MISARC Industries

DC-400 – Diesel Welding Generator (400 Amp)

DC-400 – Diesel Welding Generator (400 Amp)

DC-400 – Diesel Welding Generator (400 Amp)

The MISARC DC-400 Diesel Welding Generator is a rugged, high-performance welding and power generation unit designed for heavy-duty site welding, pipeline construction, infrastructure projects, and emergency power applications.

With 400 Amps welding output, a powerful diesel engine, and built-in automatic control and protection systems, it combines welding power and auxiliary AC power in one mobile trailer-mounted unit—making it ideal for on-site operations in challenging environments.

Applications
  • Pipeline Construction & Welding Projects
  • Remote Infrastructure & Power Installations
  • Oil & Gas and Heavy Fabrication
  • Industrial Site Power Backup
  • Field Maintenance & Emergency Operations
Key Features:
  • High Welding Output:
    400 A @ 60% duty cycle for continuous arc welding and gouging cutting applications.

  • Advanced Welding Technology:
    Incorporates inverter soft switch, PWM control, and negative feedback for stable arc performance and high efficiency.

  • Robust Diesel Engine:
    22–40 kW engine power with water cooling for extended operation.

  • Large Fuel Capacity:
    100 L fuel tank for long runtime with low consumption (0.23 L/kW·h).

  • Automatic Control System:
    AMF (Auto Mains Failure) controller with LCD display for real-time monitoring and protection.

  • Multiple Safety Protections:
    Low oil pressure, high temperature, over/under voltage, overspeed, fail-to-start, and emergency stop.

  • Auxiliary Power Output:
    Built-in AC generator (15 kVA) to power tools, lights, or backup systems on-site.

  • Remote Start & Smart Monitoring:
    Compatible with DSE configuration suite; monitors voltage, frequency, oil pressure, fuel levels, and more.

  • Trailer-Mounted Design:
    Rugged mobile chassis for easy deployment at field sites and infrastructure projects.

DC-400 – Diesel Welding Generator (400 Amp)