SECTION 4 − INSTALLATION

4-1. Specifications

Input Power

Rated Output

Welding

Max.

Amperes Input At Rated Output, 50/60Hz

KVA

KW

Amperage

Open-Circuit

 

 

 

 

 

 

Range

Voltage

115

230

400

460

 

 

 

 

 

 

 

 

 

 

 

 

Three-Phase

150 A @ 26 VDC,

1 − 200

80

-−

13.1

7.4

6.4

5.2

5.0

Stick Process

60% Duty Cycle

0.16*

0.24*

0.25*

0.06*

0.03*

 

 

 

 

 

9-14

 

 

 

 

 

 

Three-Phase

175 A @ 17 VDC,

1 − 200

80

 

10.5

6.0

5.2

4.2

4.0

TIG Process

60% Duty Cycle

9-14

-−

0.16*

0.24*

0.25*

0.06*

0.03*

 

 

 

 

 

 

 

 

 

 

 

Three-Phase

200 A @ 28 VDC,

1 − 200

80

 

18.4

10.3

8.9

7.3

7.0

Stick Process

30% Duty Cycle

 

0.16*

0.24*

0.25*

0.06*

0.03*

 

 

 

 

 

9-14

 

 

 

 

 

 

Three-Phase

200 A @ 18 VDC,

1 − 200

80

 

12.7

7.2

6.2

5.1

4.9

TIG Process

40% Duty Cycle

9-14

 

0.16*

0.24*

0.25*

0.06*

0.03*

 

 

 

 

 

 

 

 

 

 

 

 

Single-Phase

150 A @ 26 VDC,

1 − 200

80

-−

21.7

-−

10.6

5.0

5.0

Stick Process

60% Duty Cycle

0.23*

.25*

0.05*

0.02*

 

 

 

 

 

 

9-14

 

 

 

 

 

 

Single-Phase

175 A @ 17 VDC,

1 − 200

80

 

17.4

-−

8.5

4.0

4.0

TIG Process

60% Duty Cycle

9-14

-−

0.23*

.25*

0.05*

0.02*

 

 

 

 

 

 

 

 

 

 

 

 

Single-Phase

125 A @ 25 VDC,

1 − 200

80

34.1

-−

-−

-−

4.0

3.8

Stick Process

50% Duty Cycle

0.42*

0.05*

0.03*

 

 

 

 

 

 

 

9-14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single-Phase

150 A @ 16 VDC,

1 − 200

80

29.7

-−

-−

-−

3.4

3.4

TIG Process

70% Duty Cycle

9-14

0.42*

0.05*

0.03*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single-Phase

100 A @ 24 VDC,

1 − 200

80

28.1

-−

-−

-−

3.2

3.2

Stick Process

80% Duty Cycle

0.42*

0.05*

0.03*

 

 

 

 

 

 

 

9-14

 

 

 

 

 

 

Single-Phase

125 A @ 15 VDC,

1 − 200

80

23.0

-−

-−

-−

2.6

2.6

TIG Process

100% Duty Cycle

9-14

0.42*

0.05*

0.03*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*While idling

Low open-circuit voltage while in Lift-Arcton all models, and Stick on models with stock numbers 907 036 and 907 037. Normal open-circuit voltage (80 volts) is present while in the Stick process for models with stock number 907 220. NOTE: Duty cycle limitations on units with 115 volt input power are due to the input power cord supplied with the unit.

NOTE: This unit is equipped with Auto-Linet. The Auto-Line circuitry automatically connects to 120−460 VAC, single- or three-phase power without removing the cover to relink the power source.

OM-2233 Page 12

Page 18
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Miller Electric Maxstar 200 STR manual Installation, Specifications

Maxstar 200 STR specifications

The Miller Electric Maxstar 200 STR is a versatile and compact welding power source designed for a range of applications, making it an ideal choice for both professional welders and hobbyists. Known for its reliability and exceptional performance, the Maxstar 200 STR is capable of delivering high-quality results in various welding processes, including Stick (SMAW) and TIG (GTAW) welding.

One of the standout features of the Maxstar 200 STR is its inverter technology, which allows for efficient energy use and a lightweight, portable design. Weighing in at just 51 pounds, it is easy to transport, making it perfect for fieldwork or remote projects. The unit operates on both 120V and 240V input power, providing versatility for different environments and applications. This adaptability ensures that welders can work effectively in various settings, whether in a shop or on a construction site.

Another significant characteristic of the Maxstar 200 STR is its precise arc control. The machine offers adjustable AC frequency, allowing users to fine-tune the arc characteristics for different materials and thicknesses. This level of control is particularly beneficial when working with aluminum, as it helps reduce heat input and minimize warping. The Maxstar also features a pulsing function, which can enhance the weld pool control and improve penetration, making it easier to achieve clean and consistent welds.

The Maxstar 200 STR boasts a robust duty cycle of 60% at 200A, ensuring that it can handle demanding jobs without overheating. Additionally, the unit is equipped with an advanced cooling system, which helps maintain optimal performance during extended use. Safety features, including overload protection and an enclosed design that reduces the risk of contamination, further enhance the machine's reliability.

Moreover, the Maxstar 200 STR supports a range of accessories, including a remote foot control, which allows for added flexibility during TIG welding operations. This feature is particularly useful for precise control over the welding current, enabling welders to make adjustments on the fly without having to stop and manually change settings.

In summary, the Miller Electric Maxstar 200 STR stands out in the welding industry for its combination of portability, advanced technology, and high performance. With its inverter design, precise arc control, and robust duty cycle, it is an ideal solution for professionals seeking efficiency and quality in their welding projects, whether they are working on industrial applications or artistic endeavors.