Hobart Welding Products 3025 manual Inverter Assembly -5, Item

Page 61

 

Item

Dia.

 

Part

 

 

 

No.

Mkgs.

 

No.

Description

Quantity

 

 

 

 

 

Figure 11-7. Inverter Assembly (Figure 11-5, Item 111)

 

 

 

 

 

 

 

. .

1 .

. . PC2

. . . . 196 148

. . CIRCUIT CARD ASSEMBLY, interconnecting

. . . 1

. . 2 . C3,C4,C5 . .

174 980

. . CAPACITOR, elctlt 2700uf 420

. . . 3

. .

3 .

. . . C1 .

. . . .

186 015

. . CAPACITOR, polyp film .34uf

. . . 1

. .

4 .

. . . . . . . .

. . . .

025 248

. . STAND-OFF, insul .250-20 x 1.2

. . . 2

. .

5 .

. . . . . . . .

. . . .

179 276

. . BUSHING, snap-in nyl 1.000

. . . 1

. .

6 .

. . . . . . . .

. . . .

175 140

. . BRACKET, DI/DT

. . . 1

. .

7 .

. . . . . . . .

. . . .

181 197

. . GASKET, DI/DT rubber

. . . 1

. .

8 .

. . L3,L4

. . . .

175 482

. . COIL, DI/DT

. . . 2

. .

9 .

. . . . . . . .

. . . .

109 056

. . CORE, ferrite E 2.164 lg x 1.09

. . . 2

. . 10

. . . . . . . .

. . . .

185 731

. . WINDTUNNEL, RH

. . . 1

. . 11

. . . . . . . .

. . . .

189 755

. . BASE

. . . 1

. . 12

. . . . . . . .

. . . .

191 568

. . FOOT, mtg unit

. . . 2

. . 13

. . . . . . . .

. . . .

200 649

. . PANEL, front

. . . 1

. . 14

. . . . . . . .

. . . .

170 647

. . BUSHING, snap-in 1.312 ID

. . . 2

. . 15

. . . . . . . .

. . . .

175 084

. . MOTOR, fan 24VDC 3000RPM

. . . 1

. . 16

. . SR1

. . . . 179 629

. . KIT, diode power module

. . . 1

. . 17

PM1,PM2 . .

180 110

. . KIT, transistor IGBT module

. . . 2

. . 18

RT1,RT2 . . 173 632

. . THERMISTOR, NTC 30K ohm at 25D C

. . . 2

. . 19

. . . . . . . .

. . . .

173 631

. . HEAT SINK, power module

. . . 1

. . 20

. . . . . . . .

. . . .

175 192

. . HEAT SINK, rect

. . . 1

. . 21

. . . . . . . .

. . . .

175 255

. . INSULATOR, rectifier

. . . 1

. . 22

. . . . . . . .

. . . +183 551

. . WINDTUNNEL, LH

. . . 1

. . 23

. . . . . . . .

. . . .

181 853

. . INSULATOR, screw

. . . 4

. . 24

. . . . . . . .

. . . .

189 421

. . BRACKET, mtg LEM

. . . 1

. . 25

. . HD1

. . . . 189 567

. . TRANSDUCER, current 400A

. . . 1

. . 26

. D1,D2

. . .

179 630

. . KIT, diode ultra-fast recovery

. . . 2

. . 27

R1,C6,C7 . .

175 194

. . RESISTOR/CAPACITOR

. . . 1

. . 28

. . . . . . . .

. . . .

185 835

. . LABEL, warning electric shock

. . . 2

. . 29

. . . T1

173 811

. . TRANSFORMER, HF 230/460

. . . 1

. . 30

. . . L1

173 563

. . INDUCTOR, input

. . . 1

. . 31

. . . Z1

189 525

. . STABILIZER, output

. . . 1

. . 32

. . . . . . . .

. . . .

189 420

. . BRACKET, mtg capacitor/PC board

. . . 1

. . 33

. . PC1

. . . . 185 749

. . CIRCUIT CARD ASSEMBLY, control

. . . 1

. . 34

. . . . . . . .

. . . +200 650

. . WRAPPER, inverter chassis

. . . 1

. . 35

. . . . . . . .

. . . .

190 861

. . LABEL, electric shock and moving parts

. . . 1

. . 36

. . . T2 . . . . . 189 481

. . TRANSFORMER, control 300VA 230VAC pri

. . . 1

. . 37

. . . . . . . .

. . . .

189 422

. . BRACKET, mtg transformer control

. . . 1

. . 38

. . PC8

. . . . 196 152

. . CIRCUIT CARD ASSEMBLY, voltage

. . . 1

. . 39

. . . . . . . .

. . . .

115 440

. . STAND-OFF, No. 6-32 x .687 lg

. . . 5

. . 40

. . . . . . . .

. . . .

