Miller Electric M-15 manual Installation, Specifications, Volt-Ampere Curves

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SECTION 2 – INSTALLATION

2-1. Specifications

 

 

Maximum

Amperes Input at

 

 

 

 

 

Rated Welding

Amperage

Rated Load Out-

 

 

 

 

Overall

Open-Circuit

KVA

KW

 

Weight

Output

Range

put 230 V, 60 Hz,

 

Dimensions

Voltage DC

 

 

 

 

 

 

Single-Phase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Length: 17 in

 

 

 

 

 

 

 

 

(432 mm)

130 A @ 20.5 Volts

40 – 170

33

20.5

4.7

4

 

95 lb

Width: 10 in

DC, 30% Duty Cycle

(0.27)*

(.05)*

(.04)*

 

(43.1 kg)

(254 mm)

 

 

 

 

 

 

 

 

 

 

 

Height: 15-1/2 in

 

 

 

 

 

 

 

 

(394 mm)

 

 

 

 

 

 

 

 

 

 

Solid/

Flux Cored/

Calculated Wire

 

 

 

 

 

Wire Type

Stainless

Aluminum

Speed Range At

Max Wire Feed Speed While Welding

 

 

No Load

 

 

 

 

 

And Dia

 

 

 

 

 

 

 

 

.023 – .035 in

.030 – .045 in

126 – 722 IPM

 

 

 

500 IPM

 

 

 

 

 

 

 

(0.6 – 0.9 mm)

(0.8 – 1.1 mm)

(3.2 – 18.3 m/min)

 

 

(12.7 m/min)

 

 

 

 

 

 

 

 

 

 

* While idling

2-2. Volt-Ampere Curves

Volt-ampere curves show mini- mum and maximum voltage and amperage output capabilities of unit. Curves of other settings fall be- tween curves shown.

va_curve1 4/95 – SB-180 765

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Contents Processes OM-1314Description From Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxDES Particules Volantes peuvent blesser les yeux LE Soudage peut provoquer un incendie ou une explosionLE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs é lectromagné tiques Principales normes de sé curitéConsignes relatives aux stimulateurs cardiaques Specifications InstallationVolt-Ampere Curves Overheating Duty Cycle And OverheatingInstalling Gas Supply Installing Work ClampFollow wire manufacturer’s recommendation Selecting a Location And Connecting Input Power Electrical Service GuideDo not move or operate unit Where it could tip Standard Wire Spool Standard Wire Reel Installing Wire Spool And Adjusting Hub TensionInstalling Drive Roll And Threading Welding Wire Weld Parameters OperationControls 14 ga 16 ga 18 ga 20 ga 22 gaMaintenance Maintenance & TroubleshootingMonths Fuse F1Replacing Gun Contact Tip Turn Off power before replacing contact tipUnicable Repair Disconnect gun from unit Cleaning Or Replacing Gun LinerTo Reassemble Gun Remove handle Remove switch housing. Note If installing new Replacing Switch And/Or Head TubeTurn Off power before cleaning or repairing drive assembly Cleaning Or Repairing Drive AssemblyWelding Trouble Remedy TroubleshootingCircuit Diagram Electrical DiagramTypical MIG Process Connections MIG Welding Gmaw GuidelinesWire Recommendation Wire Speed Typical MIG Process Control SettingsSelect Wire Size Select VoltageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Good Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting Porosity Troubleshooting Excessive SpatterTroubleshooting Excessive Penetration Possible Causes Corrective ActionsTroubleshooting Incomplete Fusion Troubleshooting Lack Of PenetrationTroubleshooting Burn-Through Troubleshooting Distortion Troubleshooting Waviness Of BeadApplication Common MIG Shielding GasesFlat & Horizontal1 Fillet OM-1314 Main Assembly Parts ListDia Part Mkgs Description Quantity M-15 Gun M-15 Gun -1 Item 169Drive Assembly, Wire -1 Item Support ServiceMiller Electric Mfg. Co Owner’s Record

M-15 specifications

Miller Electric M-15 is a highly regarded welding machine designed to cater to a variety of welding applications in both industrial and commercial environments. Known for its reliability and efficiency, the M-15 stands out in the Miller Electric lineup due to its impressive performance and user-friendly features.

One of the primary characteristics of the M-15 is its versatility. It supports multiple welding processes, including MIG, TIG, and Stick welding. This multi-process capability allows operators to switch between different techniques without needing to change equipment, making it an ideal choice for fabricators and maintenance professionals who handle various welding tasks.

The M-15 is engineered with advanced inverter technology, which enhances its performance and efficiency. This technology allows for a lightweight design while still delivering powerful output. The machine offers a wide range of amperage, making it suitable for welding thin materials as well as thicker sections. As a result, the M-15 can tackle everything from delicate sheet metal projects to robust structural welds.

Another standout feature is its intuitive control panel, which simplifies operation for both novice and experienced welders. The easy-to-read display provides essential information regarding settings and performance, allowing users to make adjustments on the fly. This user-friendly interface minimizes the learning curve and maximizes productivity in the workshop.

In terms of safety, the Miller Electric M-15 incorporates several features designed to protect users during operation. Its built-in thermal overload protection automatically shuts down the machine in case of overheating, thus preventing damage to the equipment and ensuring the safety of the operator.

Durability is also a hallmark of the M-15. Constructed with high-quality materials, this welding machine is built to withstand the rigors of daily use in demanding environments. The housing is designed to protect internal components from dust, debris, and accidental impacts, ensuring consistent performance over time.

Overall, the Miller Electric M-15 combines advanced technology, versatility, and reliability into a compact and powerful welding machine. Its user-friendly design, safety features, and robust construction make it a top choice for professionals looking to invest in a reliable welding solution. Whether for heavy industrial applications or lighter fabrication work, the M-15 is equipped to meet a wide range of welding challenges with confidence.
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