Hobart Welding Products OM-240 438B manual Approximate Power Requirements For Industrial Motors

Page 56

13-5. Approximate Power Requirements For Industrial Motors

Industrial Motors

Rating

Starting Watts

Running Watts

 

 

 

 

Split Phase

1/8 HP

800

300

 

1/6 HP

1225

500

 

1/4 HP

1600

600

 

1/3 HP

2100

700

 

1/2 HP

3175

875

Capacitor Start-Induction Run

1/3 HP

2020

720

 

1/2 HP

3075

975

 

3/4 HP

4500

1400

 

1 HP

6100

1600

 

1-1/2 HP

8200

2200

 

2 HP

10550

2850

 

3 HP

15900

3900

 

5 HP

23300

6800

Capacitor Start-Capacitor Run

1-1/2 HP

8100

2000

 

5 HP

23300

6000

 

7-1/2 HP

35000

8000

 

10 HP

46700

10700

Fan Duty

1/8 HP

1000

400

 

1/6 HP

1400

550

 

1/4 HP

1850

650

 

1/3 HP

2400

800

 

1/2 HP

3500

1100

 

 

 

 

13-6. Approximate Power Requirements For Farm/Home Equipment

 

Farm/Home Equipment

Rating

Starting Watts

Running Watts

 

 

 

 

Stock Tank De-Icer

 

1000

1000

Grain Cleaner

1/4 HP

1650

650

Portable Conveyor

1/2 HP

3400

1000

Grain Elevator

3/4 HP

4400

1400

Milk Cooler

 

2900

1100

Milker (Vacuum Pump)

2 HP

10500

2800

FARM DUTY MOTORS

1/3 HP

1720

720

Std. (e.g. Conveyors,

1/2 HP

2575

975

Feed Augers, Air

3/4 HP

4500

1400

Compressors)

1 HP

6100

1600

 

1-1/2 HP

8200

2200

 

2 HP

10550

2850

 

3 HP

15900

3900

 

5 HP

23300

6800

High Torque (e.g. Barn

1-1/2 HP

8100

2000

Cleaners, Silo Unloaders,

5 HP

23300

6000

Silo Hoists, Bunk Feeders)

7-1/2 HP

35000

8000

 

10 HP

46700

10700

3-1/2 cu. ft. Mixer

1/2 HP

3300

1000

High Pressure 1.8 Gal/Min

500 PSI

3150

950

Washer 2 gal/min

550 PSI

4500

1400

2 gal/min

700 PSI

6100

1600

Refrigerator or Freezer

 

3100

800

Shallow Well Pump

1/3 HP

2150

750

 

1/2 HP

3100

1000

Sump Pump

1/3 HP

2100

800

 

1/2 HP

3200

1050

 

 

 

 

