steady green. 3.

  • Page 54: Hf Board Test - W05X1615

    HF BOARD TEST - W05X1615 WARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty.
  • Page 55 Use always electrically insulate gloves during this test procedure 9. Carefully apply 400Vac +/- 15% or 230Vac-3ph +/-15% to the INVERTEC 300TPX or 400TPX 10. Turn the machine input switch to ON position and wait till the power LED on front panel is steady green.

  • Page 56: Control Board Test

    CONTROL BOARD TEST WARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or 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 57 +5Vdc to front panel remote connector to display board Machine: INVERTEC 300TPX CE Part number: K12060-1, Code: 52109 INVERTEC 400TPX CE Part number: K12043-1, Code: 52083 INVERTEC 300TPX AUS Part number: K12060-2, Code: 52110 INVERTEC 400TPX AUS Part number: K12043-2, Code: 52084...
  • Page 58 (visible only with oscilloscope) • 7,5Vdc +/- 10% in LIFT and HF mode • +12Vdc +/- 10% in Lift TIG mode, stand-by condition (no OCV, no fan), thermal and any overload condition. VREG +12Vdc = inverter OFF • 0,6Vdc +/- 10% in stick mode during OCV condition for 300TPX •...

  • Page 59: Disassembly Operations

    DISASSEMBLY OPERATIONS INPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE ® for INVERTEC 300TPX & 400TPX WARNING (pictures shown 300TPX input board) Disconnect input power before servicing. Do not operate with covers removed. Do not touch electrically live parts. Only qualified persons should install, use ELECTRIC SHOCK or service this equipment.
  • Page 60 Fig.3 REMOVAL PROCEDURE Necessary tool: Phillips screwdriver PH02 ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2. Follow the case removal procedure available in this Service Manual 3. Perform the Discharge procedure 4. Disconnect the connectors J1,J2,J3,J4,J5,J6,J7 and the ground connection from the input board. See Fig.1 5.
  • Page 61 DISASSEMBLY OPERATIONS INVERTER BOARD REMOVAL AND REPLACEMENT PROCEDURE WARNING Disconnect input power before servicing. Do not operate with covers removed. Do not touch electrically live parts. Only qualified persons should install, use ELECTRIC SHOCK or service this equipment. CAN KILL REMOVAL PROCEDURE Necessary tool: Phillips screwdriver PH02...
  • Page 62 DISASSEMBLY OPERATIONS OUTPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE ® W05X1327 for INVERTEC 300TPX PAY ATTENTION ! of how to position the open end mounting of modules to heat-sink. REMOVAL PROCEDURE Necessary tool: Phillips screwdriver PH02 A small flat bladed screwdriver See printed circuit board for reference 7 mm nut driver ®...
  • Page 63 DISASSEMBLY OPERATIONS OUTPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE ® W05X1442 for INVERTEC 400TPX PAY ATTENTION ! of how to position the open end mounting of modules to heat-sink. REMOVAL PROCEDURE Necessary tool: See printed circuit board for reference Phillips screwdriver PH02 A small flat bladed screwdriver 7 mm nut driver ®...
  • Page 64 DISASSEMBLY OPERATIONS HIGH FREQUENCY BOARD REMOVAL AND REPLACEMENT PROCEDURE board transformer terminals Fig.2 Fig.1 Fig.3 REMOVAL PROCEDURE Necessary tool: 5,5 mm wrench ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2. Follow the case removal procedure available in this Service Manual 3.
  • Page 65 DISASSEMBLY OPERATIONS DISPLAY AND CONTROL BOARD REMOVAL AND REPLACEMENT PROCEDURE Fig.1 Use the 2mm Allen wrench to loosen the know screw Fig.2 REMOVAL PROCEDURE Necessary tool: 2 mm Allen wrench 5,5 mm short Nut driver or wrench ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2.
  • Page 66 DISASSEMBLY OPERATIONS FAN REMOVAL AND REPLACEMENT PROCEDURE Fig.2 Fig.1 Fig.3 Fig.5 Fig.4 REMOVAL PROCEDURE Necessary tool: Phillips screwdriver PH02 3 mm Allen wrench ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2. Follow the case removal procedure available in this Service Manual 3.
  • Page 67 DISASSEMBLY OPERATIONS GAS SOLENOID REMOVAL AND REPLACEMENT PROCEDURE Fig.2 Fig.1 Fig.3 REMOVAL PROCEDURE Necessary tool: Phillips screwdriver PH02 13 mm wrench 17 mm wrench ® 1. Remove main input power to the INVERTEC 300TPX or 400TPX 2. Follow the case removal procedure available in this Service Manual 3.
  • Page 68 For any maintenance or repair operations it is recommended to contact the nearest technical service center or Lincoln Electric. Maintenance or repairs performed by unauthorized service centers or personnel will null and void the manufacturers warranty. Lincoln Electric is not responsible for damages caused by improper installation, improper care or abnormal operation. WARNING Do not open this machine and do not introduce anything into its openings.

