Unimig Razorweld 180 MMA/Tig Inv Machine VRD

SKU KUMJRRW180CA Categories ,
Welding Guns



The Razorweld ARC180 is an inverter-based welding machine produced using the latest in IGBT technology. This machine is reliable, robust and stacked with features that you can expect from a quality welder. The DC MMA welding capability delivers a smooth and incredibly stable arc allowing easy welding with electrodes producing high quality welds including cast Iron, stainless and low hydrogen. The Razorweld ARC180 is equipped with DC TIGLift Arc function, connection of the 17V TIG torch allows quality DC TIG welding of steel, stainless steel, bronze and copper. The Lift Arc function is superb and delivers perfect arc ignition every time without any sticking of the tungsten electrode to the work piece, a remarkably smooth stable arc produces high quality TIG welds. The Razorweld ARC180 is an exceptional machine that is suitable for a wide range of applications including light industrial use, site welding, farming, along with repair and maintenance applications. The Razorweld Arc180 is packaged in a tough PVC carry case with your choice of MMA option accessories or MMA/TIG option accessories. The-ARC180 gives you the best of both worlds great portability, with the power to get the job done. Built to UNIMIG’s specification and manufactured in compliance to AS/NZ60974.1

• Latest IGBT inverter technology
• MMA (stick electrode)
• Hot start (improves electrode starting)
• VRD (Voltage Reduction Device)
• Arc Force (boosts current to prevent electrode extinguishing)
• Excellent arc stability with all electrodes
• Lift Arc ignition (prevents tungsten sticking during arc ignition)
• Ultra smooth DC TIG welding current
• Thermal overload protection
• Generator compatible (recommend 9.0 KVA minimum)
• Tolerant to variable power supplies

Machine Package

Technical Data
• Power Supply / Phases (V-Ph) – 240V – 1 ±15%
• Rated Input Power (KVA) – 9
• Ieff – 15.3A MMA / 15.3A TIG
• Imax – 34.3A MMA / 21.7A TIG
• Rated Output – 180A/27.2V MMA, 180A/17.2V TIG
• Welding Current Range – 10~180A
• No-Load Voltage (V) – 9V
• Duty Cycle @ 40ºC as per AS/NZ60974-1 – 20%@180Amps MMA, 20%@180Amps TIG
• Protection Class – IP21
• Insulation Class – F
• Size (mm) – 313 x 250 x 130
• Weight (kg) – 4.7
• Warranty 3 years on power source

Additional information

Weight 4.7000 kg
Dimensions 31.1 × 25 × 13.5 m