Miller Maxstar® 400 TIG/Stick Welding Machine, 208-600 V, TIGRunner - 907873001
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 TIGRunner package comes with the Maxstar 400 power source, Coolmate 3.5 torch cooler, cart, foot control system and torch kit.
What's Included:
Standard Features of the Miller Maxstar 400
This TIG/stick professional welding machine power source, torch cooler & cart 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.
Fast, Free Shipping & Easy Returns
Your in-stock items ship same or next day from our five distribution hubs in WI and IL via fast UPS Ground. Need special shipping? Just call 1-844-682-0205 - we accommodate any request, including using your shipping accounts. Enjoy hassle-free 14-day returns on new, sealed products. Count on exceptional service backed by industry-leading shipping and return policies. Experience the advantage on your next order!
Check out the wide selection of MIG, TIG, Stick and Gas welders available at Welders Supply Company.
This product replaces these legacy models:
Other Versions of the Miller Maxstar® 400:
Miller Maxstar® 400 TIG Welder - Specifications
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 |
Performance data
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
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: | 48.19 Inches |
Width: | 30.00 Inches |
Length: | 46.00 Inches |
Weight: | 298 Lb(s) 0 Oz |
Accessories
Consumables
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