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Miller XMT® 400 MIGRunner™ Multi-Process Welder with Intellx™ Elite Wire Feeder - 951972

Part Number: 951972

Ships Free To Lower 48 States

Ships Free To Lower 48 States

Miller XMT® 400 MIGRunner™ Multi-Process Welder with Intellx™ Elite Wire Feeder - 951972

Part Number: 951972

XMT® 400 MIGRunner™ with Intellx™ Elite Wire Feeder #951000212

The XMT® 400 is the newest member of the XMT family—built for nonstop shop work and backed by Miller’s proven reliability. Compatible with any Intellx™ wire feeder, it scales from core MIG/Stick/TIG to advanced pulsed capabilities (Accu-Pulse® with Intellx Pro; full advanced suite with Intellx Elite). A familiar, user-friendly interface makes setup fast so operators can stay in the zone all day.

Highlights

  • ArcConnect™: Next-gen communication improves welds and allows point-of-use controls at the feeder.
  • Legacy meets pulse: Pulsed MIG with Intellx Pro/Elite offers 28% wider window and a forgiving arc.
  • Auto-Line™ Technology: Auto-calibrates to 208–575 V input, single- or three-phase, no manual linking.
  • Wind Tunnel Technology™: Airflow shields boards from dirt and debris, boosting long-term reliability.
  • Dedicated wire feeder options: Intellx Elite adds arc control. Intellx Pro adds Accu-Pulse®, EZ-Set, and memory.
  • Easy to use: EZ-Set simplifies setup by thickness, reducing complexity and training needs.
  • Fan-On-Demand™: Cooling runs only when needed, lowering noise, energy use, and contaminants.
  • Auto Remote Sense™: Unit auto-detects and enables remote control when connected.
  • AccuLock S Consumables: Reduce tip changes, cut troubleshooting, and boost productivity with AccuLock.

Applications:

  • Construction and Fabrication
  • Heavy Equipment
  • Education & Training
  • Manufacturing
  • Pipe
  • Schools
  • Transportation

 

Specifications — XMT® 400

Input Power Auto-Line™, 208–575 V; single- or three-phase
Voltage Range (CV Mode) 10–38 V
Amperage Range (CC Mode) 5–425 A
Rated Output Three-phase: 400 A at 36 VDC, 60% duty cycle
Single-phase: 300 A at 32 VDC, 60% duty cycle
Amps Input at Rated Load (60 Hz) 208 V: 47.4 A
230 V: 42.4 A
400 V: 24.4 A
460 V: 21.4 A
575 V: 18.0 A
KVA / KW 17.1 / 16.0 (3-phase)
11.5 / 10.8 (1-phase)
Max Open-Circuit Voltage 91 VDC (25/12 VDC with VRD active)
Dimensions (H × W × D) 17.25 × 12.75 × 20.25 in. (438 × 324 × 514 mm)
Net Weight 75 lb. (34.0 kg)

 

Specifications — Intellx™ Feeder

Input Power 50 VDC
Welding Power Source XMT® 400
Input Welding Circuit Rating 600 A at 113 VDC, 60% duty cycle
Wire Feed Speed 50–780 ipm (1.3–19.8 m/min)
Wire Diameter Capacity .023–5/64 in. (0.6–2.0 mm)
Elite model only: Aluminum .035–1/16 in. (0.9–1.6 mm)
Maximum Spool Size Capacity 18 in. (457 mm), 60 lb. (27 kg)
Dimensions (H × W × D) Single-wire: 16.25 × 12.38 × 27.88 in. (413 × 314 × 708 mm)
Dual-wire: 14 × 18 × 34.5 in. (356 × 457 × 876 mm)
Net Weight Single-wire: 44.8 lb. (20.3 kg)
Dual-wire: 77 lb. (34.9 kg)

SHIPPING DIMENSIONS

Height: 26.00 Inches
Width: 54.00 Inches
Length: 32.00 Inches
Weight: 346 Lb(s) 0 Oz

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