Hobart Welding Products OM-2208 manual Connecting Input Power, For single-phase operation

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3-6. Connecting Input Power


3		1

	2
2
L1
L2
L3	L1
	L2
Green	Green
Green
1
	1

Check input voltage available at site.

.The Auto-Link circuitry in this unit automatically links the power source to the primary voltage being applied. A 230/460 unit can be connected to either 230 or 460 VAC input power. A 460/575 model can be connected to either 460 or 575 VAC input power.

1Input And Grounding Conductors

2Line Disconnect Device

See Section 3-5.

For single-phase operation:

3Black And White Input Conductor

4Red Input Conductor

5Insulation Sleeving

6Electrical Tape

Insulate and isolate red conductor as shown.

YAlways connect green wire to supply grounding termi- nal, never to a line terminal. Connect black, white, and red wires (L1, L2, L3) to line terminals.

YAlways connect grounding

conductor first.	3

= GND/PE

1

4

Green

5

6

1

Tools Needed:

3/8 in

3/8 in

input_9_99 - Ref. ST-144 221 / Ref. ST-070 399-C / ST-801 192

OM-2208 Page 15

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Contents Processes OM-2208Description From Hobart to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Introduction SpecificationsDuty Cycle And Overheating CV Mode CC ModeVolt-Ampere Curves Selecting a Location InstallationDimensions And Weight Movement Do not move or operate unit where it could tipPut terminals Weld Output Receptacles And Selecting Cable SizesARC Welding can cause Electromagnetic Interference 45 m 60 m 70 m 90 m 105 m 120 mSocket Information Remote 14 Receptacle InformationMin Grounding Conductor Size In AWG/Kcmil Electrical Service GuideHz Three Phase Hz Single Input VoltageFor single-phase operation Connecting Input PowerFront Panel Controls For CC/CV Model OperationFront Panel Controls For CC Model Meter Functions For CC/CV Model Mode Switch Settings For CC/CV ModelMode Meter Reading At Idle Meter Reading While Welding Mode Switch Setting Process Output On/Off ControlMeter Functions For CC Model Mode Switch Settings For CC ModelLift-Arc TIG Procedure Maintenance & TroubleshootingVoltmeter/Ammeter Help Displays HE.L P-9Do not remove case when blowing out inside of unit TroubleshootingBlowing Out Inside Of Unit OM-2208 Circuit Diagram For 230/460 Volt Models Electrical DiagramsCircuit Diagram For 460/575 Volt Models Parts Assembly Parts ListItem Dia Part Description Mkgs Quantity Dia Part Description Mkgs Quantity OM-2208 OM-2208 Support ServiceHobart Welding Products Contact your Distributor for