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

Part Number: 907873
UPC: 715959710169
$12,061.92 + Free Shipping
Qualifies for IRS 179 Sale

Welding type:

TIG

TIG

Stick

Stick

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

600V

600V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

  • Miller True Blue 3-year warranty3-Year Power Warranty
  • Miller multi-voltage TIG welder208-600V Input
  • Welder with multi-phase input1-Phase or 3-Phase Input
  • Miller TIG welderTIG Welding
  • Miller stick welderStick Welding

Miller Maxstar® 400 TIG/Stick Welding Machine Power Source (208-600V) #907873Miller True Blue 3-Year Warranty

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.


What's Included:

  • Maxstar 400 power source
  • 8 ft power cord (no plug)
  • Two 50 mm Dinse-style connectors
Miller Maxstar® 400 TIG/Stick Welding Machine Power Source (208-600V) #907873

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.

Miller TIG/stick welding machines & accessories

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:

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: 31.00 Inches
Width: 23.50 Inches
Length: 36.00 Inches
Weight: 155 Lb(s) 0 Oz

Product Questions and Answers

Have a question about this product? Submit your question using the form below

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