SynergyRentals

National Hire Number

03333 202 555

XMT® 425 Series

Engineered for Precision, Built for Power

Quick Specs

  • Rated Output: 10 – 38 V, 5 – 425 A
  • Weight: Net 80 lb (36.3 kg), Ship 89.1 lb (40.4 kg)
  • Input Power: Requires 3- or 1-Phase Power, 208 – 460 VAC, 50/60 Hz CE

Heavy Industrial Applications

  • Construction
  • Shipbuilding
  • Railroad
  • Truck/Trailer Manufacturing
  • Fabrication
  • Repair Shops
  • Rental Fleets
  • Power Generation Plants

Processes

  • MIG (GMAW)/Pulsed MIG (GMAW-P)*
  • Stick (SMAW)
  • TIG (GTAW)
  • Flux Cored (FCAW)
  • Air Carbon Arc Cutting & Gouging (CAC-A)
  • *XMT 425 CC/CV requires optional control; not available with XMT 425 VS mode
XMT 425 Series Welding Machine

Unleash Your Welding Potential

The XMT 425 Series is packed with cutting-edge features to tackle the most demanding welding challenges with precision and power.

Genuine Miller Accessories

Action 1

Optima™ #043 389 A multipurpose, microprocessor-based pulse control for both synergic MIG (wire welding or GMAW) or manual MIG pulsing. Use this control with the XMT 425 CC/CV power source and any Miller wire feeder, including automatic feeders and spool guns. Includes a 25 ft (7.6 m) cord with 14-pin plug. (Not for use with XMT 425 VS model.) Extension Cords for Optima #043 725 25 ft (7.6 m) #043 726 50 ft (15.2 m) #043 727 75 ft (22.9 m) Gas Solenoid Kit #195 286 Easy to install, optional gas solenoid kit for TIG welding applications. Process Selector Control #042 872 Designed for use with dual wire feeders, applications where electrical isolation and/or polarity reversing of weld current is required, and for welding process changes. Includes 115 VAC/ 2 amp receptacle, two 14-pin receptacles and a 10 ft (3 m) 14-pin cord.

Action 2

WC-24 Weld Control #137 549 Designed for use with Miller CV power sources supplying 24 VAC and 14-pin receptacles. For use with Spoolmatic 30A spool gun.

Action 3

WC-115A Weld Control #137 546-01-1 Operates on 115 VAC and is designed for power sources without a 14-pin receptacle. For use with Spoolmatic 30A spool gun. Includes 10 ft (3 m) wall-type plug and power cord.

Action 4

HF-251D-1 High-Frequency Arc Starter and Stabilizer #042 388 Portable 250 amp, 60% duty cycle unit adds high frequency to the welding circuit to help start the arc when using the DC TIG (GTAW) process. Operates on 115 VAC, 50/50 Hz. See Lit. Index No. AY/5.1.

Action 5

RFCS-14 Foot Control #043 554 Heavy-duty foot current and contactor control. Includes 20 ft (6 m) cord and 14-pin plug.

Action 6

RHC-14 Hand Control #129 340 Miniature hand control for remote current and contactor control. Dimensions: 4 x 4 x 3-1/4 in (102 x 102 x 82 mm). Includes 20 ft (6 m) cord and 14-pin plug.

Action 7

RMLS-14 #129 337 14-pin plug. Momentary- and maintained-contact rocker switch for contactor control. Push forward for maintained contact and back for momentary contact. Includes 20 ft (6 m) cord.

Action 8

RCC-14 Remote Contactor and Current Control #151 086 14-pin plug. Rotary-motion fingertip control fastens to TIG torch using two Velcro® straps. Includes 28 ft (8.5 m) control cord.

Action 9

RCCS-14 Remote Contactor and Current Control #043 688 Up-and-down rotary-motion fingertip control. Great for applications that require a finer amperage control. Includes 28 ft (8.5 m) control cord. Extension Cords for Remote Controls and 24 VAC Wire Feeders #122 973 25 ft (7.6 m) #122 974 50 ft (15.2 m) #122 975 75 ft (22.8 m) 14-pin plug to 14-pin socket. Note: Not for use with Optima or 60M Series.

Action 10

Protective Cover #195 478 Mildew and water resistant, odor-free cover protects your machine’s finish. For 300/350 A inverters: XMT, Maxstar and Dynasty

Action 11

XMT Cylinder Cart #042 537 Carries two 160 lb (72.6 kg) gas cylinders, or one gas cylinder and one coolant system for TIG (GTAW) welding. Feeder mounts to tray above power source.

