MW 400 Synergic Air-Cooled Multi-Process Inverter Welder

The MW 400 Synergic Inverter Welder is a multi-process welding package offering advanced digital technologies in synergic MIG welding, combined with stick welding (MMA) and Lift TIG capabilities.

Made In Britain with 5 Year Warranty

Air-Cooled Package Includes 400 Amp Multi-Process Power Source, High Pressure Modular Water Cooler, 4 Wheel Drive Separate Wire Feed Unit, 5 Metre Interconnection Cable, Heavy-Duty Running Gear with Gas Trolley, Earth Cable Assembly, Argon Gas Hose Assembly.

For a free no-obligation demonstration on the capabilities of this machine please Contact Us.

Please see below Features and Technical Data to find out more.

Benefits at a Glance

  • A truly multi-process machine offering Synergic MIG, Manual MIG, Lift-TIG and MMA welding capabilities.
  • Market leading technology in MIG welding with MW Rapid-MIG, MW-Root, MW-Cold, MW-Stable and MW-Positional.
  • 100's of pre-stored jobs for Carbon Steel, Stainless Steels, Duplex Stainless Steels, Nickel Alloys, Aluminium, MIG Brazing and Flux Cored Wires.
  • 99 Memory Job Store.
  • Smart Trigger Technology for instant changing of stored jobs from the welding torch.
  • Heavy-Duty European made 37mm 4 Wheel Drive Wire Feed Unit with Digital Encoder.
  • Fully synergic front panel with simple-to-use welding control.
  • High-speed inverter offering an extremely stable arc.
  • Up to 35% power saving due to advanced Eco-Weld Technology.
  • Smart-Cool Intelligent Fan Technology.
  • Thermal Overload Protection with advanced Error Code Functionality.
  • Wind Tunnel Design - all critical components fully protected from grinding dust and spatter.
  • 15kg Welding Wire Capacity.
  • Supplied with heavy-duty running gear and gas bottle rack.
  • 100% Generator Compatible.

Advanced MIG Process Functionality

  • Adjustable Pre-Gas and Post-Gas Control.
  • Adjustable Hot Start, Down-slope and Crater Fill.
  • 2T & 4T MIG Torch Trigger Control.

Eco-Weld offers market-leading energy savings and power efficiency

MW 400 Synergic Air-Cooled Multi-Process Inverter Welder

Technical Specifications

Mains Voltage (VAC) 400 ± %10
Ampere Range (A) 20-400
Duty Cycle (40oC) %60: 400 A, 32.0 V
%100: 300 A, 27.5 V
Maximum Input Power (kVA) 17.8
Open Circuit Voltage (VDC) 90
Height (mm) 452
Width (mm) 243
Length (mm) 701
Net Weight (kg) 60
Standard Accessories 3m Power Cable (4 x 4 mm²)
3m Ground Cable (50 mm²)
Gas Regulator
3m 400A Torch

© 2024 MasterWeld

All MasterWeld products are sold in the UK by:

AES Industrial Supplies Ltd
Olympic House Collett, Southmead Park, Didcot, Oxon, England, OX11 7WB


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