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

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SA-044 886-A

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

SB-124 202

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

OM-808 Page 24

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Contents Processes OM-808Description From Miller to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES 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 blessuresInformation 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 RelationshipsResistance 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 AssemblyWeld 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 mOperation Safety EquipmentControls Dual Model Shown Arcing can damage switch Optional Polarity SwitchWork Clamp Amperage Controls Paralleling Switch Dual Models Only Optional Remote Grid Amperage ControlMaintenance & Troubleshooting Routine Maintenance MonthsTurn Off all power before maintaining Sequence Of Shielded Metal Arc Welding SmawTroubleshooting Overload ProtectionElectrical Diagrams Circuit Diagram For 300 Ampere ModelCircuit Diagram For 400 Ampere Model Circuit Diagram For 250/250 Ampere Model Circuit Diagram For 350/350 Ampere Model Parts List Main AssemblyDia Part Panel, Front w/Components Nameplate Resistor Assembly, Current 049 BUS BAR, interconnecting resistors MOG-Pak 6 APR MOG-Pak 2, 4 Optional EquipmentRemote Control Service SupportOwner’s Record Miller Electric Mfg. Co