Miller Electric XLT 135, XLT 165, XLT 165, XLT 135 warranty Volt-Ampere Curves

Page 15

2-3. Volt-Ampere Curves

A. 115 VAC Model

 

30.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTS

20.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

15.0

 

 

 

 

 

 

 

 

 

 

 

 

Range 4

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.0

 

 

 

 

 

 

 

 

 

 

 

 

Range 1

 

 

5.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0 0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

LOAD AMPS

The volt-ampere curves show the minimum and maximum voltage and amperage output capabilities of the welding power source. Curves of other settings fall between the curves shown.

B. 230 VAC Model

 

30.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTS

20.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 3

 

15.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Range 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

LOAD AMPS

ssb1.1 10/91 − 196 608 / 196 609

OM-198 076 Page 11

Image 15
Contents April OM-198 076AProcesses DescriptionPage Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumées ET LES GAZ peuvent être dangereux Signification des symboles− Consignes DE Securite − Lire Avant Utilisation UN Choc Électrique peut tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent pro- voquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques − Specifications SpecificationsVAC Model Overheating Duty Cycle And OverheatingOutput Duty Cycle % Output AmperesVolt-Ampere Curves Installing Welding Gun Installing Work Clamp − InstallationChanging Polarity Process/Polarity TableRegulator/flowmeter and CO2 cylinder CO2 Gas Installing Gas SupplyFlow Adjust CO2 Adapter Customer Sup- pliedUp to 200 ft 61 m Rating LabelGrounded Receptacle Volt, 20 ampere individualSee Section Do not move or operate unit where it could tipPlug ReceptacleAdjusting Hub Tension Electrical Service Guide For 230 VAC ModelInstalling Wire Spool And Adjusting Hub Tension Standard Wire Spool 8 Lb Wire Spool 4Threading Welding Wire Controls Voltage SwitchPower Switch OM-198 076 − OperationWeld Parameters For 115 VAC Model Weld Parameters For 230 VAC Model Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip Cleaning Or Replacing Gun Liner Disconnect gun from unitTo Reassemble Gun Replacing Switch And/Or Head Tube Troubleshooting Table Trouble RemedyDoes not run Circuit Diagram For 115 VAC Model − Electrical DiagramCircuit Diagram For 230 VAC Model Typical MIG Process Connections − MIG Welding Gmaw GuidelinesSelect Voltage Typical MIG Process Control SettingsWire Size Amperage Range Select Wire Size Recommendation Wire SpeedHolding And Positioning Welding Gun ShortNormalLong Conditions That Affect Weld Bead ShapePush Perpendicular Drag Short Normal LongPoor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive PenetrationTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Direction Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Base metal to moveCommon MIG Shielding Gases ApplicationFlat & Horizontal1 Fillet Main Assembly − Parts ListDia Part Description Quantity Mkgs Gun 042 024 .6 and .030/.035 .8024 .6 and .045 Page Warranty Owner’s Record