Lincoln Electric V155-S Installation, Operating Temperature Range Storage Temperature Range

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A-2

 

 

 

 

 

 

 

INSTALLATION

 

 

 

 

 

 

 

 

 

A-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltages / 50 /60 Hz.

 

 

 

Max. Input Current at rated Output

 

 

Input Power at Rated Output

 

 

 

 

 

 

 

 

 

120Vac ± 10%

 

 

 

 

 

 

 

100%

 

 

30%

 

 

 

 

100%

 

30%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25A

 

 

 

34 A

 

 

 

 

 

 

 

2.2kw

 

3.0kw

 

 

 

 

230Vac ± 10%

 

 

 

 

 

 

 

23A

 

 

 

33 A

 

 

 

 

 

 

 

3.0kw

 

5.0kw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATED

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Amps

 

 

 

 

 

 

 

 

Input Circuit

 

 

 

 

 

 

Duty Cycle

 

 

 

 

 

 

Output Volts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75A (Stick)

 

 

 

 

 

23.0 Vdc

 

 

 

 

 

 

 

120 Vac

 

 

 

 

 

 

100%

 

 

 

 

 

105A (TIG)

 

 

 

 

 

14.2 Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100A (Stick)

 

 

 

 

 

24.0 Vdc

 

 

 

 

 

 

 

230 Vac

 

 

 

 

 

 

 

 

 

 

 

 

100A (TIG)

 

 

 

 

 

14.0 Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100A (Stick)

 

 

 

 

 

24.0 Vdc

 

 

 

 

 

 

 

120 Vac

 

 

 

 

 

 

30%

 

 

 

 

 

130A (TIG)

 

 

 

 

 

15.2 Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

145A (Stick)

 

 

 

 

 

25.8 Vdc

 

 

 

 

 

 

 

230 Vac

 

 

 

 

 

 

 

 

 

 

 

 

155A (TIG)

 

 

 

 

 

16.2 Vdc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Current Range

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

Type of Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Open Circuit Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5-155 Amps

 

 

 

 

 

 

 

 

75 Volts Max.

 

 

 

 

 

 

 

DC

 

 

 

 

 

 

RECOMMENDED

 

INPUT WIRE AND FUSE SIZES FOR

MAXIMUM RATED OUTPUT

 

 

 

 

 

 

 

 

 

INPUT VOLTAGE /

 

 

 

 

 

TYPE S, SO ST, STO, OR EXTRA

 

MAXIMUM TIME-DELAY CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

FREQUENCY (HZ)

 

 

 

 

 

HARD USAGE INPUT CORD AWG

BREAKER OR FUSE SIZE (AMPS)

 

 

230/60

 

 

 

 

 

 

 

 

3 Conductor, 12 AWG

30

 

 

 

 

 

 

120/60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Height

 

 

 

 

 

 

Width

 

 

 

 

 

Depth

 

 

 

 

 

 

 

Weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.3

 

 

 

 

 

 

6.2 in.

 

 

 

 

 

15.4in.

 

 

 

 

 

 

 

Approx. 14.7lbs.

 

 

 

288 mm

 

 

 

 

 

158 mm

 

 

 

 

 

392 mm

 

 

 

 

 

 

 

6.7 kgs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RANGES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPERATING TEMPERATURE RANGE

 

 

 

STORAGE TEMPERATURE RANGE

 

 

 

 

 

 

 

 

 

-10°C to +40°C

 

 

 

 

 

 

 

 

-25°C to +55°C

 

 

 

 

 

