Electrical Diagram | Miller Electric NT 450, NT 500 specification

SECTION 7 − ELECTRICAL DIAGRAM

Figure 7-1. Circuit Diagram For Dimension NT

OM-2252 Page 28

Image 32

Miller Electric NT 450, NT 500 manual Electrical Diagram, Circuit Diagram For Dimension NT

Contents

OM-2252218 084R ProcessesDescription File Multiprocess Welding From Miller to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burns Fumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyes Welding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injury Principal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical Devices Symboles utilisés UNE Décharge Électrique peut entraîner la mort LE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux 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 blesser LE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-2252 General Precautionary Label − Definitions Nameplate Safety Symbols Input Connection LabelElectric Shock And Airflow Label ? a Duty Cycle And Overheating − InstallationSpecifications CC Mode CV ModeVolt-Ampere Curves 100 200 300 400 500 600 Selecting a Location Movement460 mm 460 mm OM-2252 Dimensions And Weights DimensionsWeight 376 lb 171 kg Holes EFront Do not move or operate unit where it could tip Turn Off power before connecting to receptacleTipping VAC Receptacle And Circuit Breakers Connecting Weld Output Cables Weld Output Terminals And Selecting Cable Sizes Connecting Remote Control Turn off power before conRemote 14 Receptacle Information Socket Electrical Service Guide Placing Jumper Links Connecting Input Power Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connec- tions = GND/PE Earth Ground − Operation Controls Lift-Arc TIG Procedure For CC/CV Models Meter Functions For CC/CV Models − Maintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining Disconnect input power be- fore opening rear access door Help 7 Display Voltmeter/Ammeter Help DisplaysHelp 3 Display Troubleshooting Trouble Remedy Work like a Pro − Electrical Diagram Circuit Diagram For Dimension NT 218 081-F − Parts List Main Assembly THERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead Panel, Front With Components 264 Panel, Front With Components -1Item IGBT/Capacitor Assembly IGBT/Capacitor Assembly -1item 221 Panel, Rear With Components Page Work like a Pro Support ServiceYour distributor also gives To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s