CAT CLASS: 0270110

400 Amp Cc/Cv Diesel Welder


The 400 AMP CC/CV Diesel Welder is ideal for welding applications where an independent power source is required. Portable and reliable, these models feature multi-processing capabilities for a range of on-site applications. These units also provide 120/240V auxiliary power to operate electric lights and tools.


Products are subject to availability.

Make Miller
Model Big Blue 300 CC/CV
Engine 22 HP diesel
Rated Output –_100% Duty Cycle 300A, 25V
Rated Output –_40% Duty Cycle 500A, 30V
Rated Output –_60% Duty Cycle 400A, 25V
Weight 1100 lbs
Welding Modes CC/DC, CV/DC

Safety information

Safety Requirements
  • Eye Protection
  • Hard Hat
  • Gloves
  • Safety Shoes