  • Page 69: Retest After Repair

    RETEST AFTER REPAIR Should a machine under test be rejected for any reason requiring the removal of any mechanical part that could affect the machine’s electrical characteristics, or if any electrical components are repaired or replaced, the machine must be retested. Machine input and output ®...

  • Page 70: Coolarc 46

    ® ® COOLARC 21 & COOLARC TECHNICAL SPECIFICATIONS ® COOLARC ® COOLARC...
  • Page 71 ® COOLARC CASE REMOVAL CASE REMOVAL PROCEDURE Necessary tool: 8 mm nut driver ® 1. Disconnect electrically and mechanically the Coolarc 21 from the INVERTEC 300TPX 2. Using a 8mm nut driver remove the 4 screws (A), two on the front and two on the back of the Coolarc 21 unit 3.
  • Page 72 ® COOLARC CASE REMOVAL CASE REMOVAL PROCEDURE Necessary tool: 8 mm nut driver ® 1. Disconnect electrically and mechanically the Coolarc 46 from the INVERTEC 400TPX 2. Using a 8mm nut driver remove the 4 screws (A), two on the front and two on the back of the Coolarc 46 unit 3.

  • Page 73: Electrical Schematics

    ELECTRICAL SCHEMATICS ® Block Diagram : INVERTEC 300TPX code 52109, 52110...
  • Page 74 ELECTRICAL SCHEMATICS ® Block Diagram : INVERTEC 400TPX code 52083, 52084...
  • Page 75 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INPUT BOARD SCHEMATIC X1328 - Page 1...
  • Page 76 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INPUT BOARD SCHEMATIC X1328 - Page 2...
  • Page 77 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INPUT BOARD SCHEMATIC X1328 - Page 3...
  • Page 78 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INVERTER BOARD SCHEMATIC X1327 -– IGBT DRIVER SECTION...
  • Page 79 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INVERTER BOARD SCHEMATIC X1327 -– IGBT SECTION...
  • Page 80 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX- 400TPX INVERTER BOARD SCHEMATIC X1327 – CONTROL CIRCUIT SECTION...
  • Page 81 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX OUTPUT BOARD SCHEMATIC X1326 - Page 1/2...
  • Page 82 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX OUTPUT BOARD SCHEMATIC X1326 - Page 2/2...
  • Page 83 ® ELECTRICAL DIAGRAMS – INVERTEC 400TPX OUTPUT BOARD SCHEMATIC X1442 - Page 1/2...
  • Page 84 ® ELECTRICAL DIAGRAMS – INVERTEC 400TPX OUTPUT BOARD SCHEMATIC X1442 - Page 2/2...
  • Page 85 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX HF BOARD SCHEMATIC X1331...
  • Page 86 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX HF BOARD SCHEMATIC X1615...
  • Page 87 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX CONTROL BOARD SCHEMATIC X1329 Page 1/3...
  • Page 88 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX CONTROL BOARD SCHEMATIC X1329 Page 2/3...
  • Page 89 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX CONTROL BOARD SCHEMATIC X1329 Page 3/3...
  • Page 90 ® ELECTRICAL DIAGRAMS – INVERTEC 300TPX - 400TPX DISPLAY BOARD SCHEMATIC X1330...

  • Page 91: Note

    NOTE...

This manual is also suitable for:

Invertec 400tpxCoolarc 21Coolarc 46

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