Electrical Diagrams | Miller Electric Axcess 450 specification

SECTION 10 − ELECTRICAL DIAGRAMS

Figure 10-1. Circuit Diagram For Welding Power Source

OM-220 389 Page 36

Image 42

Miller Electric Axcess 450 manual Electrical Diagrams, Circuit Diagram For Welding Power Source

Contents

Description OM-220 389JProcesses File Advanced Manufacturing Systems From Miller to You Table of Contents − Troubleshooting Directives StandardsDecstat1/07 Page Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burns Welding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyes Falling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injury EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical Devices Symboles utilisés UNE Décharge Électrique peut entraîner la mort DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesser Proposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-220 389 Manufacturer’s Warning Label Definitions Disconnect input plug or power before working on machine− Definitions Keep your head out of the fumes Weee Label I1eff Symbols And DefinitionsI1max Manufacturer’s Rating Label Dimensions And Weight − InstallationSpecifications 17-3/32 in 434 mm 17-3/8 in 441 mm 19-3/32 in 485 mm 100% Duty Cycle At 450 Amperes Duty Cycle And OverheatingVolt-Ampere Curves Overheating Connection Diagram Selecting a LocationDo not stack units. Beware of tipping Rear Panel Receptacles And Supplementary Protectors Connecting To Weld Terminals Incorrect Installation Pin Network Wire Feeder Receptacle FunctionsElectrical Service Guide 50/60 Hz Connecting Input Power Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connections − Recommended Setup Procedures Selecting Weld Cable Sizes Welding Circuit Gun TravelWCL Current Flow Path Best Using Multiple Welding Power Sources Bad Setup Wire Feeder Drop in the workpiece. The voltage drop Better Setup Supporting separate voltage feedback to OM-220 389 Best Setup Front Panel Switches − OperationPDA Port PC Port OM-220 389 − Maintenance Routine MaintenanceBlowing Out Inside of Unit Servicing Hazards − Safety Precautions for ServicingShock Hazard from testing Exploding Parts can cause injury California Proposition 65 Warnings − Troubleshooting Removing Cover and Measuring Input Capacitor Voltage Process Control Module PC4 Diagnostic LED’s Diagnostic LED’s On Process Control Module PC4Status Diagnosis Red Network And Module Status LED’s Network Status LED’sModule Status LED’s Circuit board is operating normally Troubleshooting Trouble Remedy − Electrical Diagrams Circuit Diagram For Welding Power Source 220 420-B − Parts List 16 − Fig Windtunnel Assembly LH And RH Windtunnel Assembly LH And RH -1Item Top Tray Assembly Rear Panel Assembly Front Panel Assembly Dia Part Service Your distributor also givesSupport For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s