Hobart Welding Products 3225D Selecting Weld Cable Sizes, 100 ft 30 m Or Less, 10 100% Duty Cycle

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4-7. Selecting Weld Cable Sizes

 

 

 

Total Cable (Copper) Length In Weld Circuit Not Exceeding

 

 

 

 

 

 

 

 

 

 

 

 

Welding

100 ft (30 m) Or Less

 

150 ft

200 ft

250 ft

300 ft

350 ft

400 ft

 

(45 m)

(60 m)

(70 m)

(90 m)

(105 m)

(120 m)

Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

10 – 60%

60 – 100% Duty

 

 

10 – 100% Duty Cycle

 

 

 

Duty Cycle

Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

4

4

 

4

3

2

1

1/0

1/0

 

 

 

 

 

 

 

 

 

 

150

3

3

 

2

1

1/0

2/0

3/0

3/0

 

 

 

 

 

 

 

 

 

 

200

3

2

 

1

1/0

2/0

3/0

4/0

4/0

 

 

 

 

 

 

 

 

 

 

250

2

1

 

1/0

2/0

3/0

4/0

2-2/0

2-2/0

 

 

 

 

 

 

 

 

 

 

300

1

1/0

 

2/0

3/0

4/0

2-2/0

2-3/0

2-3/0

 

 

 

 

 

 

 

 

 

 

350

1/0

2/0

 

3/0

4/0

2-2/0

2-3/0

2-3/0

2-4/0

 

 

 

 

 

 

 

 

 

 

400

1/0

2/0

 

3/0

4/0

2-2/0

2-3/0

2-4/0

2-4/0

 

 

 

 

 

 

 

 

 

 

500

2/0

3/0

 

4/0

2-2/0

2-3/0

2-4/0

3-3/0

3-3/0

 

 

 

 

 

 

 

 

 

 

Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. Contact your dis-

tributor for the mm2 equivalent weld cable sizes.

S-0007-E

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Contents Description ProcessesFrom Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageElectric Shock can kill ARC Rays can burn eyes and skinEngine Hazards Moving Parts can cause injury Battery Explosion can BlindEngine Exhaust Gases can kill Engine Heat can cause fireEMF Information Principal Safety StandardsRadiation can cause interference ARC Welding can cause interferenceConsignes DE SÉ Curité Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES PIÈ CES Chaudes peuvent provoquer des brû lures graves LE Bruit peut affecter l’ouïe’EXPLOSION DE LA Batterie peut DES Organes Mobiles peuvent provoquer des blessuresLA Chaleur DU Moteur peut pro- voquer un incendie LA Chute DE L’APPAREIL peut blesserInformation sur les champs é lectromagné tiques Principales normes de sé curitéLE Soudage À L’ARC risque de provoquer des interfé rences Consignes relatives aux stimulateurs cardiaquesDefinitions Symbols And DefinitionsSpecifications Weld, Power, And Engine SpecificationsDimensions, Weights, And Operating Angles Exceeding duty cycle can damage unit and void warranty Curve shows typical fuel use under weld or power loadsFuel Consumption Duty Cycle And OverheatingVolt-Ampere Curves AC Auxiliary PowerOptional AC Power Plant Curves Installation Installing Welding GeneratorConnecting The Battery Engine Prestart Checks Installing Muffler PipeStop engine and let cool FuelInstalling Ether Cylinder Optional Ether Starting Aid Connecting To Weld Output TerminalsPut cap on fitting when cylinder is removed Selecting Weld Cable Sizes 100 ft 30 m Or Less10 100% Duty Cycle Controls See Section Operating the Welding GeneratorRemote A/V Control Description Of Front Panel Controls See SectionOperating Auxiliary Equipment Volt Duplex And Optional Gfci ReceptaclesX 15 a + 120 V x 10 a = 3.0 kVA/kW 240 V 15 a AC Receptacle RC1 Volt Duplex Receptacle OptionalCircuit Breakers CB1 And CB2 X 10 a + 120 V x 5 a = 3.0 kVA/kWConnecting Optional Auxiliary Power Plant 240 Volt Twistlock Receptacle Optional Maintenance and Troubleshooting Maintenance Label To Clean air filter Servicing Air CleanerStop engine HoseServicing Fuel And Lubrication Systems To change oil and filterTo replace primary fuel filter Adjusting Engine Speed Standard ModelsModels With Automatic Idle Optional Full Empty Overload Protection Servicing Optional Ether Starting AidInspecting And Cleaning Optional Spark Arrestor TroubleshootingWelding Check connections to auxiliary power plant see Section Auxiliary PowerEngine Maximum see SectionCircuit Diagram For Welding Generator Electrical DiagramWetstacking RUN-IN ProcedureStop engine Do not touch hot exhaust Run-In Procedure Using Load BankBank/grid From flammablesRun-In Procedure Using Resistance Grid Auxiliary Power Guidelines Selecting EquipmentGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Amperes x Volts = WattsApproximate Power Requirements For Farm/Home Equipment Approximate Power Requirements For Industrial MotorsIndustrial Motors Rating Starting Watts Running Watts Farm/Home Equipment Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentHow Much Power Can Generator Supply? Power Required To Start MotorSingle-Phase Induction Motor Starting Requirements KVA/HP x HP xObtain and install correct switch Power Company ServiceSafety practices 120 Single-PhaseCurrent Load Watts Amperes Selecting Extension Cord Use Shortest Cord PossibleOM-480 125 124 123 122 71Includes 119 121 120 117 Parts List116 114 106 112 113 111Fig 109 108 110 107 105 102 100 103 104126 65Fig Dia Part Description Mkgs Quantity 128 111 Panel, Front w/Components -1 ItemPanel, Front w/Components -1 Item 111 Cont’d Generator Generator -1 Item Includes 114Page Page Support ServiceContact your Distributor for Hobart Welding ProductsCall
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