Miller Electric 280 NT manual Generator Power Curve, AC Amperes

Page 19

. A complete Parts List is available at www.MillerWelds.com

4-6. Generator Power Curve

The ac generator power curve shows the generator power avail- able in amperes at the receptacles.

	300
	250
AC VOLTS	200
	150
	100
	100
	50
	0
	0	5	10	15	20	25	30
				AC AMPERES

222 553

Notes

WELD POSITION: FLAT		HORIZONTAL	VERTICAL		OVERHEAD
WELD JOINT	BUTT	BUTT			BUTT
TYPES	1G	BUTT	BUTT		4G
TYPES	1G	2G	BUTT		4G
		2G	3G
			T−JOINT	T−JOINT
GROOVE			2F	T−JOINT
GROOVE			2F	4F
FILLET	T−JOINT			T−JOINT
FILLET	T−JOINT			3F
Ref. AWS/ANSI D1.1	1F			3F	Ref. 804 248-A
Ref. AWS/ANSI D1.1	1F				Ref. 804 248-A

OM-4430 Page 15

Image 19

Contents File Engine Drive OM-4430217 243RProcesses DescriptionFrom Miller to You Table of Contents − Maintenance & Troubleshooting HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion Fumes and Gases can be hazardousBuildup of GAS can injure or kill ARC Rays can burn eyes and skinCompressed Air Hazards Engine HazardsFalling Unit can cause injury Welding Wire can cause injuryHOT Parts can cause burns and injury Fire or Explosion hazardRadiation can cause interference Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationIndique des instructions spécifiques Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation UN Choc Électrique peut tuerLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion ’EXPLOSION DE LA Batterie peu LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent pro voquer des blessures ’AIR Comprimé peut provoquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendieRisque D’INCENDIE OU D’EXPLO- Sion ’EMPLOI Excessif peut LE Surchauffement peut endom- mager le moteur électriqueDES Organes Mobiles peuvent provoquer des blessures LES Fils DE Soudage peuvent provoquer des blessuresEn ce qui concerne les implants médicaux Proposition californienne 65 AvertissementsPrincipales normes de sécurité Information EMF− Definitions Symbol DefinitionsDescription − SpecificationsWeld, Power, And Engine Specifications Dimensions, Weights, and Operating Angles1800 RPM Dimensions For Units With Optional Running GearFuel Consumption While Welding And Using Generator Power RPM WeldAC Amperes Generator Power CurveDuty Cycle TIG Mode Volt-Ampere Curves100% Duty Cycle at 280 Amperes DC/CC CC/DC Stick Mode Stick And MIG Mode Volt-Ampere CurvesCV/DC MIG Mode Installing Welding Generator − InstallationOil Engine Prestart ChecksConnect negative − cable last Connecting Or Replacing The BatteryReplacing The Battery + −Tools Needed 1/2 Installing Exhaust PipeStop engine and let cool Damage your machine Connecting To Weld Output TerminalsStop engine Failure to properly connectRemote Receptacle Information Selecting Weld Cable SizesFront Panel Controls − Operating Welding GeneratorLoaded Description Of Engine Controls See SectionCold Weather Engine Operation InfrequentlyControlling Engine Speed And Weld/Generator Output Stick Positions Process SwitchProcess Switch Settings Wire PositionTIG Electrode Workpiece Stick Start Procedure − Scratch Start TechniqueTIG Lift-ArcStart Procedure Lift-Arc t TIGStick Welding Only Remote Voltage/Amperage ControlMin 20 a DC Connect Remote Set ProcessExtension cord Hz Generator Power Receptacles And Supplementary ProtectorsControlling Engine Speed And Weld/Generator Power Output − Operating Auxiliary EquipmentPress button to reset. If supple Variable Frequency Hz Generator Power Receptacle RC3Rized Service Agent Receptacle Current Available in Amperes200 − Maintenance & TroubleshootingRoutine Maintenance 100Maintenance Label Servicing Optional Spark Arrestor Servicing Air CleanerChanging Engine Oil, Oil Filter, And Fuel Filter Open left side door Overload ProtectionWelding TroubleshootingTrouble Remedy Necessary parts Hz Generator Power Receptacles RC1 And RC2Variable Frequency Generator Power Receptacle RC3 Check receptacle wiring and connectionsOd of time Engine starts but stops when EngineEngine Check engine charging system according to engine manualRecommended Spare Parts − Parts ListRecommended Spare Parts Circuit Diagram For Welding Generator Models − Electrical Diagrams232 961-A Electrically Bond Generator − Generator Power GuidelinesSelecting Equipment Grounding Generator To Truck Or Trailer FrameAmperes x Volts = Watts Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Use ground device as stated in electrical codesFarm/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 1000 / Volts = Starting Amperage Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting RequirementsTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible SOCKET/WRENCH Selection Table Standard Metric Welding Symbols Page Page Your distributor also gives ServiceSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact

4-6. Generator Power Curve

AC AMPERES