Miller Electric Big Blue 400 PX manual Selecting Extension Cord Use Shortest Cord Possible

Page 61

11-11. Selecting Extension Cord (Use Shortest Cord Possible)

Cord Lengths for 120 Volt Loads

If unit does not have GFCI receptacles, use GFCI-protected extension cord.

Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)*

Current

Load (Watts)

4

 

6

 

8

10

12

14

(Amperes)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

600

 

 

 

350

(106)

225 (68)

137

(42)

100 (30)

 

 

 

 

 

 

 

 

 

 

7

840

 

400

(122)

250 (76)

150 (46)

100

(30)

62 (19)

 

 

 

 

 

 

 

 

10

1200

400 (122)

275 (84)

175 (53)

112 (34)

62 (19)

50 (15)

 

 

 

 

 

 

 

 

15

1800

300 (91)

175 (53)

112 (34)

75 (23)

37 (11)

30 (9)

 

 

 

 

 

 

 

 

 

 

20

2400

225 (68)

137 (42)

87

(26)

50 (15)

30

(9)

 

 

 

 

 

 

 

 

 

 

 

25

3000

175 (53)

112 (34)

62

(19)

37 (11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

3600

150 (46)

87

(26)

50

(15)

37 (11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

4200

125 (38)

75

(23)

50

(15)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

4800

112 (34)

62

(19)

37 (11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

5400

100 (30)

62

(19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

6000

87 (26)

50

(15)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Conductor size is based on maximum 2% voltage drop

Cord Lengths for 240 Volt Loads

If unit does not have GFCI receptacles, use GFCI-protected extension cord.

Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)*

Current

Load (Watts)

4

6

 

8

10

12

14

(Amperes)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

1200

 

 

700

(213)

450

(137)

225 (84)

200 (61)

 

 

 

 

 

 

 

 

 

7

1680

 

800 (244)

500

(152)

300 (91)

200 (61)

125 (38)

 

 

 

 

 

 

 

 

 

10

2400

800 (244)

550 (168)

350

(107)

225 (69)

125 (38)

100 (31)

 

 

 

 

 

 

 

 

15

3600

600 (183)

350 (107)

225 (69)

150 (46)

75 (23)

60 (18)

 

 

 

 

 

 

 

 

20

4800

450 (137)

275 (84)

175 (53)

100 (31)

60 (18)

 

 

 

 

 

 

 

 

 

 

25

6000

350 (107)

225 (69)

125 (38)

75

(23)

 

 

 

 

 

 

 

 

 

 

 

30

7000

300 (91)

175 (53)

100 (31)

75

(23)

 

 

 

 

 

 

 

 

 

 

 

35

8400

250 (76)

150 (46)

100 (31)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

9600

225 (69)

125 (38)

75

(23)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

10,800

200 (61)

125 (38)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

12,000

175 (53)

100 (31)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Conductor size is based on maximum 2% voltage drop

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Contents Processes OM-223 037MDescription File Engine DriveFrom Miller to You Table of Contents Warranty Standards DirectivesDecrot1/07 Decrotsound200710 Sound Level InformationArc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsBuildup of GAS can injure or kill Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionCompressed Air Hazards Engine HazardsHOT Parts can cause burns and injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information Radiation can cause interference− Consignes DE Sécurité − Lire Avant Utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent pro voquer des blessures ’EXPLOSION DE LA Batterie peu’AIR Comprimé peut provoquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendieRisque D’INCENDIE OU D’EXPLO- Sion DES Organes Mobiles peuvent provoquer des blessures LE Surchauffement peut endom- mager le moteur électriqueLES Fils DE Soudage peuvent provoquer des blessures ’EMPLOI Excessif peutPrincipales normes de sécurité Proposition californienne 65 AvertissementsInformation EMF En ce qui concerne les implants médicaux− 50 h Std − DefinitionsStd Manufacturer’s Rating Label Symbols And Definitions Weld And Power Specifications − SpecificationsEngine Specifications Dimensions, Weights, And Operating AnglesMIG Mode Stick ModeTIG Mode Volt-Ampere Curves − 50 Hz OperationDC Amperes Volt-Ampere Curves − 60 Hz OperationFuel Consumption Curve shows typical fuel use under weld or power loadsDuty Cycle And Overheating − 50 Hz Operation 100% Duty Cycle At 250 AmperesAc power curve shows the gen- erator power in amperes AC Generator Power CurveDuty Cycle And Overheating − 60 Hz Operation Installing Welding Generator − InstallationLocation/Airflow Clearance Grounding1Mounting Welding Generator Stop engine and let cool Installing Exhaust PipeTools Needed Connecting The Battery Activating The Dry Charge Battery If ApplicableEngine Prestart Checks Coolant Recovery TankFuel OilConnecting To Weld Output Terminals Selecting Weld Cable Sizes Gas Connections Connecting To Remote 14 Receptacle RC14Socket Information Stop Front Panel Controls See SectionOM-223 Description Of Front Panel Controls See Section Process/Contactor Switch Settings Process/Contactor SwitchRemote Voltage/Amperage Control Set Wire ProcessConnect Remote Receptacle RC14Volt Receptacles − Operating Auxiliary EquipmentRoutine Maintenance − Maintenance & TroubleshootingMaintenance Label Perkins Customer Assistance ServiceChecking Generator Brushes Website AddressTo clean air filter Servicing Air CleanerReinstall primary element and cap dust ejector down Servicing Engine Cooling System Inspecting And Cleaning Spark Arrestor MufflerTools Needed 3/8 Stop engine and let cool Radiator DraincockTo change oil and filter Servicing Fuel And Lubrication SystemsTo replace primary canister fuel filter To drain water from fuel systemOverload Protection Help 20 Display Optional Voltmeter/Ammeter Help DisplaysHelp 25 Display Standard Generator Power TroubleshootingWelding Engine When the engine is restarted Coolant temperature is too high see SectionEngine suddenly stops Sphere oil refineriesCircuit Diagram For Welding Generator − Electrical Diagrams222 966--C Wetstacking − RUN-IN ProcedureWelding Generator From flammables Run-In Procedure Using Load BankRun-In Procedure Using Resistance Grid Selecting Equipment − Generator Power GuidelinesGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsAmperes x Volts = Watts Approximate 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 x 1000 / Volts = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible 110− −5 108 109− −3 101 105 104 107 106 102 103 100− −2 − Parts List12−4 5756 112 Dia Part Description Quantity Mkgs Dia Part Description Quantity 213668 Front w/Components PanelPanel Front w/Components Control Panel Generator Rectifier Assembly Wiring Harnesses Material Thickness Gauge Start Your Professional Welding Career Now Support Your distributor also givesMiller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s
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