Miller Electric Metro 250D manual Selecting Extension Cord Use Shortest Cord Possible

Page 49

10.11 Selecting Extension Cord (Use Shortest Cord Possible)

Cord Lengths for 120 Volt Loads

YIf 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

YIf 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

OM-402

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Contents Processes OM-402BDescription From Miller to You Metro 250D Table of ContentsPage Symbol Usage Safety Precautions − Read Before UsingArc Welding Hazards Engine 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 sécurité − lire avant utilisation Signification des symbolesUN Choc Électrique peut tuer LES Fumées ET LES GAZ peuvent être dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un in- cendie ou une explosionDES Pièces Chaudes peuvent provoquer des brûlures 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 électromagnétiques Principales normes de sécuritéÉlectrostatiques peuvent endommager les circuits imprimés UNE Remorque QUI Bascule peut entraîner des blessuresDefinitions Symbols and DefinitionsGeneral Precautionary Label Fan and Moving Parts Label Battery Charging LabelDiesel Fuel Label Hot Muffler LabelActivation Tag Falling Equipment Label− 50 h Std Manufacturer’s Rating Label Do Not Use Ether LabelWeld, Power, and Engine Specifications SpecificationsDimensions, Weights, and Operating Angles Volt-Ampere CurveDuty Cycle and Overheating Fuel ConsumptionAC Auxiliary Power Curve InstallationInstalling Welding Generator Location GroundingEngine Prestart Checks Connecting Battery and Installing Exhaust PipeStop engine Connect negative − cable lastSelecting Weld Cable Sizes Connecting to Weld Output Terminals100 ft 30 m or Less 10 − 60% 60 − 100% Duty 10 − 100% Duty CycleRef. ST-158 Remote 14 Receptacle RC1 InformationSocket Information Operating the Welding Generator Using Idle Lock SwitchFront Panel Controls PlugRemote Amperage and Contactor Control Operating Auxiliary Equipment Auxiliary Power ReceptaclesMaintenance & Troubleshooting 100 Hrs Maintenance Changing Engine Oil and Oil Filter To Clean air filter Servicing Air CleanerDo not clean housing with air hose Changing Fuel FiltersIdle Speed Adjustment Adjusting Engine SpeedWeld/Power Speed Adjustment Remote Control Circuit Weld And Auxiliary Power CircuitsOverload Protection Engine Control CircuitStop engine and let cool. Reinstall cleanout plug Welding TroubleshootingServicing Optional Spark Arrestor Trouble RemedyEngine Troubleshooting Auxiliary Power TroubleshootingUle OM-402 Circuit Diagram for Welding Generator Electrical DiagramSC-181 Wetstacking Run-In ProcedureHeavy loading during first Load Bank Run-In Procedure Using Load BankRun-In Procedure Using Resistance Grid Selecting Equipment Auxiliary 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 = Starting Amperage VoltsTypical Connections to Supply Standby Power Current Load Watts Amperes Selecting Extension Cord Use Shortest Cord PossibleMain Assembly Parts ListST-801 488-A PC6 11.1CB9 Panel, Front w/Components .1 Item CB5 11.2Generator .1 Item Diode Board Control Box w/Components .1 ItemOM-402 Page OM-402 Page Metro 250D Options and AccessoriesCall Miller for your local Miller distributor Miller Electric Mfg. Co Owner’s Record
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