Unimig - SWF 375 Amps Dual Voltage MIG Welder - Workshop Series | 390

Combining smooth arc characteristics with complete reliability, the Unimig 390 is the unit to satisfy all the demands of the professional welder. Fitted standard with a geared four roller drive system ensuring consistent wire feed and smooth welding.

Technical Data

The Unimig 390 is a powerful workhorse with an exceptionally high duty cycle. It is ideally suited for medium to heavy fabrication industries as well as rural applications. Combining smooth arc characteristics with complete reliability, the Unimig 390 is the unit to satisfy all the demands of the professional welder. Fitted standard with a geared four roller drive system ensuring consistent wire feed and smooth welding.

• Part Number - KUM390SD
• Primary Input Voltage - 415V 3 Phase
• Welding Current 40 - 375 Amps
• Voltage steps - 30
  DUTY CYCLE @ 40 Degrees C 70% @ 355 Amps
  100% @ 135 Amps
  NOTE: UNI-MIG390S/D
  Duty cycle is reduced
  when connected to 480VOLT 1 Phase
• Welding Voltage Range DC16V - 32.5V
• Wire Size (mm ) 0.6 - 1.6mm 
• Ferrous 0.9 - 1.6mm 
• Stainless Steel 0.6 - 1.6mm 
• Aluminium 0.8 - 2.4mm 
• Flux cored
• Dimensions (mm) 1270 x 920 x 460mm
  Weight -168 kgs.

The UNIMIG Workshop 390S/D SWF is packaged ready to weld and includes,

• 1 x Workshop 390S/D SWF Power Source
• 1 x KT50 Wire Feeder
• 1 x 4 metre SB36 MIG Torch
• 1 x 10 metre 50mm Earth Lead
• 1 x 10 metre Interconnecting Cables
• 1 x UNI-MIG Twin Gauge Argon Regulator
• 1 x 2 metre gas hose
• 1 x Instruction Manual