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MIG Welder GYS Cosmos 400G Synergic Multi-Process MIG/MAG Pulse MMA TIG Three Phase 400A

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  • Multi-process welding: MIG/MAG, MMA, TIG and air-arc gouging
  • Digital control with 70+ synergies and 5 welding modes for various materials
  • Three-phase 400A output with pulsed arc technology and high duty cycle
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The Cosmos 400 G is a three-phase MIG/MAG pulse welding power source designed for multi-process welding applications. Featuring digital control, exceptional arc dynamics and a high duty cycle, it supports steel, stainless steel, aluminium, and flux-cored wire welding, alongside MMA and TIG processes.

Features

  • Multi-process capability: MIG/MAG, MMA DC/Pulse, TIG DC Lift/Pulse, and air-arc gouging
  • Wire compatibility: steel and stainless steel (0.6-1.6 mm), aluminium (0.8-1.6 mm), CuSi and CuAl (0.8-1.6 mm), flux-cored (0.9-2.4 mm)
  • 70+ synergies for steel, AlMg, AlSi and CrNi materials
  • Five welding modes: Standard, Pulse, ModulArc, Root, and Manual
  • Pulsed arc achieves up to 30% higher welding speeds
  • Digital arc control with instant ignition and no cratering
  • Stores up to 200 welding programs via USB stick
  • Traceability of weld beads per EN 3834
  • Compatible with WF 36 or WF 51 wire feeders
  • RC-HD3 digital remote control compatible
  • IP23-rated with on-demand ventilation system
  • Two display modes: Easy and Expert
  • Generator compatible (30 kW)
Specification Value
Supply voltage 400 V three-phase, 50/60 Hz
MIG output at 100% duty cycle 400 A
MMA output at 100% duty cycle 380 A
TIG output at 100% duty cycle 400 A
Maximum electrode diameter (MMA) 6 mm
Maximum air-arc gouging diameter 6.5 mm
IP rating IP23
Dimensions (W x H x D) 75 x 30 x 49 cm
Weight 37 kg
Generator compatibility 30 kW
Maximum interconnection cable length 20 m
Welding Current Range 15-400A
Wire Diameter (Solid Wire) 0.6-1.6mm
Cooling Air Cooled
MIG Duty Cycle 100% at 400A
Brand GYS
Welding Process Gouging, MIG/MAG, MMA, TIG
Applications Sheet Metal Fabrication (<100A), Light Fabrication (100-160A), General Fabrication (160-210A), Heavy Fabrication (210-300A), Industrial Workshop (300-400A)
Amperage (Min) 15
Amperage (Max) 400
Power Source Industrial 3-Phase (400V)
Duty Rating Heavy Duty (60-100%)
Portability Compact / Carry Handle
Enclosure Rating IP23 / IP23S or higher
Synergic Control Yes
Power Source Type Inverter
Flux Compatible Yes
Pulse Welding Pulse
Wire Feed Type Separate Wire Feed
Cooling Air Cooled
Max Wire Thickness 1.6mm Wire

Technical Data Sheet

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A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.

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