
Miller Maxstar® 400 TIG/Stick Welder, 208-600V - 907873

Welding type:

TIG

Stick
Power supply:

220V Single Phase

220V 3 Phase

460V

600V
Material type:

Mild Steel

Miller Maxstar 400 machines provide exceptional DC arc performance. A 7 sq. inch LDC interface ensures proper machine setup and parameter selection through on-screen explanations. Maxstar 400 delivers the power and performance you need for professional TIG & stick welding.
This package comes with the Maxstar 400 welding power source and an 8 ft power cord.
This TIG/stick professional welding machine power source setup comes with:
Intuitive Interface LCD Display - Ensure proper machine setup and parameter selection with informative on-screen explanations and dynamic images.
QuietPulse™ - Activate QuietPulse by selecting sine or triangular waveshape to reduce audible noise.
Program Memory - Allows easy naming, saving and recalling of favorite weld settings.
Locks and Limits - Provides control of the weld parameter ranges minimizing deviations from the welding procedure specifications (WPS).
USB Port - Provides the ability to easily update software, back-up settings and transfer saved weld programs from one unit to the next.
Pro-Set Feature (professional settings) - This feature eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of pre-set controls. Simply select the feature and adjust until Pro-Set appears on the display. The Pro-Set feature is available for Balance, Frequency, Pulse and DIG parameters.
AC Frequency Control - Control the width of the arc cone and can improve directional control of the arc with adjustments between 50-150 Hertz.
Auto-Line™ Technology - For portability and reliability this inverter power supply allows for any single-phase input voltage hookup (208–600 V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power.
Stick Features - Tailored arc control (DIG) allows the arc characteristics to be changed for specific applications and electrodes. Smooth running 7018 or stiffer, more penetrating 6010. Hot Start™ adaptive control provides positive arc starts without sticking.
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Input Power |
Welding Amperage Range |
Rated Output |
Amps Input at Rated Load Output, 50/60 Hz 208 V 230 V 400 V 460 V 600 V KVA KW |
Max. Open- Circuit Voltage |
Dimensions |
Net Weight |
---|---|---|---|---|---|---|
3-phase
|
3–400 A
|
250 A at 30 V, 100% duty cycle |
27 24 14 12 9 9.4 9.1
|
75 VDC (10–15 VDC*) |
H: 24.125 in. (613 mm) W:13.875 in. (352 mm) D: 24.313 in. (618 mm)
with TIGRunner® H: 43.125 in. (1,095 mm) W:23.125 in. (587 mm) D: 41.625 in. (1,057 mm) |
126 lb. (57 kg)
with TIGRunner® 246 lb. (112 kg) |
300 A at 32 V, 60% duty cycle |
33 30 17 15 11 12 11.6
|
|||||
1-phase |
3–400 A |
200 A at 28 V, 100% duty cycle |
36 33 18 15 11 7.4 6.9
|
|||
250 A at 30 V, 60% duty cycle |
48 43 24 20 15 10 9.2 |
Input Power |
TIG (GTAW) Duty Cycle |
Stick (SMAW) Duty Cycle |
DC TIG Material Thickness Range |
Stick Electrode Maximum Diameter |
Carbon Arc Gouging (CAC-A) Maximum |
Generator Requirement |
---|---|---|---|---|---|---|
3-phase
|
400 A, 20% 300 A, 60% 250 A, 100% |
400 A, 20% 300 A, 60% 250 A, 100% |
.012–5/8 in. (0.3–15.9 mm) |
6010: 1/4 in. (6.4 mm) 7018: 1/4 in. (6.4 mm) 7024: 1/4 in. (6.4 mm) |
1/4 in. (6.4 mm) |
20 kVA |
1-phase |
300 A, 20% 250 A, 60% 200 A, 100% |
300 A, 20% 250 A, 60% 200 A, 100% |
Tungsten |
Amp Range |
2% Ceriated (AC/DC) |
2% Lanthanated (AC/DC) |
---|---|---|---|
1/16 in. (1.6 mm) |
70–150 A |
WC116X7 |
WL2116X7 |
3/32 in. (2.4 mm) |
140–250 A |
WC332X7 |
WL2332X7 |
1/8 in. (3.2 mm) |
225–400 A |
WC018X7 |
WL2018X7 |
5/32 in. (4.0 mm) |
300–500 A |
WC532X7 |
WL2532X7 |
SHIPPING DIMENSIONS |
|
Height: | 31.00 Inches |
Width: | 23.50 Inches |
Length: | 36.00 Inches |
Weight: | 155 Lb(s) 0 Oz |