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A FLE22 Cat P 58 TIG.qxp_TIG 1/20/22 7:18 PM Page 1

TIG GTAW

Maxstar and Dynasty 400 and 800 Heavy industrial Maxstar is DC only
®
®
DC (Maxstar) and AC/DC (Dynasty) TIG and Stick Processes
TIG (GTAW) Stick (SMAW)
See literature DC/24.5 (Maxstar) and AD/5.5 (Dynasty)
Pulsed TIG (GTAW-P)
Air carbon arc (CAC-A)
400 models come with
TIG Welding Capability 8 ft. (2.4 m) power cord (no plug)
Two 50 mm Dinse-style connectors
800 Max. 800 Max.
1 in. (25.4 mm) 1 in. (25.4 mm) Quick-reference guide (Dynasty only)
800 models come with
400 Max. 400 Max. Thread-lock torch connector
5/8 in. (15.9 mm) 5/8 in. (15.9 mm) Two thread-lock weld cable connectors
Quick-reference guide (Dynasty only)
Aluminum Note: Power cord is NOT included with
See page 125 Steel (Dynasty only)
800 models.
400 Min. 400 Min.
0.012 in. (0.3 mm) 0.015 in. (0.4 mm) Complete packages include
above plus
800 Min. 800 Min.
Runner ™ cart
0.020 in. (0.5 mm) 0.020 in. (0.5 mm)
Coolmate ™ 3.5
Coolant (four 1-gallon bottles)
Remote control (foot or wireless foot)
Dynasty 800 Weldcraft ™ water-cooled torch kit
Dynasty welders add AC TIG capabilities
Dynasty 400 Maxstar/Dynasty 400: W-375
and the following AC features
Dynasty 800: W-400
Allows for any input voltage hookup Waveforms for advanced squarewave, soft
Most popular accessories
(208–575 V) with no manual squarewave, sine wave and triangular wave. Runner ™ Cart 300244 (pg 119)
linking, providing convenience in any job setting. Ideal solution Balance control provides adjustable oxide Coolmate ™ 3.5 300245 (pg 119)
for dirty or unreliable power. removal which is essential for creating the Coolant 043810 (pg 119)

™
Blue Lightning high-frequency (HF) arc starter for non-contact highest quality aluminum welds.

arc initiation. Provides more consistent arc starts and greater Frequency controls the width of the arc cone
reliability compared to traditional HF arc starters. and can improve directional control of the arc.
Lift-Arc provides AC or DC arc initiation without the use of AC amplitude/amperage allows EP and EN
™
high frequency. amperages to be set independently to precisely
Hot Start adaptive control provides positive arc starts control heat input to the work and electrode. Weldcraft ™ Water-Cooled Torch Kits
™
without sticking. (pg 124)
300185 W-250 (WP-20)
Auto-postflow adjusts the length of postflow time based on
300990 W-280 (WP-280)
the amperage setting, shielding your tungsten and eliminating 301268 W-375
the need to set the postflow time. Dynasty 400 300186 W-400 (WP-18SC)
Complete package
Cooler power supply (CPS) is an integrated 120-volt with wireless foot Remote Controls (pg 124–125)
dedicated-use receptacle for the Coolmate 3.5. control shown. 043688 RCCS-14 fingertip control
™
194744 RFCS-14 HD foot control
Program memory features nine independent program memories 301580 Wireless foot control
that maintain/save your parameters. Visit MillerWelds.com or your distributor
for other Miller® options and accessories.
High-speed DC TIG pulse controls capable of 5,000 pulses
per second.
*Sense voltage for low OCV stick and Lift-Arc ™ TIG.
**See literature DC/24.5 and AD/5.5 for Complete package dimensions and weight.
Welding Input Welding Amps Input at Rated Load Output, 50/60 Hz Max. Open- Power Source Power Source
Model/Stock Number Process Power Amp Range Rated Output 208 V 230 V 400 V 460 V 575 V KVA KW Circuit Voltage Dimensions** Net Weight**
Maxstar 400 TIG/stick 3-phase 3–400 300 A at 32 V, 33 30 17 15 12 12.0 11.6 75 VDC H: 24.75 in. (629 mm) 134 lb.
(907716) Power source only 1-phase 3–400 60% duty cycle 48 43 24 20 16 10 9.2 (10–15 VDC*) W: 13.75 in. (349 mm) (61 kg)
DC Maxstar (951874) Complete w/wireless foot TIG/stick 3-phase 5–800 60% duty cycle 90 80 45 39 31 32 31 75 VDC H: 34.5 in. (876 mm) 198 lb.
D: 22 in. (559 mm)
(951692) Complete w/foot

250 A at 30 V,
Maxstar 800
600 A at 44 V,
D: 22 in. (559 mm)
(907718) Power source only 1-phase 5–800 60% duty cycle 126 112 61 53 41 26 24 (10–15 VDC*) W: 13.75 in. (349 mm) (90 kg)

500 A at 40 V,
60% duty cycle
Dynasty 400 TIG/stick 3-phase 3–400 300 A at 32 V, 36 33 19 16 13 13.1 12.5 75 VDC H: 24.75 in. (629 mm) 134 lb.
AC/DC Dynasty (951876) Complete w/wireless foot TIG/stick 1-phase 3–400 250 A at 29 V, 52 47 26 22 17 10.9 9.9 75 VDC H: 34.5 in. (876 mm) 198 lb.
(61 kg)

W: 13.75 in. (349 mm)
(907717) Power source only

(10–15 VDC*)
60% duty cycle

D: 22 in. (559 mm)

(951694) Complete w/foot

60% duty cycle

3-phase
600 A at 44 V,
5–800
96 86 48 42 33 35 33
Dynasty 800

W: 13.75 in. (349 mm)
(907719) Power source only

(10–15 VDC*)
(90 kg)
60% duty cycle
(951696) Complete w/foot
(951874) Complete w/wireless foot 1-phase 5–800 500 A at 40 V, 136 122 66 56 44 28 26 D: 22 in. (559 mm)
60% duty cycle
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