The Multiquip DAW500SA4 is a heavy-duty CC/CV welder and generator built for the most demanding industrial and construction applications. Delivering up to 500 amps of welding power and 3 kW of clean AC generator output, this model is designed for large-scale projects requiring deep penetration welding or carbon arc gouging. Powered by the reliable Kubota D1803 Tier 4 Final diesel engine, the DAW500SA4 ensures long service life, exceptional fuel efficiency, and low emissions. With rugged construction, quiet operation, and full compliance with OSHA and NEC standards, this unit is the ideal solution for professionals who demand power, precision, and durability in one compact package.

FEATURES:

Delivers up to 500 amps of DC welding output and 3 kW of clean 120/240V AC generator power
Supports both CC (constant current) and CV (constant voltage) welding modes for maximum flexibility
Maintains precise voltage regulation within ±10% for consistent, stable welding performance
Powered by a clean-burning, EPA Tier 4 Final Kubota D1803 diesel engine for durability and reliability
Electric start, lifting bail, and external oil/fuel drains included as standard features for operator convenience
Supports SMAW, FCAW, GMAW, GTAW, and ACAC welding processes
Sound-attenuated cabinet reduces operating noise to 74 dBA @ 23 feet for quieter jobsite operation
Full panel GFCI protection, OSHA and NEC compliant for jobsite safety

Optional Accessories and Attachments

TRLRMP - Single axle trailer (Heavy duty)
TRLRMPXF - Single axle trailer (Heavy duty) with 28 gallon fuel
MQPSBTRLRMP - Trailer Tool box 3.5 cu.ft.
MQPCCTRLRMP - Cable Carrier (Supports 400' welding cable)

Specifications

DC Voltage: CC: 38 V and CV: 16-40 V
DC Current: CC: 500 A and CV: 500 A
Current Range: 40-500 A
Max Duty Cycle w/ Full Amps Availible: 100% @350 A
Welding Processes: SMAW, FCAW, GMAW, GTAW, ACAC
Fuel Tank Capacity: 12 gal
Fuel Consumption at Rated Load: 1.3 gph
Length: 52 in (1330 mm)
Width: 31.49 in (800 mm)
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)

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

Shipping:

This product qualifies for Free Shipping. There are no minimum purchase requirements or hidden fees. The price you see is the price you pay, without any surprises at checkout.

Quality assurance is our top priority. Before any item leaves our warehouse, it undergoes a Complimentary Pre-Inspection. This process ensures that what you receive is exactly what you ordered, in perfect condition.

Time is precious, and we respect yours. Our Unparalleled Speed in processing and shipping orders means you won't have to wait long for your purchase. Our efficient logistics team works tirelessly to ensure that your order is dispatched promptly and arrives well within the estimated delivery time of 3-5 Days.

Above all, we prioritize your Peace of Mind. From secure packaging to reliable delivery partners, every step of the shipping process is designed to ensure your order reaches you safely and without any hassle. Plus, our customer service team is always here to help with any questions or concerns, providing you with a worry-free shopping experience.

Warranty:

At HOC, we meticulously select our dealers from a pool of globally renowned entities, ensuring that we offer only the best to you. Our commitment to excellence is further reflected in our offering of the most Comprehensive Warranty Periods among equipment dealers across North America.

This approach allows you to make your selection with a sense of confidence and assurance, knowing well that your purchase is under the protection of a warranty that's as steadfast and dependable as the product itself. We invite you to experience the peace of mind and trust that come with choosing HOC, where your satisfaction and security are our topmost priorities.

To view the specific warranty period applicable to this product, and to delve into the details of your protection, please click the link below.

View MULTIQUIP Warranty.pdf