Hobart Welding Products 500 manual Connecting Input Power, Placing Jumper Links

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3-12. Connecting Input Power

A. Placing Jumper Links

Tools Needed:

3/8 in

2 1

Jumper links allow operation on dif- ferent input voltages and are facto- ry set for the highest input voltage.

Check input voltage available at site.

Open rear panel access door to check jumper links.

1 Input Voltage Label – Only One Is On Unit

Look at jumper links and compare link position with unit label.

2 Input Voltage Jumper Links

Move links to match input voltage. For example, use 230 volts position when 230 volts input power is avail- able.

Close door or go on to 3-12B.

220 VOLTS

L1 L2 L3

380 VOLTS			440 VOLTS
L1	L2	L3	L1	L2	L3

S-021 148-A

ssb5.1 2/92 – Ref. ST-800 042

OM-201 444 Page 18

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Contents Processes OM-201Description From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation 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 ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques General Precautionary Label DefinitionsElectric Shock And Airflow Label Nameplate Safety SymbolsInput Connection Label ? aManufacturer’s Rating Labels For CE Products Symbols And Definitions60-550A Specifications InstallationDuty Cycle And Overheating Volt-Ampere Curves Selecting a Location Movement Location And AirflowBe careful when placing or moving unit over uneven surfaces Dimensions And WeightsTipping Selecting And Preparing Weld Output Cables 150 ft 200 ft 250 ft 300 ft 350 ft Connecting To Weld Output TerminalsWeld Cable Sizes 45 m 60 m 70 m 90 m 105 m 120 mElectrical Service Guide Remote Amperage Control ReceptacleConnecting Input Power Placing Jumper LinksConnecting Input Power Operation Amperage Adjustment ControlControls Remote Amperage Switch Power SwitchDisconnect power before maintaining Months Maintenance & TroubleshootingRoutine Maintenance Ammeter And Voltmeter OptionalOverload Protection Troubleshooting TableTrouble Remedy Electrical Diagram Circuit DiagramOM-201 444 Parts List Main AssemblyParts For Optional Equipment Panel, Front w/Components -1 Item Panel, Rear w/Components -1 Item Transformer & Amplifier, Power Main 50 Hz Service SupportContact your Distributor for Hobart Welding Products