Miller Dynasty 400 TIG Welder Package, Wireless Foot Control, Cooler and Cart
The Miller Dynasty 400 Complete Package is a TIG welder setup with wireless foot control, built around a power source rated 300 A at 32 V and 60% duty cycle on 3-phase input. It adds a Runner Cart, a Coolmate 4 PRO cooler with 4 gallons of coolant and a W-375 torch kit, and it welds steel or aluminum up to 5/8 in. thick.
Contents are the Dynasty 400 power source, a Runner Cart (300244), a Coolmate 4 PRO cooler with coolant (4 gallons, 043810), a W-375 torch kit (301268), a wireless foot control (301580), two 50 mm Dinse-style connectors, a setup DVD and a quick reference guide. Input power is 208-575 V through an 8 ft cord supplied without a plug, the amperage range is 3-400 A, and the generator requirement is 20 kW.
Arc starts are by Lift-Arc or Blue Lightning high frequency, and AC pulse reaches 500 pulses per second, with Quiet Pulse technology on board. A 7 in. LCD, 9 program memories, Auto-Postflow, fan-on-demand and a USB port for updates are built in, along with Auto-Line technology and a cooler power supply (CPS). Stick welding (SMAW) includes DIG and Hot Start control.
Highlights
Rated 300 A at 32 V, 60% duty cycle on 3-phase; range 3-400 A
Welds steel or aluminum up to 5/8 in. thick
Runner Cart, Coolmate 4 PRO cooler and 4 gallons of coolant included
W-375 torch kit (301268) and wireless foot control (301580) included
7 in. LCD, 9 program memories, USB port, Auto-Postflow
Input 208-575 V; generator requirement 20 kW
Specifications
Brand | Miller |
Manufacturer part number | 951000263 |
Input power | 208-575 V |
Amperage range | 3-400 A |
Rated output | 300 A at 32 V, 60% duty cycle (3-phase) |
Weld thickness | Steel or aluminum up to 5/8 in. |
Display | 7 in. LCD |
Program memory | 9 settings |
Pulse | 500 pulses per second on AC |
Arc start | Lift-Arc; Blue Lightning high frequency |
Generator requirement | 20 kW |
Cart | Runner Cart (300244) |
Cooler | Coolmate 4 PRO |
TIG torch | W-375 kit (301268) |
Foot control | Wireless (301580) |
Weight | 364 lbs |
What's in the box
Dynasty 400 power source
Setup DVD and quick reference guide
Runner Cart (300244)
Coolmate 4 PRO
4 gallons of coolant (043810)
W-375 torch kit (301268)
Wireless foot control (301580)
Two 50 mm Dinse-style connectors
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.




