Miller Electric XMT 350 CC/CV manual Meter Functions, Mode Switch Settings

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5-2. Meter Functions

.The meters display the actual weld output values for approximately three seconds after the arc is broken.

Mode

 

Meter Reading At Idle

 

Meter Reading While Welding

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

Scratch

 

71.7

 

 

85

 

 

10.3

 

 

85

 

Start TIG

 

 

 

 

 

 

 

 

 

Actual Volts (OCV)

Preset Amps

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

Lift-Arc TIG

 

14.1

 

 

85

 

 

10.3

 

 

85

 

 

 

Actual Volts

Preset Amps

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

TIG

 

 

 

 

85

 

 

10.3

 

 

85

 

 

 

Blank

Preset Amps

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

MIG

 

24.5

 

 

 

 

 

24.5

 

 

250

 

 

 

Preset Volts

 

Blank

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

Pulsed

 

PPP

 

 

PPP

 

 

24.5

 

 

250

 

MIG

 

 

 

 

 

 

 

 

 

Pulse Display

Pulse Display

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

CC

 

 

 

 

85

 

 

24.5

 

 

85

 

 

 

Blank

Preset Amps

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

Stick

 

71.7

 

 

85

 

 

24.5

 

 

85

 

 

Actual Volts (OCV)

Preset Amps

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

V

 

A

 

V

 

A

V-Sense

 

71.7

 

 

 

 

 

24.5

 

 

250

 

Feeder

 

 

 

 

 

 

 

 

 

 

Flashes OCV And Preset

 

Blank

 

Actual Volts

Actual Amps

 

 

 

 

 

 

 

 

 

 

 

 

 

5-3. Mode Switch Settings

.The Stick and CC modes provide the Adaptive Hot Start™ feature, which automatically increases the output amperage at the start of a weld should the start require it. This eliminates electrode sticking at arc start.

Mode Switch Setting

Process

Output On/Off Control

 

 

 

Scratch Start TIG

GTAW

Electrode Hot

 

 

 

Lift-Arc TIG

GTAW − See Section 5-4

Electrode Hot

 

 

 

TIG

GTAW With HF Unit, Pulsing Device, Or Remote Control

At Remote 14

 

 

 

MIG

GMAW

At Remote 14

 

 

 

Pulsed MIG

GMAW-P (Requires an external pulsing device.)

At Remote 14

 

 

 

CC

Stick (SMAW) With Remote On/Off

At Remote 14

 

 

 

Stick

SMAW

Electrode Hot

 

 

 

V-Sense Feeder

MIG (GMAW) With Voltage Sensing Wire Feeder

Electrode Hot

 

 

 

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Contents Processes OM-2247212 857NDescription File MultiprocessFrom Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can cause severe burnsARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can cause injuryFalling Unit can cause injury Moving Parts can cause injuryCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécuritéEn ce qui concerne les implants médicaux OM-2247 CC Mode SpecificationsCV Mode − Introduction60% Duty Cycle Duty Cycle And OverheatingMinutes Welding Minutes Resting OverheatingDimensions And Weight − InstallationSelecting a Location Earth Connecting 1-Phase Input PowerGround Tools NeededFor Three-Phase Operation Connecting 3-Phase Input Power= GND/PE Earth Ground Tools Needed Single-Phase Input Voltage Electrical Service GuideInput Amperes At Rated Output Min Grounding Conductor Size In AWG/Kcmil150 ft 200 ft 250 ft Weld Output Receptacles And Selecting Cable SizesPut terminals Do not use worn, dam Aged, undersizedSocket Information Remote 14 Receptacle InformationOperation Optional Gas Valve Operation And Shielding Gas ConnectionGas flow starts with remote contac- tor on − Operation Power SwitchFront Panel Controls Mode Meter Reading At Idle Meter Reading While Welding Mode Switch SettingsMode Switch Setting Process Output On/Off Control Meter FunctionsStick Start Procedure Lift-Arc TIG ProcedureLow OCV Stick Do not remove case when blowing out inside of unit − Maintenance & TroubleshootingBlowing Out Inside Of Unit Voltmeter/Ammeter Help Displays TroubleshootingOM-2247 Circuit Diagram − Electrical Diagram211 328-F Parts Assembly Section −8 − Parts ListPLG1 PLG13 C6,7 214 View of RH Windtunnel Label 6 located on Top of Windtunnel Wrapper/Label Location French UnitsMaterial Thickness Gauge Work like a Pro Your distributor also gives ServiceSupport Miller Electric Mfg. Co To locate a Distributor or Service Agency visitFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s

XMT 350 CC/CV specifications

The Miller Electric XMT 350 CC/CV is a versatile welding power source designed to meet the demands of various welding applications. Known for its robust performance and advanced features, the XMT 350 is a favorite among professional welders and contractors.

One of the standout features of the XMT 350 is its dual voltage capability, allowing for operation on both standard 230V and 460V power sources. This flexibility makes it an ideal choice for a wide range of job sites and ensures compatibility with various input power situations. The XMT 350 also offers Constant Current (CC) and Constant Voltage (CV) modes, making it suitable for stick, TIG, and MIG welding processes.

Another remarkable characteristic of the XMT 350 is its lightweight and compact design. Weighing only 66 pounds, this welding machine is easy to transport, making it a great option for fieldwork. The durable construction ensures that it can withstand the rigors of job sites while providing reliable performance over time.

The XMT 350 incorporates Miller’s Auto-Set technology, which simplifies the setup process for the user. By automatically adjusting the output parameters based on the material and thickness being welded, Auto-Set helps to optimize welding performance while reducing guesswork. This innovation is particularly beneficial for those who may be less experienced or those looking to improve their efficiency.

Moreover, the XMT 350 features an advanced software system that enhances the machine's performance. The built-in Digital Meter provides accurate readings of voltage and amperage, allowing welders to make precise adjustments for optimal results. This capability is especially valuable for achieving high-quality welds in various materials and thicknesses.

The XMT 350 is also equipped with a number of safety features, including a Thermal Overload Protection system, which prevents overheating by cutting power to the machine when it gets too hot. This ensures the longevity of the unit and protects welders from potential hazards during operation.

In conclusion, the Miller Electric XMT 350 CC/CV is a powerful, versatile, and user-friendly welding machine that caters to various welding applications. Its advanced technologies, including Auto-Set, dual voltage capability, and safety features, make it a reliable choice for both experienced welders and those just starting in the field. With the XMT 350, welders can expect exceptional performance and results across diverse welding tasks.
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