Miller Electric 6000 manual Volt-Ampere Curves, Max Mid Min

Page 17

4-7. Volt-Ampere Curves

 

A.

60 Hz Model

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

VOLTS

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOAD

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

MAX

 

 

 

 

 

 

 

 

 

MID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

MIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

0

0

25

50

75

100

125

150

175

200

225

250

 

 

 

 

 

 

 

 

 

LOAD AMPS

 

 

 

 

The volt-ampere curve shows the minimum and maximum voltage and amperage output capabilities of the welding generator. Curves of all other settings fall between the curves shown.

B. 50 Hz Model

LOAD VOLTS

80

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

MAX

 

 

 

 

 

 

 

 

MID

 

 

 

 

20

 

 

 

MIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

0

25

50

75

100

125

150

175

200

225

250

LOAD AMPS

198 570

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OM-499 Page 13

Image 17
Contents Description OM-499Processes From Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageEngine Hazards Compressed Air Hazards California 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 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’ouïeDES Organes Mobiles peuvent provoquer des blessures ’EXPLOSION DE LA Batterie peutLA Chaleur DU Moteur peut pro- voquer un incendie ’AIR Comprimé peut provoque r des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéSymbol Definitions − SpecificationsWeld, Power, And Engine Specifications Welding Weld Output Rated Maximum Generator Power Fuel Consumption Kohler-Powered Units Dimensions, Weights, And Operating Angles Do not move or operate unit where it Be damaged or unit could tipExceeding duty cycle can damage unit and void warranty Fuel Consumption Honda-Powered UnitsDuty Cycle Continuous WeldingHz Model Generator Power CurvesMAX MID MIN Volt-Ampere CurvesGrounding Generator To Truck Or Trailer Frame − InstallationInstalling Welding Generator Engine Prestart Checks Kohler-Powered Units Grounding Generator When Supplying Building SystemsFuel OilConnecting The Battery Electric-Start Models Only Engine Prestart Checks Honda-Powered Units+ − Connect negative − cable lastSelecting Weld Cable Sizes Connecting To Weld Output Terminals50 Hz 60 Hz Controls Kohler-Powered Units− Operating the Welding Generator 60 Hz 50 Hz Controls Honda-Powered Units See SectionRecoil-Start 2Electric-Start Description Of Controls Honda-Powered Units See Section 120 V x 10 a + 240 V x 9 a = 3.5 kVA/ KW Generator Power Panel 495 218 USA− Operating Auxiliary Equipment Generator Power Panel 495 Optional Generator Power PanelsSouth Africa South America Australia Europe AsiaIt exceeds 5500W Generator Power Panel RatingsMaintenance Label − Maintenance20 h Routine Maintenance50 h 100 hAdjusting Engine Speed Kohler-Powered Units Overload Protection Honda-Powered UnitsWeld/Power Speed Adjustment Idle Speed AdjustmentThrottle Control Lever Adjustment Screw Adjusting Engine Speed Honda-Powered UnitsPilot Screw Throttle Stop Screw Stop engine. Close fuel valveTroubleshooting − TroubleshootingGenerator Power WeldingViscosity oil for operating temperature Check battery voltage electric-start models onlyEngine Circuit board PC1Circuit Diagram For Welding Generator 1 − Electrical DiagramsCircuit Diagram For Welding Generator 2 Wiring Diagram For Auxiliary Power Panels 1 Wiring Diagram For Auxiliary Power Panels 2 Selecting Equipment − Generator Power GuidelinesHow Much Power Does Equipment Require? Grounding When Supplying Building SystemsEarth ground if supplying Volts 115 Amps Resistive LoadApproximate 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 xWork like a Pro Typical Connections To Supply Standby PowerCurrent Load Watts Amperes Selecting Extension Cord Use Shortest Cord Possible− Stick Welding Smaw Guidelines Stick Welding ProcedureWeld current starts when electrode touches work- piece Striking an Arc − Tapping Technique Electrode and Amperage Selection ChartStriking an Arc − Scratch Start Technique Good Weld Bead Characteristics Poor Weld Bead CharacteristicsPositioning Electrode Holder 10-30 9090 End View of Work AngleElectrode Movement During Welding Conditions That Affect Weld Bead ShapeLap Joint Butt JointsTee Joint 16 in 1.6 mm Tack WeldsTroubleshooting − Excessive Spatter Troubleshooting − PorosityWeld Test Possible Causes Corrective ActionsTroubleshooting − Excessive Penetration Troubleshooting − Incomplete FusionTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead Main Assembly − Parts ListDia Part Dia Part Mkgs Description Quantity Generator Power Panels Item Dia Part Mkgs Description Quantity Work like a Pro Support ServiceYour distributor also gives For assistance in filing or settling claims, contact Miller Electric Mfg. CoYour distributor and/or equipment manufacturer’s Transportation Department