INVERTEC® V155-S

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Contents Invertec V155-S For Engine SafetyElectric Magnetic Fields Electric Shock can kill ARC Rays can burn Fumes and GasesFor Electrically IiiLES Machines À Souder À Précautions DE SûretéPrécautions DE Sûreté Pour Transformateur ET ÀElectromagnetic Compatibility EMC L10093 3-1-96H Master Table of Contents for ALL Sections Table of Contents Installation Section Installation Operating Temperature Range Storage Temperature RangeSelect Suitable Location Safety PrecautionsInput Connections Tilting120V Input Input Power Connection230V Input Engine Driven GeneratorTIG Welding Output ConnectionsStick Welding Smaw Replacement Quick Disconnect Plug for Stick Electrode Cable Table of Contents Operation Section General Description Safety InstructionsTheory of Operation Welding CapabilityFunction FeaturesControls and Operational OFFWith Stick Welding Auto Adaptive ARC ForceRear Control Panel Table of Contents Accessories Section Accessories Cable Plugs Compatible EquipmentTable of Contents Maintenance Section Routine Maintenance MaintenanceInput Filter Capacitor Discharge Procedure Thermal ProtectionMajor Component Locations Figure D.1 Major Component LocationsInvertec V155-S 1TABLE of CONTENTS-THEORY of Operation Section E-1 Figure E.2 General Description Input Board Figure E.3 Input BoardMain Inverter Board Figure E.4 Main Inverter BoardControl Board Figure E.5 Control BoardInsulated Gate Bipolar Transistor Igbt Operation Figure E.6 Igbt OperationSec 31 m/sec 33 m/sec Pulse Width ModulationMinimum Output Maximum OutputInvertec V155-S 1TABLE of Contents Troubleshooting & Repair F-1 Troubleshooting & Repair HOW to USE Troubleshooting GuidePC Board Troubleshooting Procedures Electric ShockResistance Test Perform Inverter Board Voltage Test Machine has high welding Test Description 7TROUBLESHOOTING & REPAIRF-7Case Cover Removal Procedure Materials NeededProcedure Disconnect power to the Invertec V155-S9TROUBLESHOOTING & REPAIRF-9 Input Filter Capacitor Discharge Procedure 11TROUBLESHOOTING & REPAIRF-11 Figure F.4 Capacitor Discharge LocationsInvertec V155-S 13TROUBLESHOOTING & REPAIRF-13 Input Board Resistance TestDC+ 15TROUBLESHOOTING & REPAIRF-15 Inverter Board Resistance TestFigure F.6 Inverter Board Test Points Inverter Board Resistance Test Invertec V155-S 19TROUBLESHOOTING & REPAIRF-19 Input Board Voltage Test20TROUBLESHOOTING & REPAIRF-20 PWR 2white to PWR 1blue to PWR 4white to PWR 3blue to21TROUBLESHOOTING & REPAIRF-21 Figure F.9 Main Switch Plug LocationInvertec V155-S 23TROUBLESHOOTING & REPAIRF-23 Inverter Board Voltage TestFigure F.10 Plug JP1 Testpoints 25TROUBLESHOOTING & REPAIRF-25 Input Board Removal and Replacement ProcedureAC2 27TROUBLESHOOTING & REPAIRF-27 Inverter Board Removal and Replacement ProcedurePerform the Case Cover Removal Procedure 29TROUBLESHOOTING & REPAIRF-29 Figure F.13 Inverter Board RemovalInvertec V155-S 31TROUBLESHOOTING & REPAIRF-31 Control Board Removal and Replacement Procedure32TROUBLESHOOTING & REPAIRF-32 Figure F.14 Control Board RemovalOutput INPUT- Single Phase onlyRated Output Recommended Meters for Machine Output TestsInvertec V155-S Table of Contents Diagram Section Electrical Diagrams Electrical Diagrams Schematic Complete Machine Codes 11326Schematic Input PC Board Aux PotenzaPC Board Assembly Input Board Schematic Inverter PC Board Sheet #1 PTCSchematic Inverter PC Board Sheet #2 FEED-FORWARDPC Board ASSEMBLY- Inverter Board Sheet # PC Board Assembly Inverter Board Sheet #2 Schematic Control PC Board U1APC Board Assembly Control Board page Sheet #1 See Page 2 for more detailed component informationPC Board Assembly Control Board Sheet #2
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