EWM Titan XQ 400 puls D Multi-Process MIG/MAG Welding Machine
Decompact pulse MIG/MAG power source for heavy fabrication
The EWM Titan XQ 400 puls D is the decompact version of the Titan XQ 400 puls, which means the power source is paired with a separate Drive XQ wire feeder on an interconnection hose package. It is a multi-process machine: standard and pulse MIG/MAG are the main processes, and EWM includes its rootArc, coldArc, forceArc and wiredArc process variants in the purchase price rather than selling them as upgrades.
EWM describes the series for unalloyed to high-alloy steel and aluminium in all material thicknesses and positions. The separate feeder lets the welder work at a distance from the power source, for example on large weldments, while the power source stays on the floor.
Technical data for the 400 puls power source
The values below come from the EWM brochure technical data page for the 400 puls model. Dimensions refer to the complete machine on its trolley.
| Parameter | Specification |
|---|---|
| Manufacturer | EWM |
| Model | Titan XQ 400 puls D (decompact) |
| Welding current setting range | 5 A to 400 A |
| Welding voltage setting range | 10.2 V to 36 V |
| Duty cycle at 40 °C | 400 A at 80%; 370 A at 100% |
| Mains voltage, 50/60 Hz | 3 x 400 V (-25% to +20%) to 3 x 500 V (-25% to +10%) |
| Mains fuse, slow-blow | 3 x 25 A |
| Max. connected load | 18.6 kVA |
| Recommended generator rating | 23.8 kVA |
| Open circuit voltage at 3 x 400 V | 82 V |
| Efficiency / cos φ | 88% / 0.99 |
| Protection class / EMC class | IP23 / A |
| Ambient temperature | -25 °C to 40 °C |
| Torch cooling | Gas or water; 8 l coolant tank |
| Standards | IEC 60974-1, -2, -10 |
| Dimensions L x H x W | 1152 x 976 x 686 mm |
The Drive XQ feeder is listed with a wire feed speed of 0.5 to 25 m/min, a four-roll drive with 37 mm rolls, a Euro torch connector and 200 mm to 300 mm spools. Its own rating is 470 A at 100% duty cycle.
Processes and welding management
rootArc is aimed at root passes, coldArc at heat-reduced welding of thin sheet, forceArc at a concentrated high-performance arc with deep penetration, and wiredArc at stable penetration through dynamic wire control. Pulse versions of these processes are included as well.
The machine is prepared for the ewm Xnet welding management system, which records welding data and allows the welder to call up WPS documents on a mobile device. Xnet is a separate software product, so state it in the enquiry if weld-data recording is required.
Selecting and installing a decompact Titan XQ set
A working set needs more than the power source. Specify the Drive XQ feeder, the length of the interconnection hose package, the torch type and whether the torch is gas- or water-cooled. Water-cooled torches need the integrated cooling circuit; the coolant tank holds 8 litres.
Check the site supply against the three-phase input range and fuse rating before installation. On generator power, EWM recommends a generator of at least 23.8 kVA for this model. For long production welds, base the selection on the 370 A continuous rating rather than the 400 A maximum.
Documents and quotation
The attached EWM brochure covers the whole Titan XQ puls family, including the decompact and compact versions, the Drive XQ feeder and the welding processes. For a quotation, send the required configuration, site voltage, cooling type, hose package length, wire material and diameter, and shielding gas. Browse MIG/MAG Welding Machines for other power sources.
- Brochure EWM Titan XQ puls / Titan XQ puls compact brochure (EN) Download

Reviews
There are no reviews yet.