Miller Big Blue 400 D diesel-powered welding generator. Industrial engine-driven welder and generator.
Welding Output: Up to 400 amps for DC welding applications.
Generator Power: Provides auxiliary power for jobsite tools.
Designed for heavy-duty use in demanding environments like construction or pipeline welding.
Welding Output (DC Stick):
400 A at 24 VDC, 100% Duty Cycle
350 A at 27 VDC, 100% Duty Cycle
300 A at 32 VDC, 100% Duty Cycle
Output range: 20–400 A
Generator Output (Rated at 40°C):
12,000 watts peak power
10,000 watts continuous power
Auxiliary power options: 2 x 15 Amp sockets, 1 x 32 Amp socket