Miller Deltaweld 350 MIG Welder Power Source, Digital Meters, 14-Pin, 230/460V
The Miller Deltaweld 350 is a three-phase MIG welder power source with ArcConnect and Accu-Pulse technology, delivering 20-400 A at 10-38 V from 230/460 V input. This version adds digital meters and a 14-pin receptacle, and the full feature set comes from pairing it with an Intellx or Intellx Pro wire feeder.
Accu-Pulse gives precise control of the pulse arc and the molten puddle, and in many applications it can raise wire feed speed and deposition by 20 to 25 percent. ArcConnect's high-speed signals improve weld performance and allow the point-of-use controls to sit at the feeder. EZ-Set parameters, Wind Tunnel Technology and Fan-On-Demand are standard on this MIG (GMAW) power source.
An Intellx feeder adds jog/purge controls, arc control, remote voltage and digital meters, while the Intellx Pro also runs stainless, flux-cored and metal-cored wire plus other wire and gas types. Intellx drive systems use balanced-pressure drive rolls that feed the wire straight, and the accu-mate connection keeps the gun aligned in the drive-roll carrier. The power source weighs 115 lbs and measures 22.36 in. H x 12.38 in. W x 27.88 in. L.
Highlights
Digital meters and a 14-pin receptacle included
20-400 A output range at 10-38 V
230/460 V input, three-phase only
ArcConnect and Accu-Pulse technology with EZ-Set parameters
Wind Tunnel Technology and Fan-On-Demand
115 lbs; 22.36 in. H x 12.38 in. W x 27.88 in. L
Specifications
Brand | Miller |
Manufacturer part number | 907747001 |
Input power | 230/460 V, 3-phase only |
Output range | 20-400 A, 10-38 V |
Technologies | Accu-Pulse, ArcConnect, EZ-Set parameters |
Digital meters | Included |
14-pin receptacle | Included |
Standard features | Wind Tunnel Technology; Fan-On-Demand |
Weight | 115 lbs |
Dimensions | 22.36 in. H x 12.38 in. W x 27.88 in. L |
What's in the box
Deltaweld 350 power source
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.


