Thunderbolt® XL 225/150 AC/DC
Economical Stick machine with 225 AC amps and 150 DC amps of output.
Precise Amperage Adjustment
Unlike other economical stick machines on the market with their fixed amperage settings, the Thunderbolt® uses Miller’s Accu-Set™ amperage dial which gives you infinite adjustment of amperage within the range of the machine.
Just Add Your Favorite Stick Electrodes and You're Ready to Weld
The Thunderbolt comes equipped with a heavy duty electrode holder and the power cord with plug already attached. All you need to do is grab your favorite stick electrodes and you're ready to start welding.
Spec Sheet ENG
Spec Sheet SPA
Spec Sheet FRE
|General specifications||Input Power|
230 Volts, 1-Phase, 50/60 Hz
AC 225 Amps at 25 VDC, 20% Duty Cycle at 60 Hz (15%, 50 Hz)
DC 150 Amps at 25 VDC, 20% Duty Cycle at 60 Hz (15%, 50 HZ)
|Welding Amperage Range|
AC 30 - 235
DC 30 - 160
|Applications||Farm and Ranch|
|Warranty||With the best coverage in the industry, Miller's True Blue® Warranty [PDF] delivers unparalleled peace-of-mind.|
* All prices are U.S. dollars and reflect Manufacturer's Suggested Retail Price (MSRP) for the U.S. market. Tax, delivery and setup not included. Actual selling price determined by the Distributor. Prices are subject to change without notice. Additional items may be required for welding, such as shielding gas, consumables, and safety equipment.
Most Popular Accessories
Thunderbolt XL Running Gear
Mounts easily to unit and provides convenient portability. Includes two wheels, two feet and a handle.