The ESAB Origo Mig 630 Magma is a large MIG/MAG power source for 400 V, liquid cooled. The description gives 630 A at a 60% duty cycle and 500 A at a 100% duty cycle, and the machine also handles a covered electrode and air carbon arc gouging.
What this machine is for
This is kit for heavy steel structures, thick sections and long runs. At a 100% duty cycle it holds 500 A, so you weld with it without breaks for cooling, and you have the peak of 630 A at a 60% duty cycle, for example when you weld with wires of a large cross section and at a high deposition rate.
Besides welding with wire the machine runs a covered electrode and air carbon arc gouging, that is the removal of material with a carbon electrode and compressed air. That method helps in reclamation work, when you cut out faulty welds and when you prepare the root for a sealing run. You set the voltage and the wire feed steplessly, and the wire is driven by a four roll feed, which keeps the feeding even with longer cable packs.
Features and equipment
- MIG/MAG welding, welding with a covered electrode and air carbon arc gouging from one source.
- Stepless control of the wire feed and of the voltage.
- Four roll wire feeder.
- Liquid cooling, water cooled torch.
Technical data
| Brand | ESAB |
|---|---|
| Processes | MIG/MAG, MMA, air carbon arc gouging |
| Supply | 400 V |
| Duty cycle | 630 A at 60%, 500 A at 100% |
| Wire feeder | four roll |
| MIG torch | 4 m, for 500 A, water cooled |
| Earth clamp | about 4 m |
| Power supply cable | about 4 m |
| Cooling | liquid |
What you get
- MIG torch 4 m for 500 A, water cooled
- earth clamp about 4 m
- power supply cable about 4 m
What to watch out for
At currents like these the 400 V supply must have a fuse matched to the draw, and a three phase socket is the base, because the description gives no value for the fuse. Air carbon arc gouging needs compressed air and a separate torch, which is not in the set. The MIG torch from the set carries 500 A, that is below the peak of the source, so at 630 A you work in shorter spells or you add a stronger torch. With liquid cooling watch the coolant level and the flow through the hoses. The description gives no weight and no dimensions, so arrange the transport before collection.
This unit is sold
This machine has already gone to a customer. Similar units are listed below, and if you want the same model, leave your contact details in the form and we will let you know when the next one arrives.










