Miller Electric 145 DX manual Dimensions, Weights, And Operating Angles, Volt-Ampere Curves

Page 14

4-2. Dimensions, Weights, And Operating Angles

 

Dimensions

 

Height

22-3/4 in (578 mm)

D

Width

22-3/4 in (577 mm)

 

Depth

31-5/8 in (803 mm)

 

A

31-5/8 in (803 mm)

B

 

B

10-9/16 in (268 mm)

 

C

13-25/64 in (340 mm)

 

D

22-3/4 in (577 mm)

A

E

1-9/16 in (40 mm)

C

 

 

F

19-5/8 in (498 mm)

 

G

13/32 in (10 mm) Dia.

 

Weight

 

 

 

DX Model: 309 lb (140 kg)

 

 

G 4

Standard Model: 263 lb (119 kg)

 

 

Holes

 

F

 

Optional Lifting Eye

E

 

Engine End

 

Weight Rating

 

803 403

430 lb (195 kg)

 

 

 

YDo not exceed tilt angles or engine could be damaged or unit could tip.

YDo not move or operate unit where it could tip.

°

15°

15

 

15°

15°

 

 

803 594-B

4-3. Volt-Ampere Curves

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.

 

90

 

 

 

 

 

 

80

 

 

 

 

 

 

70

 

 

 

 

 

 

60

 

 

 

 

 

VOLTS

50

MID

 

MAX

 

 

40

 

 

 

 

 

 

 

 

 

30

MIN

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

0

 

 

 

 

 

 

0

50

100

150

200

250

 

 

 

AMPERES

 

 

220 602

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Contents Description OM-4417210 403CProcesses File Engine DriveFrom Miller to You Table of Contents Page Symbol Usage Arc Welding HazardsEngine Hazards Compressed Air Hazards EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïeLE Surchauffement peut endom- mager le moteur électrique ’AIR Comprimé peut provoquer des blessures’EMPLOI Excessif peut LES Étincelles Volantes risquent de provoquer des blessuresPour les moteurs diesel LE Soudage À L’ARC risque de provoquer des interférencesPour les moteurs à essence Boulevard, Rexdale, Ontario, Canada M9W 1R3 téléphoneWeld, Power, And Engine Specifications − SpecificationsSymbol Definitions − DefinitionsVolt-Ampere Curves Dimensions, Weights, And Operating AnglesDimensions Fuel Consumption 100% Duty Cycle at 80 Amperes CC/DC Generator Power CurveDuty Cycle Grounding Generator To Truck Or Trailer Frame − InstallationInstalling Welding Generator 13 mm Full Gasoline Grounding Generator When Supplying Building SystemsEngine Prestart Checks − Standard Model Fuel Valve Open valve+ − Connecting The Battery DX Models OnlyEngine Prestart Checks − DX Model Tools Needed 1/2150 ft 200 ft 250 ft Connecting To Weld Output TerminalsSelecting Weld Cable Sizes 350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 mMaterial Thickness Reference Chart − Operating the Welding Generator Controls Standard Models See SectionTo Start Description Of Controls Standard Models See SectionStop engine and add oil if light goes on see Section Controls DX Models See Section Description Of Controls DX Models See Section AC Receptacle RC1 Generator Power Panel Receptacles− Operating Auxiliary Equipment − Maintenance Routine MaintenanceStandard Model Shown Servicing Air CleanerStop engine Tools Needed Adjusting Engine Speed Standard Models OnlyStop engine. Close fuel valve Idle Speed Adjustment Adjusting Engine Speed DX Models OnlyWeld/Power Speed Adjustment Generator Power − TroubleshootingTroubleshooting WeldingEngine − Electrical Diagrams Circuit Diagram For Standard ModelsCircuit Diagram for DX Models − Generator Power Guidelines Selecting EquipmentEarth ground if supplying Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Amperes x Volts = WattsIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP x 1000 = Starting AmperageTypical Connections To Supply Standby Power Selecting Extension Cord Use Shortest Cord Possible Current Load Watts Amperes− 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 Positioning Electrode Holder Poor Weld Bead CharacteristicsGood Weld Bead Characteristics 10-30 9090 End View of Work AngleConditions That Affect Weld Bead Shape Electrode Movement During WeldingTee Joint Butt JointsLap Joint 16 in 30 1.6 mm Tack WeldsWeld Test Troubleshooting − PorosityTroubleshooting − Excessive Spatter Possible Causes Corrective ActionsTroubleshooting − Excessive Penetration Troubleshooting − Incomplete FusionTroubleshooting − Lack Of Penetration Troubleshooting − Distortion Troubleshooting − Burn-ThroughTroubleshooting − Waviness Of Bead − Parts List Main Assembly Standard ModelDia Part Description Quantity Mkgs Main Assembly DX Model 4546 51 41Main Assembly OM-4417 Support ServiceYour distributor also gives For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s
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145 DX specifications

Miller Electric has established itself as a leading name in the welding industry, and the Miller Electric 145 DX and 145 are notable additions to its lineup of innovative welding machines. Designed to offer versatility and efficiency, these units cater to both novice welders and seasoned professionals seeking reliable equipment for various welding applications.

One of the key features of the Miller Electric 145 DX and 145 is their advanced welding technology. Both models utilize inverter technology, which allows for a compact design while delivering exceptional power. This inverter design not only increases efficiency but also reduces energy consumption, making it an environmentally friendly choice. The lightweight nature of these units makes them highly portable, allowing users to easily transport them to job sites or move them around the workshop.

The Miller Electric 145 DX model incorporates a digital interface that simplifies set-up and operation. This user-friendly digital display shows critical parameters such as voltage and amperage, helping the operator make quick adjustments on-the-fly for optimal results. The advanced Auto-Set feature adjusts the machine settings automatically based on the material thickness and type, significantly reducing the learning curve for inexperienced welders.

Both the 145 DX and 145 models can handle a variety of welding processes, including MIG and TIG welding. This versatility makes them suitable for a wide range of applications, from automotive repair and fabrication to metal sculpture and DIY projects. The machines are capable of welding aluminum, stainless steel, and mild steel with ease, providing excellent penetration and bead appearance.

Another noteworthy characteristic of the Miller Electric 145 series is their reliability and durability. Designed with robust components that can withstand challenging working environments, these machines are built to last. The thermal overload protection feature ensures the units do not overheat, safeguarding the internal components and ensuring a longer operational life.

In summary, the Miller Electric 145 DX and 145 stand out in the welding equipment market due to their advanced inverter technology, user-friendly digital interfaces, versatile capabilities, and durability. They are ideal choices for anyone looking to elevate their welding experience, delivering consistent and reliable performance across a variety of projects.
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