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Miller Maxstar® 400 TIG Welder w/ Wireless Foot Control Complete Pkg - 951000098

Miller Maxstar® 400 TIG Welder with Coolmate Torch Cooler Package

Miller Maxstar 400 - Front view, screen on

Miller Maxstar 400 - Front view, screen off

Miller Maxstar 400 - Side view, screen on

Miller Maxstar 400 - Side view, screen off

Miller Maxstar 400 - Rear power cord and exhaust

Miller Maxstar 400 - control panel diagram

Miller Maxstar 400 - weld process features

Miller Maxstar® 400 TIG Welder w/ Wireless Foot Control Complete Pkg - 951000098

Part Number: 951000098

UPC: 715959710930

$18,644.08 + Free Shipping

Qualifies for Welder's Super Sale

Features
Specs
Documents
Videos
Accessories
Consumables
FAQS

3-Year Power Warranty
208-600V Input
1-Phase or 3-Phase Input
TIG Welding
Stick Welding

Miller Maxstar® 400 TIG/Stick Welder w/ Wireless Foot Control - 951000098

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 complete package comes with everything you need for professional TIG/stick welding steel, including a Coolmate 3.5 torch cooler, runner cart, wireless foot control and coolant bottles.

What's Included:

Maxstar 400 power source
Runner cart
Coolmate 3.5
8 ft power cord (no plug)
Coolant (4 one-gallon bottles of 043810)
Wireless Foot Control System (301580)
W-375 Torch Kit (301268)

Miller Maxstar® 400 TIG/Stick Welder w/ Wireless Foot Control - 951000098

Standard Features of the Miller Maxstar 400

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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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:

Maxstar® 400 Wireless Foot Control Complete #951874

Other Versions of the Miller Maxstar® 400:

Miller Maxstar® 400 TIG Welder - Specifications

View Spec Sheet PDF

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