KEMPPI MASTER M 355G Pulse welding machine with liquid cooling (semi-automatic)

Developed and manufactured in Finland, the Master M is a top-quality, compact MIG/MAG welding machine that supports manual, synergic (Auto), pulsed (Auto Pulse), and double-pulse welding. It significantly improves industrial welding performance while ensuring excellent weld quality. Created in collaboration with professional welders, the Master M allows you to quickly and easily perform daily tasks by providing 350 A at a 40% duty cycle. Welding parameter adjustment is facilitated by Weld Assist, while the color LCD display and LED work lights ensure an outstanding user experience. The package includes welding programs for various materials (Fe, Ss, Al, CuSi, CuAl, Fe Metal, Fe Rutile, FC-CrNiMo), and the machine is also suitable for use with a generator.

Advantages

• Winner of the Red Dot Product Design Award 2023.
• Versatile process selection: manual, 1-MIG, pulsed MIG, DC TIG, and stick welding (MMA).
• Wide range of welding programs for different materials: Fe, Ss, Al, CuSi, CuAl, Fe Metal, Fe Rutile, FC-CrNiMo.
• MAX and Wise welding processes for complex steel, stainless steel, and aluminum applications.
• Cobot readiness with the Kemppi Cobotics app and digital connectivity module, enabling quick and easy setup.
• Weld Assist – smart settings for precise welding.
• Self-charging LED work lights and a secure lifting handle for convenient use and improved safety.
• Various trolley options (2 or 4 wheels) for easy transportation.
• SuperSnake GTX subfeeder for maximum reach in difficult-to-access areas.
• WeldEye ArcVision – logs arc-on time and welding parameters.
• Digital WPS function – ensures welding procedure specifications are always accurately followed.
• Kinetic spool brake – prevents wire overrun.
• Compatible with generators and multi-voltage use.
• Memory channels for saving welding parameter settings.
• Compact and lightweight (only 27 kg).
• Flexlite GXe welding guns – durable, high-quality consumables.

Technical Specification

• Product Code: MSM355G
• Connection Voltage: 3~ 50/60 Hz 380–460 V ± 10%
• Fuse: 16 A
• Output (40% Duty Cycle): 350 A (MMA 330 A)
• Output (60% Duty Cycle): 280 A
• Output (100% Duty Cycle): 220 A
• Wire Feed Mechanism: 4-roll, single motor
• Wire Feed Speed: 0.5–25 m/min
• Rated Power at Max Current: 14 kVA
• Recommended Generator Power (min): 20 kVA
• Gun Connection: EURO
• Max Wire Spool Weight: 20 kg
• Max Wire Spool Diameter: 300 mm
• Filler Material Size:
  • Ss: 0.8–1.2 mm
  • Al: 0.8–1.2 mm
  • Fe: 0.8–1.2 mm
  • MC/FC: 0.8–1.2 mm
• Drive Roll Diameter: 32 mm
• Welding Current and Voltage Range:
  • MIG: 15 A/10 V – 350 A/45 V
  • TIG: 15 A/1 V – 350 A/45 V
  • MMA: 15 A/10 V – 330 A/45 V
• Shielding Gas Pressure (max): 0.5 MPa
• Dimensions (L×W×H): 602 × 298 × 447 mm
• Weight (without accessories): 27 kg
• Protection Class: IP23S
• Standards: IEC 60974-1, -10
• EMC Class: A
• Operating Temperature Range: -20…+40 °C

An Outstanding Welding Machine for Professionals

The Kemppi Master M355 G is designed for professional workshops where both power and high weld quality are essential. Thanks to its wide range of welding modes, intuitive settings, and modern features, it is an excellent choice for both everyday and specialized welding tasks.

Included in the Package

• Kemppi Master M 355G Power Source – 400 V, 3 ph

• Kemppi Flexlite GXe K5 305W Water Cooled 300A MIG Torch with Euro Connection – 5m
• Kemppi Master M Water Cooler
• REF 400 Coolant 5L
• Kemppi 4 Wheel Transport Unit w/ Cylinder Carrier P45MT
• Kemppi User Manual and Warranty Guide (multiple languages)

*Feed rollers are not included in the package and must be ordered separately.