Duty Cycle And Overheating | Miller Electric 500DX R, OM-129

3-4. Duty Cycle And Overheating

60% Duty Cycle At 500 Amperes		Duty Cycle is	percentage of 10
		minutes that unit can weld at rated
		load without overheating.
		Y Exceeding	duty	cycle	can
		damage	unit	and	void
		warranty.
6 Minutes Welding	4 Minutes Resting

rduty1 5/95 − SB-089 697-D

3-5. AC Auxiliary Power

The ac power curve shows the auxiliary power in amperes avail- able at the 120 and 240 volt recep- tacles.

rsb3.1 2/92 − Ref. SB-005 192-C

OM-129 647 Page 11

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Miller Electric 500DX R, OM-129 Duty Cycle And Overheating, AC Auxiliary Power, Warranty Minutes Welding Minutes Resting

Contents

OM-129 647W ProcessesDescription From Miller 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 Fumées ET LES GAZ peuvent être dangereux Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation UN Choc Électrique 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 Pièces Chaudes peuvent provoquer des brûlures 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 sécuritéInformation sur les champs électromagnétiques LE Soudage À L’ARC risque de provoquer des interférences − Definitions − SpecificationsSymbols And Definitions Weld, Power, And Engine Specifications 1898 lb 861 kg Engine End Dimensions, Weights, And Operating AnglesCurve shows typical fuel use under weld or power loads Fuel Consumption 60% Duty Cycle At 500 Amperes Duty Cycle is Percentage AC Auxiliary PowerWarranty Minutes Welding Minutes Resting Duty Cycle And Overheating CC/DC Standard CV/DC Models With CV Option Volt-Ampere Curves Optional AC Power Plant Curves Location − InstallationInstalling Welding Generator Do Not Lift Unit From End Airflow Clearance Maintain proper level Activating The Dry Charge BatteryWhen electrolyte is low, add Charger Tools Needed 1/2 Connecting The BatteryEngine Prestart Checks Connect Negative − Cable Last Selecting Weld Cable Sizes Connecting To Weld Output Terminals Installing Ether Cylinder Optional Ether Starting Aid After installing cylinder, wait atRemote A/V Control Receptacle RC3 Stop engine Remote 14 Receptacle RC3 Information OptionalTerminal Strip 2T Connections Optional Socket Standard Controls See Section − Operating the Welding Generator If light goes on, stop engine and check engine belt Do not switch under loadDescription Of Standard Controls See Section If light goes off, stop engine and check oil level Controls For Models With CV Option See Section This unit has a max OCV control circuit 120 V 15 a AC Receptacle RC2 240 V 15 a AC Receptacle RC1 Auxiliary power is not affected by weld output− Operating Auxiliary Equipment Volt And 240 Volt Duplex Receptacles British Receptacle Option Optional Auxiliary Power ReceptaclesGfci Receptacle Option Australian And South African Receptacle Options Load Terminals Connecting Optional Auxiliary Power PlantSet Engine Control switch to Run when using auxiliary power 1011 − Maintenance & Troubleshooting Deutz F3L912 Diesel Engine Maintenance Label Servicing Air Cleaner To clean air filterHose Servicing Fuel And Lubrication Systems Adjusting Engine Speed Servicing Optional Ether Starting Aid1850 Stop engine To check belt tension To adjust belt tensionChecking And Replacing Alternator Belt 13 mm Max Tools Needed 11/16 Resetting Fan Belt Safety Shutdown Stop engine and let cool Inspecting And Cleaning Optional Spark Arrestor MufflerStop engine and let cool. Reinstall cleanout plug Overload Protection For Models With CV Option Welding Troubleshooting Engine Auxiliary Power Trouble Remedy OM-129 647 Circuit Diagram For Welding Generator Standard Models − Electrical Diagrams Circuit Diagram For Welding Generator Models With CV Option 184 954-C Wetstacking − RUN-IN Procedure Load Bank Run-In Procedure Using Load Bank 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 Use ground device as stated in electrical codes 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 1000 = Starting Amperage Volts Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting Requirements Customer-supplied equipment is required if Generator is to supply standby power duringEmergencies or power outages Welding Generator Auxiliary Power output circuit Selecting Extension Cord Use Shortest Cord Possible 101 100 − Parts List 66 65 102 Dia Part Description Quantity Mkgs Optional Panel, Front w/Components CC Model Illustrated Panel, Front w/Components -1 Item 6 5 Generator Generator -1 Item 171 Hardware is common Not available unless listedIncludes Control Box CC/CV -1 Item 86 Optional Panel, Mtg Components CC/CV Model Panel, Mtg Components CC Model Page Service Your distributor also givesSupport Miller Electric Mfg. Co To locate distributor nearest you call 1-800-4-A-MillerFor assistance in filing or settling claims

Miller Electric 500DX R, OM-129 manual Duty Cycle And Overheating, AC Auxiliary Power

Models: OM-129 500DX R

3-4. Duty Cycle And Overheating

60% Duty Cycle At 500 Amperes

Duty Cycle is

percentage of 10

warranty.

6 Minutes Welding

4 Minutes Resting

3-5. AC Auxiliary Power