Hobart Welding Products OM-487 manual Auxiliary Power Curve, Duty Cycle

Page 15

3-4. Auxiliary Power Curve

	280	140
	240	120
VOLTS	200	100
VOLTS	160	80
POWER	120	60
POWER
AC	80	40
AC
	40	20
	0	0
		0	20	40	60	80	100	120	140	160
				AC POWER AMPERES AT 120V
		0	10	20	30	40	50	60	70	80
				AC POWER AMPERES AT 240V

The ac auxiliary power curve shows the auxiliary power available in amperes at the receptacles.

ST-189 268

3-5. Duty Cycle

100% Duty Cycle at 290 Amperes DC

					Continuous Welding
	300								DC/CV
									DC/CV

	275								DC/CC
AMPERES	250
AMPERES	225
WELD	225
WELD	200
	200
									AC/CC
	175
	150
	0	10	20	30	40	50	60	70	80	90	100

% DUTY CYCLE

Duty cycle is the percentage of 10 minutes that unit can weld at rated load without overheating.

YExceeding duty cycle can damage unit and void warranty.

ST-189 274

OM-487 Page 11

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Contents OM-487 ProcessesDescription From Hobart to You Table of Contents Page ARC Rays can burn eyes and skin Symbol UsageArc Welding Hazards Electric Shock can killEngine Hazards Engine Heat can cause fire Battery Explosion can BlindMoving Parts can cause injury Engine Exhaust Gases can killARC Welding can cause interference Principal Safety StandardsEMF Information Radiation can cause interferenceLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE SÉ Curité Lire Avant Utilisation UN Choc É Lectrique peut tuerLE 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 gravesLA 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 incendieConsignes 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 rencesDefinitions SpecificationsSymbol Definitions Weld, Power, And Engine SpecificationsDimensions, Weights, And Operating Angles DimensionsFuel Consumption 100% Duty Cycle at 290 Amperes DC Auxiliary Power CurveExceeding duty cycle can damage unit and void warranty Duty CycleVolt-Ampere Curves CC/AC ModeCC/DC Mode CV/DC ModeDo not lift unit from end Airflow Clearance InstallationInstalling Welding Generator Installing Exhaust PipeOil 13 mm Full Diesel Coolant Recovery TankEngine Prestart Checks Fuel Do not use gasoline. Gasoline will damage engineConnect negative Connecting The BatteryConnecting To Weld Output Terminals Adding Coolant To RadiatorRemote 14 Receptacle Information Selecting Weld Cable SizesTo stiffen weld puddle Adjusting MIG Weld Puddle ConsistencyStop engine To wet out weld puddleFront Panel Controls Do not switch under loadPlace switch in Run position to operate most Gmaw equipment Operating Welding Generator1nected to the remote 14 recep- tacle is running Remote Amperage/Voltage ControlOperating Auxiliary Equipment Auxiliary Power Receptacles And Circuit BreakersAuxiliary power decreases as weld current increases Open, contact Factory Authorized Service AgentOptional Auxiliary Power Receptacles Gfci Receptacle OptionAustralian Receptacle Option Receptacle Wiring Optional 240 Volt PlugMaintenance Label Maintenance and Troubleshooting75 h Routine Maintenance20 h 50 h800 h 200 h400 h 500 hServicing Air Cleaner Servicing Engine Cooling System Servicing Optional Spark ArrestorStop engine and let cool Fuel Lines Replace fuel lines if cracked or worn Servicing Engine Fuel And Lubrication SystemsChecking Fuel Solenoid Adjusting Engine SpeedAdjusting Fuel Solenoid Position Stop screw is factory-set and should not be adjustedSolenoid in relaxed Adjusting Throttle SolenoidChecking Throttle Solenoid Check for non-bindingMaking Engine Speed Adjustments Adjusting Idle SpeedAdjusting Weld/Power Speed Trouble Remedy TroubleshootingOverload Protection WeldingSee engine manual Low weld output Check control settingsCheck and clean air cleaner as necessary see Section Check engine speed, and adjust if necessary see SectionEngine Auxiliary PowerTrouble Remedy Circuit Diagram For Welding Generator Electrical Diagram201 Wetstacking RUN-IN ProcedureLoad Bank Run-In Procedure Using Load BankFrom flammables Run-In Procedure Using Resistance GridDo not touch hot exhaust Bank/gridGrounding Generator To Truck Or Trailer Frame Auxiliary Power GuidelinesHas this symbol Selecting EquipmentUse ground device as stated in electrical codes Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Earth ground if supplyingFarm/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 WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentKVA/HP x HP x Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting RequirementsTypical Connections To Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord PossibleParts List 56- -380- -2 Main Assembly Dia Part Description 124 Hardware is common Not available unless listed Panel, Front w/ComponentsPanel, Front w/Components -1 Item Generator -1 Item Support ServiceContact your Distributor for Hobart Welding ProductsCall

3-4. Auxiliary Power Curve

AC POWER AMPERES AT 120V

3-5. Duty Cycle

100% Duty Cycle at 290 Amperes DC

% DUTY CYCLE

YExceeding duty cycle can damage unit and void warranty.