Miller Electric Dimension 1000 manual Duty Cycle And Overheating, 100% Duty Cycle

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4-2. Duty Cycle And Overheating

Duty Cycle is percentage of 10 min- utes that unit can weld at rated load without overheating.

If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. Wait fifteen minutes for unit to cool. Reduce amperage or duty cycle before welding.

NOTICE − Exceeding duty cycle can damage unit and void warranty.

100% Duty Cycle

Continuous Welding
Overheating	A/V
0	A/V
15
	OR
Minutes	Reduce Duty Cycle
Minutes

duty1 4/95 / SA-191 157-B

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Contents Description ProcessesFile Multiprocess From Miller to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux Work like a Pro Symbol Definitions SpecificationsI1max I1effDuty Cycle And Overheating 100% Duty CycleCC Mode CV Mode Volt-Ampere CurvesSelecting a Location MovementDimensions Dimensions And WeightsWeight Do not move or operate unit where it could tip Turn Off power beforeTipping Weld output terminalsBasic Sub Arc SAW Welding Basic Sub Arc SAW Equipment ConnectionsControl Settings For Sub Arc SAW Welding Welding Power Source Sensing Leads Placement Guidelines For Multiple Arcs BetterSelecting Cable Sizes Remote 14 Receptacle And Terminal Strip 1T InformationConnecting Remote Control Turn off power before con- necting to receptacleElectrical Service Guide Placing Jumper LinksWelding Power Source Input Power Connections Connecting Input PowerDisconnect Device Input Power Connec- tions − Operation ControlsFuse F1 Routine MaintenanceMonths Troubleshooting Trouble Remedy− Electrical Diagram 236 682-A − Parts List PLG14 Panel, Front w/Components -1Item PLG10 Rectifier, SCR Main -1Item Panel, Rear w/Components -1Item Page Page Page Service SupportOwner’s Record Miller Electric Mfg. Co