OM-240 438 Page 52

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Contents Description OM-240 438BProcesses From Hobart to You Protect Your InvestmentTable of Contents 10-1 10-210-3 11-1Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can burnFumes and Gases can be hazardous Buildup of GAS can injure or killARC Rays can burn eyes and skin Welding can cause fire or explosionEngine Hazards Hydraulic HazardsUse only genuine replacement parts from the manufacturer Compressed Air HazardsHydraulic Fluid can injure or kill Compressed AIR Equipment can injure or killWelding Wire can injure Fire or Explosion hazardFalling Equipment can injure Overheating can damage motorsPrincipal Safety Standards EMF Information California Proposition 65 WarningsRadiation can cause interference ARC Welding can cause interferenceSignification des symboles − Consignes DE Sécurité − Lire Avant UtilisationUN Choc Électrique peut tuer Indique des instructions spécifiquesLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peu- vent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peut provoquer des blessures Les Pièces Mobiles peuvent causer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie Les Pièces Mobiles peuvent causer des blessuresLire LES Instructions Risque D’INCENDIE OU LES Fils DE Soudage peuvent provoquer des blessuresLA Chute DE L’ÉQUIPEMENT peut provoquer des blessures LE Surchauffement peut endommager le moteur électriqueLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsPrincipales normes de sécurité Informations relatives aux CEM En ce qui concerne les implants médicaux− Specifications Symbol DefinitionsWeld, Power, and Engine Specifications − DefinitionsWeight 562 lb 254 kg Dimensions, Weights, And Operating AnglesComplete Parts List is available at wwwHobartWelders.com Dimensions For Units With Optional Running Gear DimensionsDuty Cycle Welding AmperesFuel Consumption Subaru-Powered Units Fuel Consumption Kohler-Powered UnitsGenerator Power Curve For CC/AC ModeFor CC/DC Mode Volt-Ampere CurvesSerial Number And Rating Label Location − InstallationInstalling Welding Generator Grounding Generator To Truck Or Trailer Frame Oil Engine Prestart Checks Subaru-Powered UnitsOil Check To improve cold weather starting Engine Prestart Checks Kohler-Powered UnitsFull Installing Exhaust Pipe Connecting Or Replacing the BatteryConnect negative − battery cable last + − + −Tools Needed 3/4 Connecting To Weld Output TerminalsStop engine Failure to properly connect Selecting Weld Cable Sizes 150 ft 200 ft 250 ft350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 m 100 150 200 250Engine Control Switch − Operating the Welding GeneratorFront Panel Controls Fine ControlCold Weather Engine Operation InfrequentlyLoaded FrequentlyElectrode Typical Stick Welding Connections And Control SettingsStop engine − Operating Auxiliary Equipment Standard ReceptaclesSimultaneous Weld And Power Wiring Optional 240 Volt PlugCurrent Available in Amperes 240 Receptacle− Maintenance SUBARU-POWERED Units Maintenance Label Subaru-Powered UnitsRoutine Maintenance Subaru-Powered Units Stop engine before maintaining100 200Stop engine and let cool Servicing Air Cleaner Subaru-Powered UnitsServicing Optional Spark Arrestor Subaru-Powered Units Oil Fill Oil Check Oil Drain Valve Oil FilterAdjusting Engine Speed Subaru-Powered Units Idle Speed AdjustmentFuse F1 See Section Overload Protection Subaru-Powered UnitsStop engine. Disconnect negative − battery cable − Maintenance − KOHLER-POWERED Units Maintenance Label Kohler-Powered UnitsRoutine Maintenance Kohler-Powered Units Hours Nl Weld Cables ~ Slip Rings Nl Brushes OM-240 438Servicing Air Cleaner Kohler−Powered Units Stop engine and let cool Oil Drain Valve 2 ID x 7 in Hose Oil FilterClose valve and valve cap Full Before adding oil Running engineAdjusting Engine Speed Kohler-Powered Units Adjustment NutLoosen lock nut. Turn adjustment Turn idle speed screw for fine ad- justmentsIf a fuse opens, it usually indi Overload Protection Kohler-Powered UnitsServicing Optional Spark Arrestor Kohler-Powered Units − Troubleshooting Welding TroubleshootingGenerator Power Troubleshooting Trouble RemedyCheck fuel level Engine TroubleshootingCheck receptacle wiring and connections − Parts List Control switch S2, and throttle solenoid TS1Recommended Spare Parts Recommended Spare PartsSOCKET/WRENCH Selection Table Standard Metric − Electrical Diagrams Circuit Diagram For Welding Generator240 424-A − Generator Power Guidelines Selecting EquipmentGrounding When Supplying Building Systems How Much Power Does Equipment Require?Use ground device as stated Electrical codesApproximate 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 x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Tional, state, and local codesSelecting Extension Cord Use Shortest Cord Possible Stick Welding Procedure − Stick Welding Smaw GuidelinesElectrode touches work Tools Needed Equipment Needed Piece Weld current can damageElectrode and Amperage Selection Chart Striking an ArcScratch Technique Tapping TechniquePoor Weld Bead Characteristics Good Weld Bead CharacteristicsPositioning Electrode Holder Groove Welds Fillet WeldsElectrode Angle Conditions That Affect Weld Bead ShapeElectrode Movement During Welding Tee Joint Butt JointsLap Joint Troubleshooting Weld TestTo 3 51-76 mm .4 mm Possible Causes Corrective ActionsMetal remains Lack of Penetration Good PenetrationGood Penetration Excessive Penetration OM-240 438 OM-240 438 OM-240 438 Assistance ServiceSupport Contact your Distributor for Hobart Welding Products
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