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Part #MLR907733001

  • Input Power: Diesel fuel
  • Rated Output: 400 A, 24 VDC, 100% Duty Cycle; 350 A, 27 VDC, 100% Duty Cycle; 300 A, 32 VDC, 100% Duty Cycle
  • Welding Amperage Range: Stick/TIG: 20-400 A; MIG/FCAW: 14-40 V
  • Weight: 993 lbs.
  • Generator Power 104DegF: Peak: 12,000W; Continuous: 10,000W
  • MaxOpenCircuitVoltage: 85 VDC
  • Mitsubishi S4L2, 4-Cylinder, Liquid-Cooled Industrial Diesel Engine, 24.7 HP, 1500-1800 RPM, EPA Tier 4 Compliant
  • Sound Level: 72.1 dB
Manufacturer: Miller Electric
Mitsubishi Diesel Engine-Driven Welder
Price: $12,599.00 Each
Spec Sheet
Truck or Mfg. Direct Ship Only

Designed with the professional in mind, the Big Blue 400 Pro is the best for ease of use, reliability and fuel economy.

Special Features:

  • Exclusive ArcReach technology uses existing weld cables to communicate process adjustment commands back to the welder generator. With an ArcReach system, amperage & voltage are conveniently located at the operator's fingertips - not back at the power source.
  • Designed to operate over 10,000 hours before the first basic overhaul.  Backed by worldwide support and service
  • Superior Arc Performance: Four preset DIG settings (Stick), Hot Start™ (Stick), Lift-Arc™ TIG with Auto-Stop™ and Crater-out, MIG/FCAW arc performance
  • Requires no elaborate procedure - just select process and weld
  • Prevents machine damage if the duty cycle is exceeded or airflow is blocked
  • Meter Maintenance Displays: Fuel gauge, Hour meter function, Oil change interval, High coolant temperature and low oil pressure shutdowns, Low fuel shutdown - engine shuts down before system runs out of fuel, making restarts easy
  • Improves work site safety and communication
  • Detects if a remote control is plugged into the 14-pin receptacle and eliminates confusion of a remote/panel switch
  • Digital preset weld meters, output contactor control, and automatic idle

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