Miller Electric 350 Series manual Which XMT is Right for You?, XMT 350 Performance Data

Page 2

Which XMT® is Right for You?

Which XMT 350

 

Need Pulsed MIG

NO

Most often Stick (SMAW)

NO

 

 

 

 

See XMT 350 CC/CV

is right for you?

 

(GMAW-P)

 

 

or Flux Cored (FCAW) welding

 

(page 3)

 

 

 

 

 

 

capability?

 

 

with a voltage-sensing

 

 

 

 

 

 

 

feeder?

 

 

YES

YES

 

 

 

 

 

See XMT 350 MPa

 

 

 

 

See XMT 350 VS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(page 4)

 

 

 

 

(page 3)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amperage

Power

 

 

 

 

 

Remote

 

Process

 

 

 

 

 

 

 

 

 

Auxiliary

For more

Class*

Processing

Industrial Inverters

 

Capability

 

Capability

Pulsed MIG Capability

 

Connectors

Power

Information

300 A

Auto-Link®

XMT 304 CC/CV, 230/460 VAC

 

Yes

 

Stick,

 

OptimaPulse Control Required

Dinse only

Optional

Lit. No. DC/18.8

350 A

Auto-Line

XMT 350 MPa, 208 – 575 VAC

 

Yes

 

DC TIG,

 

Built-In

 

 

 

Dinse or Tweco

Optional

Page 4

 

 

 

 

 

 

 

 

 

 

MIG,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XMT 350 CC/CV, 208 – 575 VAC

 

Yes

 

 

OptimaPulse Control Required

Dinse or Tweco

Optional

Page 3

 

 

 

 

 

CAC-A

 

 

 

 

XMT 350 VS, 208 – 575 VAC

 

No

 

 

No

 

 

 

 

Tweco only

No

Page 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

565 A

Manual

XMT 456 CC/CV, 230/460 VAC

 

Yes

 

 

 

OptimaPulse Control Required

Ring Lug only

Standard

Lit. No. DC/18.8

*60% Duty Cycle Rating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XMT® 350 Specifications (Subject to change without notice.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Output

 

Voltage

Amperage

 

Max. Open-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

at 60%

 

Range in

Range in

 

Circuit

Amps Input at Rated Load Output, 60 Hz,

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

Duty Cycle

 

CV Mode

CC Mode

 

Voltage

208 V

230 V

400 V

460 V

575 V

KVA

KW

Dimensions

 

 

Weight

Three-

 

350 A at

 

10 – 38 V

5 – 425 A

 

75 VDC

40.4

36.1

20.6

17.8

14.1

14.2

13.6

H: 17 in (432 mm)

 

 

80 lb

Phase

 

34 VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W: 12-1/2 in (318 mm)

(36.3 kg)

Single-

 

300 A at

 

10 – 38 V

5 – 425 A

 

75 VDC

60.8

54.6

29.7

24.5

19.9

11.7

11.2

D: 24 in (610 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

32 VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Certified to both the Canadian and U.S. Standards for welding equipment.

Additional Features

Exceptional electrical efficiency. At 400 A, efficiency is 87.24%!

350 A of welding output at 60% duty cycle with superior low-end performance.

Power factor of .95 enables smaller fuses/breakers and primary wiring. Primary amperage draw at rated output is 25% less than the competition.

Ultra-tough, polycarbonate-blended cover for control panel protects front controls from damage.

Optional gas solenoid for TIG welding.

XMT® 350 Performance Data

DUTY CYCLE CHART

CC VOLT/AMP CURVE

 

500

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

425

 

 

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

400

3-PHASE OPERATION

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

AMPERESWELDING

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

300

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

250

1-PHASE OPERATION

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

6 AWG POWER CORD

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SMAW

 

GTAW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

MAX

 

MAX

 

 

 

8 AWG POWER CORD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GTAW

SMAW

 

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

80A

ARC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

MIN

0%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

50%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75%

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

 

0

 

 

100%

 

 

 

 

 

 

 

30

40

50

60

70

80

90 100

 

 

 

 

 

 

 

 

10

15

20

25

 

 

0

100

200

300

400

500

 

 

 

 

DUTY CYCLE

 

 

 

 

 

 

 

 

 

AMPS

 

 

CV VOLT/AMP CURVE

 

100

 

 

 

 

 

 

90

 

 

 

 

 

 

80

 

 

 

 

 

 

70

 

 

 

 

 

VOLTAGE

60

 

 

 

 

 

50

 

 

 

 

 

40

 

 

MAX

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

20

 

 

 

 

 

 

10

 

 

MIN

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

0

100

200

300

400

500

 

 

 

 

AMPS

 

 

2

Image 2
Contents Web Site Multiprocess Welding Power SourceMiller Electric Mfg. Co XMT 350 CC/CVXMT 350 Performance Data Additional FeaturesWhich XMT is Right for You? XMT 350 CC/CV Control Panel MPa XMT 350 MPa Control PanelBuilt-In Pulsed MIG Programs SharpArcXMT 350 Wire Feeder Packages Running Gear Genuine Miller AccessoriesInverter Racks Water Coolant Systems Wire Feeders/GunsProtective Cover Ordering Information

350 Series specifications

Miller Electric's 350 Series represents a pinnacle of innovation and reliability in the welding industry, focusing on advanced technologies that enhance performance and efficiency across various applications. This series is designed to meet the demands of both professionals and industrial environments while offering a robust solution for various welding processes including MIG, TIG, and Stick.

One of the standout features of the Miller Electric 350 Series is its intuitive Auto-Set technology. This feature automatically adjusts the welding parameters based on the selected process, material thickness, and wire type, reducing the time and effort spent on setup. This not only ensures optimal results but also minimizes the potential for errors, making it an ideal choice for both seasoned welders and beginners.

Another key characteristic of the 350 Series is its durability and portability. Constructed with rugged components, these machines are built to withstand the rigors of a demanding work environment. The design incorporates a lightweight and compact form, allowing for easy transport to job sites. This is particularly beneficial for contractors and professionals who frequently move between different locations.

The 350 Series also features advanced digital monitoring systems that provide real-time feedback on performance. This includes indicators such as voltage, amperage, and wire feed speed, enabling users to make precise adjustments during the welding process. Enhanced control contributes to greater consistency and quality in welds, which is paramount in industrial applications where precision is critical.

Moreover, the Miller Electric 350 Series incorporates Power Factor Correction (PFC) technology, which boosts efficiency and reduces energy consumption. This feature not only lowers electricity costs but also minimizes the need for large generators, further enhancing the portability of the unit.

Safety is another area where the 350 Series shines. It is equipped with various safety features, including over-temperature protection and fault indicators, ensuring that users can operate the machines with confidence.

In summary, Miller Electric's 350 Series combines advanced technologies, ease of use, and durable design to provide a comprehensive welding solution that meets the needs of various professionals in the industry. Whether for heavy industrial work or lighter applications, the 350 Series stands ready to deliver outstanding performance and reliability.