High-output MIG and MMA ranges
Use one sheet-listed power source across 40-500A MIG and 20-500A MMA output ranges.

Industrial AC 380V MIG/MMA inverter welding machine with 40-500A MIG output, 20-500A MMA output, synergic control and a sheet-stated 100% duty cycle at 387A.
Machine overview
The confirmed specifications are organised for quick comparison. Open any line for the practical detail.
Why this machine
Use one sheet-listed power source across 40-500A MIG and 20-500A MMA output ranges.
Adjust inductance, 2T/4T trigger mode, burn-back and post-gas, with synergic control also listed.
The stated 0.8-1.6mm wire range covers heavier MIG-wire formats for workshop production.
Need a quote?
Send your machine, material, output and delivery requirements. The AWS Sales team will respond within one working day.
The DABU MIG-500 is a 500A industrial MIG welder from the AWS Welders range at Amalgum Welding Shop. It combines a 40-500A MIG range with a 20-500A MMA range in one inverter power source.
The supplied sheets rate the machine for three-phase AC 380V +/-15% input and 13.8kW input power. They also state a 100% duty cycle at 387A. Test conditions are not provided, so the figure is presented exactly as the sheets state it. Listed wire diameters run from 0.8mm to 1.6mm, and the sheets list an IP21S protection degree.
Sheet-stated functions include inductance adjustment, 2T/4T trigger modes, burn-back, post-gas and synergic control. The listed package is a 40KD MIG torch with 3m cable and a 500A electrode holder. It also includes a 500A earth clamp, two 3m 50mm2 cables and an air regulator.
The DABU MIG-500 ships as shown in the main product photo. It has a power source with the wire feeder mounted on a wheeled trolley. Have a qualified electrician confirm that your industrial supply suits this three-phase machine before installation. The machine carries a 12-month warranty for manufacturing faults affecting electrical components and internal assemblies.
For a lower-output option than this 500A industrial MIG welder, see the DABU MIG-350. You can also browse all MIG welding machines. For background on the process, see this overview of gas metal arc welding. Amalgum Welding Shop lists this machine with a full Specifications tab and a downloadable spec sheet. The price shown includes VAT. Read the full Specifications tab on this page for every listed value. Use the product enquiry form on this page for quotes. Alternatively, contact Amalgum Welding Shop to confirm availability before ordering.
| Welding Process | MIG / MAG, Stick / ARC / MMA, Multi-Process |
| Input voltage | Three-phase AC 380 V +/-15% |
| Input power | 13.8 kW |
| MIG current range | 40-500 A |
| MMA current range | 20-500 A |
| Rated duty cycle | 100% at 387 A (sheet stated) |
| Wire diameter | 0.8-1.6 mm |
| Efficiency | 85% |
| Protection degree | IP21S |
| Weight | 35 kg |
| Dimensions | 670 x 330 x 565 mm |
This machine carries a 12-month warranty for manufacturing faults affecting electrical components and internal assemblies. Contact Amalgum Welding Shop before a return for assessment. Your rights under applicable consumer law still apply.
Related products
Review each product page for its current price, availability, and purchasing options.



Common questions
Ready when the numbers fit
Review the confirmed specification, then add it to your cart or ask us about the job before deciding.
Standard delivery across South Africa takes 3-5 working days. Welding machines may need special courier handling; we confirm any adjusted charge or timeframe before you pay.
WhatsApp us the job and we'll tell you — including when a different product fits better.
Reviews
There are no reviews yet.