Welbee WB-W400 AC-MIG Weld Power Source

Our 400A dual-inverter-based weld power source delivers AC-MIG welding with both WavePulse and AC WavePulse capability.  This Welbee W400 is ideal for application requiring precise control of the heat input to the substrate in balance with the heat input to the welding wire.

  • – Improved welding support for thin plate aluminum via improved AC welding mode
  • – Synchro-MIG function allows for optimized welding of different plate thicknesses
  • – AC Pulse and AC WavePulse modes provide beautiful welds with reduced soot
  • – Standard Aluminum & Stainless Steel welding modes
  • – 80 kHz Digital Inverter
  • – Control the weld current via a torch switch
  • – Crater Fill Function prevents crater oxidation
  • – 3 phase primary (460 Volts)
  • – 100 job memory storage for semi-automatic use
Specification Value
Number of phases 3
Rated frequency 50/60 Hz
Rated input voltage 460VAC +/- 10%
Rated input power 19.4kVA (14.8kW)
Rated input current 24.4A
Rated output current 400A
Rated output current range 30A ~ 400A
Rated output voltage range 12V ~ 36V
Maximum no-load voltage 92V / 101V
Rated duty cycle 60%
Dimensions (W x D x H) 15.6" x 28" x 32.9" (w/o eyebolts)
Mass 165lbs. (75kg)

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