200 651

. . PANEL, rear

. . . 1

. . 41

. . . . . . . .

. . . .

153 403

. . BUSHING, snap-in nyl .750 ID

. . . 2

. . 42

. . . . . . . .

. . . .

177 547

. . BUSHING, snap-in nyl ct-mount

. . . 1

. . 43

. . CT1

. . . . 175 199

. . TRANSFORMER, current

. . . 1

. .

. . . .

. . . . . . . .

. . . .

189 607

. . HARNESS, wiring unit (consisting of)

. . . 1

. .

. . . .

. PLG22

. . .

115 094

. . . . CONNECTOR, rect mini 045 4skt 2 row plug (service kit)

. . . 1

. .

. . . .

. . RC10

. . . .

168 071

. . . . CONNECTOR, rect univ 084 9P/S 3 row rcpt (service kit)

. . . 1

. .

. . . .

. . PLG2

. . . .

115 091

. . . . CONNECTOR, rect mini 045 10skt 2 row plug (service kit)

. . . 1

. .

. . . .

. PLG23

. . . 130 203

. . . . CONNECTOR, rect mini 045 12 skt 2 row plug (service kit)

. . . 1

. .

. . . .

. . RC24

. . . .

047 483

. . . . CONNECTOR, rect univ 084 15P/S 3 row rcpt (service kit)

. . . 1

. .

. . . .

. . PLG9

. . . .

183 046

. . . . CABLE, LEM

. . . 1

. . 44

. . . . . . . .

. . . .

200 590

. . COVER, ribbon access

. . . 1

+When ordering a component originally displaying a precautionary label, the label should also be ordered. *Recommended Spare Parts.

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-492 Page 57

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Contents Processes OM-492Description From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageElectric Shock can kill ARC Rays can burn eyes and skinEngine Hazards Moving Parts can cause injury Battery Explosion can BlindEngine Exhaust Gases can kill Engine Heat can cause fireEMF Information Principal Safety StandardsRadiation can cause interference ARC Welding can cause interferenceConsignes DE SÉ Curité Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peut DES Organes Mobiles peuvent provoquer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserInformation sur les champs é lectromagné tiques Principales normes de sé curitéLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaquesSymbol Definitions SpecificationsWeld, Power, And Engine Specifications DefinitionsDimensions Dimensions, Weights, and Operating AnglesDuty Cycle And Overheating OverheatingCV Mode CC ModeVolt-Ampere Curves Installing Welding Generator InstallationFuel Consumption Movement Airflow Clearance Do not lift unit from endEngine Prestart Checks Keep radiator and air intake clean and free of dirtFull 13 mm Diesel Fuel Do not use gasoline. Gasoline will damage engineAdding Coolant To Radiator Connecting The BatteryConnecting To Weld Output Terminals Installing Exhaust PipeRemote 14 Receptacle RC5 Information Selecting Weld Cable Sizes100 ft 30 m Or Less 10 100% Duty CycleOM-492 Controls See Section Operating Welding GeneratorDescription Of Controls See Section Mode Meter Reading At Idle Meter Reading While Welding Mode Switch SettingsMode Switch Setting Process Output On/Off Control Meter FunctionsTouch Seconds Do not Strike Like a Match Lift-Arc TIG ProcedureThree-Phase 240 Auxiliary Power Receptacles And Circuit BreakersOperating Auxiliary Equipment Weld Total 120Plug Wired for 120/240 Load. See circuit diagramWire Load 120V Plug Wired for 240 V, 2-Wire LoadMaintenance and Troubleshooting 800 h 500 h1000 h 2000 hMaintenance Label To Clean air filter Servicing Air CleanerDo not clean housing with air hose Servicing Optional Spark ArrestorServicing Engine Lubrication And Fuel Systems Servicing Engine Cooling System Adjusting Idle Speed Adjusting Engine SpeedAdjusting Weld/Power Speed Weld Speed Jam Nut Adjustment ScrewOverload Protection Voltmeter/Ammeter Help Displays Welding TroubleshootingTrouble Remedy No power output Reset circuit breakers see Section Auxiliary PowerNecessary parts Engine CT1 Reset circuit breaker CB9 see SectionOM-492 Circuit Diagram For Welding Generator Electrical Diagrams200 Wetstacking RUN-IN ProcedureLoad Bank Run-In Procedure Using Load BankWelding Generator Weld Cables Do not touch hot exhaust Run-In Procedure Using Resistance GridBank/grid From flammablesSelecting Equipment Auxiliary Power GuidelinesGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Amperes x Volts = WattsApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP xTypical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible112 Parts List104 103 102 101 100 105 109 108 107 1064746 8988 Item Dia Part Mkgs Description Quantity PLG11 Front Panel Front Panel -5, Item Inverter Assembly Inverter Assembly -5, Item Generator Support ServiceHobart Welding Products Contact your Distributor forCall
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