This is the MZ-1250 Welder from Jasic available from Willamette Welding Supply, in Albany, Oregon.

MZ 1250 (J40) Sub Arc Inverter Welder

Wholesale Price: $5,270.00


  • Advanced IGBT inverter technology
  • 20 KHz inverter frequency reduces volume and weight of the welder
  • Reduction in magnetic loss enhances welding efficiency and saves power
  • Switching frequency is beyond audio range to reduce noise
  • Leading control mode
  • Automatic retracting arc ignition circuit
  • PWM wire feeding control
  • Consistent current output and stable arc for high-quality welding


  • 1 WF-33 carriage
  • 1 50 ft control cable
  • 2 4/0 ground cables
  • 2 4/0 positive cables


Input power voltageAC480V (three phases)
Input frequency50/60 Hz
Input current80A
Input power capacity63 KVA
Current adjustment range160-1250A
Duty cycle80% at 40℃
Rated output current1250A
Wire feed speed4-157 in/min
No-load voltage (MMA)81V
No-load current<1A
No-load power<500W
Voltage adjustment range20-50V
Power factor0.92
Dimensions34.0 x 17.5 x 34.2 in. (865 x 445 x 869 mm)
Weight286.6 lbs. (130 kg)