Miller Electric OM-193 084E manual Electrical Service Guide, Connecting Input Power

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3-7. Electrical Service Guide

NOTE

Actual input voltage should not exceed ± 10% of indicated required input voltage. If actual input voltage is outside of this range, output may not be available.

Input Voltage

460

 

 

Input Amperes At Rated Output

18.5

 

 

Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes

30

 

 

Reference: 1996 National Electrical Code (NEC).

S-0092J

 

 

3-8. Connecting Input Power

Check input voltage available at site.

1 Input And Grounding

Conductors

2 Line Disconnect Device

Select type and size of overcurrent protection using Section 3-7.

Y Always connect green/yel- low wire to supply ground- ing terminal, never to a line terminal.

2

L1

L2

L3

Green

1

YAlways connect grounding conductor first.

1

= GND/PE

Tools Needed:

Input_9_99 / Ref. ST-144 221 / ST-801 192

OM-193 084 Page 17

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Contents OM-193 084E ProcessesDescription From Miller to You Table of Contents Standards DirectivesMarks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explo- sion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Manufacturer’s Warning Label Definitions DefinitionsFalling equipment can cause injury and damage to unit 60 sManufacturer’s Rating Labels Symbols And Definitions I1maxI1eff Installation SpecificationsDuty Cycle And Overheating CC Mode CV ModeVolt-Ampere Curves Do not move or operate unit where it could tip Dimensions And WeightSelecting a Location MovementRemote 14 Receptacle Information Weld Output Terminals And Selecting Cable SizesARC Welding can cause Electromagnetic Interference TerminalsConnecting Input Power Electrical Service GuideFront Panel Controls OperationMeter Functions PPPMode Output Control Mode Switch SettingsLift-Arc Trigger Hold TIG Procedure requiresMaintenance & Troubleshooting Do not remove case when blowing out inside of unitBlowing Out Inside Of Unit Voltmeter/Ammeter Help Displays HE.L P-9Circuit Breakers CB1 And CB2 TroubleshootingCircuit Diagram For Welding Power Source Electrical DiagramMain Assembly Parts ListDia Part 207 OM-193 084 OM-193 084 Support ServiceMiller Electric Mfg. Co Owner’s Record