MW 350S Pulse-Expert Inverter Multi Process

The MasterWeld MW350S Pulse-Expert is a multi-process separate air-cooled digital inverter package that is setting new standards in the welding industry.

Extremely compact yet powerful offering 350 amps welding output @60% duty cycle, the MW350S Pulse-Expert boasts 300 programmes of cutting-edge welding technology including new MIG welding processes for Carbon Steels, Austenitic and Duplex Stainless Steels, Nickel Alloys, Flux Cored Wires and MIG Brazing.

Air-cooled package including Power Source, 5 Metre Interconnection Cables, 4WD Wire Feed Unit, Running Gear with Heavy-Duty Gas Bottle Holder, Gas hose & Heavy Duty Earth Cable 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.

  • A truly multi-process machine offering Synergic MIG, Pulse MIG, Duo-Pulse 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.
  • 300 pre-stored jobs for Carbon Steel, Austenitic & Duplex Stainless Steels, Nickel Alloys, Aluminium and MIG Brazing
  • 99 Memory Job Store
  • Smart Trigger Technology for instantly changing between jobs with the torch trigger.
  • Programmes for solid, flux cored and metal cored wires.
  • 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.
  • 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


Technical Specifications

Mains Voltage (VAC) 400 ± %10
Ampere Range (A) 20-350
Duty Cycle (40oC) %60 : 350 A, 29.8 V
%100 : 250 A, 25.3 V
Maximum Input Power (kVA) 14.7
Open Circuit Voltage (VDC) 62
Height (mm) 497
Width (mm) 242
Length (mm) 707
Net Weight (kg) 98
Standard Accessories 3m Mains Cable (4 x 4 mm²)
3m Chassis Cable (50 mm²)

© 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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