Action 12

Spoolmatic® 30A #130 831 A 1-lb, air-cooled spool gun that extends the weld process range by adding a handy portable system for small wire MIG. Rated 200 A at 100% duty cycle. Includes 30 ft (9.1 m) cable assembly. (WC-24 #137 549 for 14 pin.) Ironmate™ Flux Cored Guns See Lit. Index No. AY/16.0. FC-1260 #195 732 10 ft (3 m) #195 729 15 ft (4.6 m) FC-1260LM #194 912 10 ft (3 m) #194 911 15 ft (4.6 m) FC-1150 #194 864 10 ft (3 m) #194 863 15 ft (4.6 m)

Action 13

International/Tweco® Adapter #042 465 International/Cam-Lok Adapter #042 466 One-piece adapter with International-style male plug (to power source) on one end and female receptacle (Tweco or Cam-Lok for weld cable connection) on other end. International-Style Connector Kit #042 418 50 mm Accepts #4 or #1/0 AWG cable size. Required if male plugs shipped with power source must be replaced, or if additional plugs are needed. #042 533 70 mm Accepts #1/0 or #2/0 AWG cable size. Required if #1/0 or #2/0 AWG size cable is to be used. Kit includes one International-style male plug which attaches to the work and/or weld cables and plugs into the International-style receptacles on the power source. Extension Kit for International-Style Cable Connectors #042 419 50 mm Accepts #4 or #1/0 AWG size cable. #042 534 70 mm Accepts #1/0 or #2/0 AWG size cable. Used to adapt or extend weld and/or work cables. Kit includes one male International-style plug and one in-line female International-style receptacle.

XMT® 425 Specifications (Subject to change without notice.)

CC CVDC3 PHASE1 PHASE
Input PowerRated Output at 60% Duty CycleVoltage Range in CV ModeAmperage Range in CC ModeMax. Open-Circuit VoltageAmps Input at Rated Load Output, 60 Hz
208V 230V 400V 460V 575V kVA kW
DimensionsWeight
Three-Phase350 A at 34 VDC10–38 V5–425 A75 VDC40.4 36.1 20.6 17.8 14.1 14.2 13.6H: 17 in. (432 mm)
W: 12-1/2 in. (318 mm)
D: 24 in. (610 mm)
80 lb (36.3 kg)
Single-Phase300 A at 32 VDC10–38 V5–425 A75 VDC60.8 54.6 29.7 24.5 19.9 11.7 11.2H: 17 in. (432 mm)
W: 12-1/2 in. (318 mm)
D: 24 in. (610 mm)
80 lb (36.3 kg)

XMT® 425 Performance Data

Advanced Welding Metrics

XMT 425 Voltage Performance Graph
XMT 425 Current Output Chart
XMT 425 Efficiency Diagram

Control Panels

Control Panel 1
  • Voltmeter
  • Process Selector Switch (Rotary)
  • Ammeter
  • Voltage/Amperage Adjustment
  • Arc Control
Control Panel 2
  • Voltmeter
  • Remote Control Receptacle
  • Process Selector Switch (Rotary)
  • Ammeter
  • Voltage/Amperage Adjustment
  • Arc Control

Ordering Information

Category/ItemStock No.DescriptionQty.Price
Power Source and Options
XMT® 425 CC/CV#907 386208–575 VAC WITH AUTO-LINE™
#907 386-01-1230–460 VAC WITH AUTO-LINE™ AND AUXILIARY POWER AND CE
XMT® 425 VS#907 387208–575 VAC WITH AUTO-LINE™
Accessories
Optima™ MIG Pulse Control#043 389FOR CC/CV MODELS ONLY. NOT FOR USE WITH XMT 425 VS
Optima™ Extension Cords
Gas Solenoid Kit#195 286
Process Selector Control#042 872
WC-24#137 549FOR USE WITH SPOOLMATIC® 30A AND POWER SOURCES WITH 14-PIN
WC-115A#137 546-01-1FOR USE WITH SPOOLMATIC® 30A AND POWER SOURCES WITHOUT 14-PIN
HF-251D-1 HF STARTER/STABILIZER#042 388SEE LIT. INDEX NO. AY/5.1
RFCS-14#043 554FOOT CONTROL
RHC-14#129 340HAND CONTROL
RMLS-14#129 337ROCKER SWITCH
RCC-14#151 086FINGERTIP CONTROL
RCCS-14#043 688FINGERTIP CONTROL
EXTENSION CORDS (FOR 24 VAC WIRE FEEDERS AND REMOTE CONTROLS)SEE PAGE 4. NOT TO BE USED WITH OPTIMA, 60M OR XR-M
Protective Cover
Protective Cover#195 478
Running Gear
XMT Cylinder Cart#042 537
Wire Feeders/Guns
SuitCase® 8VS/X-TREME™ 12VS#194 890 / #195 500SEE LIT. INDEX NO. M/6.4 AND M/6.41
SuitCase® 8RC / 12RC#194 938 / #194 940SEE LIT. INDEX NO. M/6.5
XR™-Control#181 538SEE LIT. INDEX NO. M/1.7
70 SERIES#195 057S-74S. SEE LIT. INDEX NO. M/3.0
#195 058S-74D. SEE LIT. INDEX NO. M/3.0
#195 059S-74DX. SEE LIT. INDEX NO. M/3.0
Spoolmatic® 30A Spool Gun#130 831INCLUDES 30 FT (9.1 M) CABLE ASSEMBLY
Ironmate™ Flux Cored GunsSEE LIT. INDEX NO. AY/16.0
Water Coolant Systems
Water Coolant SystemsSEE PAGE 6. SEE LIT. INDEX NO. AY/7.2
International-Style Connectors
International-Style ConnectorsSEE PAGE 6
TOTAL QUOTED PRICE: