Hobart Welding Products 3025 manual Typical Connections To Supply Standby Power

Page 52

10-10. Typical Connections To Supply Standby Power

 

 

 

 

 

 

 

1

Power Company Service

 

 

 

 

Meter

 

 

 

 

2 Main and Branch Overcurrent

 

 

 

 

Protection

 

 

 

3 Double-Pole, Double-Throw

 

 

 

 

Transfer Switch

 

 

 

Obtain and install correct switch.

. Customer-supplied equipment is required if

 

Switch rating must be same as or

 

greater than the branch overcurrent

generator is to supply standby power during

 

protection.

 

emergencies or power outages.

 

4 Circuit Breakers or Fused

 

 

 

1

 

 

 

Disconnect Switch

240 V

 

Obtain and install correct switch.

 

 

 

 

 

5

Extension Cord

120/240 Volt

120 V

 

Select as shown in Section 10-11.

60 Hz

 

6

Generator Connections

Three-Wire

 

 

120 V

 

Connect terminals or plug of ade-

Service

 

 

 

 

 

 

quate amperage capacity to cord.

 

Neutral

 

Follow all

applicable codes and

2

 

safety practices.

 

 

 

3

Turn off or unplug all equipment

 

 

 

 

240 V

 

connected

to generator before

 

 

starting or stopping engine. When

 

 

 

starting or stopping, the engine has

 

 

 

low speed which causes low volt-

Load

120 V

 

age and frequency.

120 V

 

7

Load Connections

 

 

 

 

 

 

 

 

 

4

 

 

 

7

 

 

 

 

 

 

CB

 

 

 

 

 

or

Item 4 is not necessary if circuit

 

 

 

F1

protection is

already present in

 

 

welding

generator

auxiliary

 

 

power output circuit.

 

6

 

5

 

 

 

 

 

 

 

 

 

240 V

 

 

 

 

120/240 Volt

120 V

 

 

 

 

Single-Phase

 

 

 

 

 

Three-Wire

120 V

 

 

 

 

Generator Output

 

 

 

 

 

Connection

Ground

 

 

 

 

S-0405-A

OM-492 Page 48

Image 52
Contents Processes OM-492Description From Hobart to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill ARC Rays can burn eyes and skinEngine Hazards Battery Explosion can Blind Moving Parts can cause injuryEngine Exhaust Gases can kill Engine Heat can cause firePrincipal Safety Standards EMF InformationRadiation can cause interference ARC Welding can cause interferenceSignification des symboles Consignes DE SÉ Curité Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un in- cendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserPrincipales normes de sé curité Information sur les champs é lectromagné tiquesLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaquesSpecifications Symbol DefinitionsWeld, Power, And Engine Specifications DefinitionsDimensions, Weights, and Operating Angles DimensionsDuty Cycle And Overheating OverheatingCV Mode CC ModeVolt-Ampere Curves Installation Installing Welding GeneratorFuel Consumption Movement Airflow Clearance Do not lift unit from endKeep radiator and air intake clean and free of dirt Engine Prestart ChecksFull 13 mm Diesel Fuel Do not use gasoline. Gasoline will damage engineConnecting The Battery Adding Coolant To RadiatorInstalling Exhaust Pipe Connecting To Weld Output TerminalsSelecting Weld Cable Sizes Remote 14 Receptacle RC5 Information100 ft 30 m Or Less 10 100% Duty CycleOM-492 Operating Welding Generator Controls See SectionDescription Of Controls See Section Mode Switch Settings Mode Meter Reading At Idle Meter Reading While WeldingMode Switch Setting Process Output On/Off Control Meter FunctionsLift-Arc TIG Procedure Touch Seconds Do not Strike Like a MatchAuxiliary Power Receptacles And Circuit Breakers Three-Phase 240Operating Auxiliary Equipment Weld Total 120Load. See circuit diagram Plug Wired for 120/240Wire Load 120V Plug Wired for 240 V, 2-Wire LoadMaintenance and Troubleshooting 500 h 800 h1000 h 2000 hMaintenance Label Servicing Air Cleaner To Clean air filterDo not clean housing with air hose Servicing Optional Spark ArrestorServicing Engine Lubrication And Fuel Systems Servicing Engine Cooling System Adjusting Engine Speed Adjusting Idle SpeedAdjusting Weld/Power Speed Weld Speed Jam Nut Adjustment ScrewOverload Protection Voltmeter/Ammeter Help Displays Welding TroubleshootingTrouble Remedy No power output Reset circuit breakers see Section Auxiliary PowerNecessary parts Engine Reset circuit breaker CB9 see Section CT1OM-492 Electrical Diagrams Circuit Diagram For Welding Generator200 RUN-IN Procedure WetstackingLoad Bank Run-In Procedure Using Load BankWelding Generator Weld Cables Run-In Procedure Using Resistance Grid Do not touch hot exhaustBank/grid From flammablesSelecting Equipment Auxiliary Power GuidelinesGrounding Generator To Truck Or Trailer Frame Grounding When Supplying Building Systems How Much Power Does Equipment Require?Earth ground if supplying Amperes x Volts = WattsApproximate Power Requirements For Industrial Motors Approximate Power Requirements For Farm/Home EquipmentIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsPower Required To Start Motor How Much Power Can Generator Supply?Single-Phase Induction Motor Starting Requirements KVA/HP x HP xTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Current Load Watts AmperesParts List 112104 103 102 101 100 105 109 108 107 1064746 8988 Item Dia Part Mkgs Description Quantity PLG11 Front Panel Front Panel -5, Item Inverter Assembly Inverter Assembly -5, Item Generator Service SupportHobart Welding Products Contact your Distributor forCall