Designed with the professional in mind, the Big Blue® 400X Pro is the best for ease of use, reliability and fuel economy. Includes 3-year Miller True Blue Warranty.
Key Features:
- 400A
- 0.8-1.6mm solid and cored wires
- The professional welder’s choice – designed with the professional in mind, the Big Blue 400X Pro is the best for ease of use, reliability and fuel economy.
- Heavy duty low-speed industrial diesel engine KUBOTA
- Dynamic DIG™ technology – Ultra-adaptive arc control. Unlike conventional DIG that provides a pre-set amount of short-clearing current, Miller-exclusive Dynamic DIG technology works on a time-based algorithm that automatically adjusts the amount of current required to clear a short. Delivers a smoother more consistent arc that can be tailored to match application, material, fit-up and welder technique.
- Digital meters with SunVision™ technology enable welding parameters to be viewed with greater clarity than analogue meters — at virtually any angle. Meters can be seen clearly even in direct sunlight.
- Meters display – Process settings for quick and easy setup – Pre-set and actual amperage
- Simple-to-set controls require no elaborate procedure — just select process and weld.
- 10.000 watts of pure generator power.
- Industrial USB port. – Quickly upload the latest software and download machine log files.
- Thermal overload protection prevents machine damage if the duty cycle is exceeded or airflow is blocked.
- Arc control is beneficial when welding with stick and solid wires for easier fine-tuning of tough-to-weld materials and out-of-position applications.
- Standard 14-pin receptacle with Auto-Remote Sense™ for simple connection of remote controls and wire feeders.
- Low OCV stick (VRD), when enabled, reduces the open-circuit voltage to 30 volts when the welding power source is not in use, increasing operator safety without compromising arc starts.
- HD powder coat with zinc-rich primer protects sheet metal from rust and corrosion.
- Adjustable Hot Start™
- Output contactor control
- Automatic idle
- 120-volt block heater
- Less noise – Quieter jobsites are safer and more productive because work crews can communicate easier. The Big Blue 400X Pro is only 71.6 decibels (96 Lwa) under a full load, allowing for easier jobsite communication. Optional wireless interface control makes it easier to shut off your machine when it’s not in use, so you can lower jobsite noise levels and hear what’s going on around you.