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Miller Electric MOG-250, MOG-300, RGC Electrical Diagrams, Circuit Diagram For 300 Ampere Model

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

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SECTION 6 – ELECTRICAL DIAGRAMS

SA-044 882-A

Figure 6-1. Circuit Diagram For 300 Ampere Model

SA-096 447-A

Figure 6-2. Circuit Diagram For 300 Ampere Model With Polarity Reversing

OM-808 Page 22

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

Contents

Description OM-808Processes From Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can kill Flying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or kill Principal Safety Standards EMF Information About Pacemakers UN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereux LE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessures Consignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Grid Rack SpecificationsResistance Grid Installation Typical Multiple Operator System Component Relationships Multi-Grid Rack Turn Off welding power source Before moving grid or rackResistance Grid Tools Needed Weld Input/Output Cables For Multi-Grid Rack Female Camlok Connector Assembly Male Camlok Connector Assembly 150 ft 200 ft 250 ft 300 ft 350 ft Weld Cable SizeOptional Remote Receptacle Information And Connections 45 m 60 m 70 m 90 m 105 m 120 m Controls Dual Model Shown Safety EquipmentOperation Work Clamp Optional Polarity SwitchArcing can damage switch Amperage Controls Paralleling Switch Dual Models Only Optional Remote Grid Amperage Control Turn Off all power before maintaining Maintenance & TroubleshootingRoutine Maintenance Months 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