Welder 500A 3kW GFCI Tier 4F
Welder 500A 3kW GFCI Tier 4F

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500 amp Welder, 3KW, 120/240V Gen, T4F Kubota

The DAW500SA4 is a powerhouse for CC (constant current) and CV (constant voltage) welding applications. Delivering up to 500 amps during operation. As a generator, this unit provides up to 3 kW of clean, 120/240 AC power. This model is ideal for very large projects that demand high current for penetration when welding or for carbon cutting. Equipped with Kubota's Tier 4 final D1803 which provides long service life, making this unit a perfect choice for professional welder.

  • 500 amp DC output & 3 kW AC
  • CC and CV welding capabilities
  • Voltage regulation is maintained at ±10%
  • Showcases a clean burning Tier 4 final EPA-approved Kubota diesel engine 
  • Electric-start, Lifting bail, external oil/fuel drains come as standard features
  • SMAW, FCAW, GMAW, GTAW and ACAC welding processes
  • Sound attenuated cabinet reduces noise output to 74 dBA @ 23'
  • Full panel GFCI protection - OSHA and NEC compliant
  • Options - Wire remotes, welding cable, cable carriers, tool box and trailers are available for this model.
Unit Specifications
DC Voltage CC: 38 V CV: 16-40 V
DC Current CC: 500 A CV: 500 A
Current Range 40-500 A
Max Duty Cycle
w/ Full Amps Availible
100% @350 A
Welding Processes SMAW
Fuel Tank Capacity 12 gal 0 L
Fuel Consumption
at Rated Load
1.3 gph
Generator Specifications
AC Power Output
(Single Phase)
3 kW
Cycle 50/60 Hz
Voltage 120 V
Amperage 25 A
Voltage Regulation 7 %
Receptacles NEMA 5-20R 125V GFCI 20A
NEMA L5-30R 125V Twist-Lock 30A
Dimensions & Weights
Overall Length 52 in 1330 mm
Overall Width 31.49 in 800 mm
Overall Height 44.48 in 1130 mm
Shipping Dimensions 52 x 31.49 x 44.48 in
1330 x 800 x 1130 mm
Operating Weight 1302 lb 591 kg
Shipping Weight 1175 lb 533 kg

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