
The Miller Trailblazer 330 EFI with Excel Power and Battery Charger (907832003) represents the pinnacle of compact engine-driven welding technology. Engineered for industrial applications requiring mobility and reliability, this machine integrates a 330-amp DC welder with a powerful 12,000-watt generator. At its core is a 23 HP Kohler electronic fuel injection (EFI) engine, which optimizes the air/fuel ratio for all engine speeds and loads. This results in superior fuel efficiency, reliable cold-weather starting, and reduced emissions compared to carbureted models.
This specific model is equipped with Miller's exclusive Excel Power technology and a versatile battery charger/crank assist system. Excel Power delivers 2,400 watts (20 A) of pure sine wave 120-volt inverter power while the engine is at idle. This allows operators to run grinders, lights, and power tools without ramping up the engine speed, significantly reducing fuel consumption and jobsite noise. Additionally, the integrated battery charger provides up to 150 amps of DC power to charge 12- and 24-volt batteries, and up to 300 amps of crank assist to jump-start heavy equipment, eliminating the need for auxiliary jumping hardware.
The Trailblazer 330 features ArcReach technology, enabling communication between the power source and wire feeders or remotes through the weld cables. This eliminates control cords and allows operators to adjust parameters at the point of the weld, improving safety and productivity. The machine also utilizes Auto-Speed technology, which automatically adjusts engine speed to match the weld and auxiliary power demands. Unlike traditional machines that run at high RPMs constantly, the Trailblazer 330 modulates its speed, extending engine life and further enhancing fuel economy.
Designed for multiprocess fabrication, the unit delivers X-ray quality welds across Stick, MIG, Flux-Cored, and DC TIG processes. It features Dynamic DIG for consistent Stick arcs and QuietPulse for precise DC TIG control. Physically, the machine is over 80 pounds lighter and 13% smaller than previous generations, maximizing truck payload and bed space. The digital interface simplifies setup and provides predictive maintenance alerts, ensuring the equipment remains in peak operating condition.
| Additional Information |
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| Brand:Miller |
| Weld Process:Engine Drive, Multi-Process |
| Amperage:330 |
| Watts:12000 W |
| Duty Cycle:100% |
| Engine Manufacturer:Kohler |
| Engine Type:EFI (Electronic Fuel Injection) |
| Horsepower:23 HP |
| Fuel Type:Gasoline |
| Auxiliary Power:12,000 Watts Peak, 10,500 Watts Continuous |
| Excel Power:2,400 Watts at Idle (120V, 20A) |
| Battery Charger Output:12V/24V, 150 A Charge, 300 A Crank Assist |
| Dimensions:27 in H x 21 in W x 38 in L |
| Weight:400 lb |
| Packaging Description:1 per ea |
Note: Weld leads and battery charge/jump cables (300422) are sold separately.