Volt-Ampere Curves, CC Mode, CV Mode | Hobart Welding Products 3025

3-4. Volt-Ampere Curves

Volt-ampere curves show mini- mum and maximum voltage and amperage output capabilities of unit. Curves of other settings fall be- tween curves shown.

A. CC Mode

ARC CONTROL

B. CV Mode

178 652 / 178 653

OM-492 Page 11

Page 15

Image 15

Hobart Welding Products 3025 manual Volt-Ampere Curves, CC Mode, CV Mode

Contents

OM-492 ProcessesDescription From Hobart to You Table of Contents Page ARC Rays can burn eyes and skin Symbol UsageArc Welding Hazards Electric Shock can kill Engine Hazards Engine Heat can cause fire Battery Explosion can BlindMoving Parts can cause injury Engine Exhaust Gases can kill ARC Welding can cause interference Principal Safety StandardsEMF Information Radiation can cause interference LES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE SÉ Curité Lire Avant Utilisation UN Choc É Lectrique peut tuer LE Bruit peut affecter l’ouïe LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES PIÈ CES Chaudes peuvent provoquer des brû lures graves LA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures’EXPLOSION DE LA Batterie peut LA Chaleur DU Moteur peut pro- voquer un incendie Consignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques LE Soudage À L’ARC risque de provoquer des interfé rences Definitions SpecificationsSymbol Definitions Weld, Power, And Engine Specifications Overheating Dimensions, Weights, and Operating AnglesDimensions Duty Cycle And Overheating CC Mode CV ModeVolt-Ampere Curves Movement Airflow Clearance Do not lift unit from end InstallationInstalling Welding Generator Fuel Consumption Fuel Do not use gasoline. Gasoline will damage engine Keep radiator and air intake clean and free of dirtEngine Prestart Checks Full 13 mm Diesel Adding Coolant To Radiator Connecting The Battery Connecting To Weld Output Terminals Installing Exhaust Pipe 10 100% Duty Cycle Selecting Weld Cable SizesRemote 14 Receptacle RC5 Information 100 ft 30 m Or Less OM-492 Controls See Section Operating Welding Generator Description Of Controls See Section Meter Functions Mode Switch SettingsMode Meter Reading At Idle Meter Reading While Welding Mode Switch Setting Process Output On/Off Control Touch Seconds Do not Strike Like a Match Lift-Arc TIG Procedure Weld Total 120 Auxiliary Power Receptacles And Circuit BreakersThree-Phase 240 Operating Auxiliary Equipment 120V Plug Wired for 240 V, 2-Wire Load Load. See circuit diagramPlug Wired for 120/240 Wire Load Maintenance and Troubleshooting 2000 h 500 h800 h 1000 h Maintenance Label Servicing Optional Spark Arrestor Servicing Air CleanerTo Clean air filter Do not clean housing with air hose Servicing Engine Lubrication And Fuel Systems Servicing Engine Cooling System Weld Speed Jam Nut Adjustment Screw Adjusting Engine SpeedAdjusting Idle Speed Adjusting Weld/Power Speed Overload Protection Voltmeter/Ammeter Help Displays Troubleshooting WeldingTrouble Remedy Auxiliary Power No power output Reset circuit breakers see SectionNecessary parts Engine CT1 Reset circuit breaker CB9 see Section OM-492 Circuit Diagram For Welding Generator Electrical Diagrams 200 Wetstacking RUN-IN Procedure Run-In Procedure Using Load Bank Load BankWelding Generator Weld Cables From flammables Run-In Procedure Using Resistance GridDo not touch hot exhaust Bank/grid Auxiliary Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame Amperes x Volts = Watts Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Earth ground if supplying Farm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Industrial Motors Rating Starting Watts Running Watts Contractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor Equipment KVA/HP x HP x Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting Requirements Typical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible 109 108 107 106 Parts List112 104 103 102 101 100 105 4746 8988 Item Dia Part Mkgs Description Quantity PLG11 Front Panel Front Panel -5, Item Inverter Assembly Inverter Assembly -5, Item Generator Support Service Contact your Distributor for Hobart Welding ProductsCall