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Miller Electric MOG-400, MOG-300, MOG-350, MOG-250, MOG-Pak Circuit Diagram For 250/250 Ampere Model

Models: MOG-350 MOG-Pak RGC MOG-300 MOG-400 MOG-250

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SA-044 886-A

Figure 6-5. Circuit Diagram For 250/250 Ampere Model

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Figure 6-6. Circuit Diagram For 250/250 Ampere Model With Polarity Reversing

OM-808 Page 24

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Miller Electric MOG-400, MOG-300, MOG-350, MOG-250, MOG-Pak, RGC manual Circuit Diagram For 250/250 Ampere Model

Contents

Processes OM-808Description From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can kill ARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or kill Principal Safety Standards EMF Information About Pacemakers Signification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereux DES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessures Information sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Resistance Grid SpecificationsGrid Rack Installation Typical Multiple Operator System Component Relationships Resistance Grid Turn Off welding power source Before moving grid or rackMulti-Grid Rack Tools Needed Weld Input/Output Cables For Multi-Grid Rack Female Camlok Connector Assembly Male Camlok Connector Assembly Weld Cable Size Optional Remote Receptacle Information And Connections150 ft 200 ft 250 ft 300 ft 350 ft 45 m 60 m 70 m 90 m 105 m 120 m Operation Safety EquipmentControls Dual Model Shown Arcing can damage switch Optional Polarity SwitchWork Clamp Amperage Controls Paralleling Switch Dual Models Only Optional Remote Grid Amperage Control Maintenance & Troubleshooting Routine Maintenance MonthsTurn Off all power before maintaining Sequence Of Shielded Metal Arc Welding Smaw Troubleshooting Overload Protection Electrical Diagrams Circuit Diagram For 300 Ampere Model Circuit Diagram For 400 Ampere Model Circuit Diagram For 250/250 Ampere Model Circuit Diagram For 350/350 Ampere Model Parts List Main Assembly Dia Part Panel, Front w/Components Nameplate Resistor Assembly, Current 049 BUS BAR, interconnecting resistors MOG-Pak 6 APR MOG-Pak 2, 4 Optional Equipment Remote Control Service Support Owner’s Record Miller Electric Mfg. Co