HafniumTech

PRODUCT

NB-500MK IGBT Inverter MIG/CO2 Welding Machine Portable Mig Mag Inverter Welder Multifunction Factory Farm

Main Features

  • Intuitive Digital Interface: Simplifies parameter setup and day-to-day operation.

  • Adjustable Arc Characteristics: Tailor arc behavior to suit a wide range of welding conditions.

  • Independent Base Current & Voltage Control: Fine-tune each setting separately for smoother weld starts and transitions.

  • Built-In Gas-Flow Check: Quickly verify and adjust shielding gas flow before welding.

  • Automatic Protection: Shuts down on overheating or low-voltage input to ensure stable, worry-free performance.

  • Extended Terminal Spacing: More room between output connectors for easier cable routing on busy job sites.

  • Stick Welding Mode: Switch seamlessly to MMA stick welding when needed.

Product Applications

  • CO₂/MAG welding of carbon steel and its alloys

  • Structural steel fabrication in building and bridge projects

  • Heavy-equipment and construction machinery manufacturing

  • On-site maintenance and repair in industrial environments

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Description

ItemUnitModel
NB-350MKNB-500MK
 Input PowerV/Hz3~380±15% 50/60Hz
 Rated Input CapacityKVA17.826.3
 Rated Input CurrentA2740
 Rated Output CurrentA350500
 Rated Output VoltageV31.539
 Rated Open Circuit VoltageV6983
 Rated Duty Cycle60% (40℃)
 Efficiency87%89%
 Power Factor0.730.92
 Output Current Adjust RangeA40~35060~500
 Output Voltage Adjust RangeV14~4014~50
 Wire Feeding Speed Adjust Rangem/min1.5~20
 Suited Wire DiametermmΦ0.8,Φ1.0,Φ1.2Φ1.0,Φ1.2,Φ1.6
 Cooling ModeAir Cooling
 Insulation GradeF
 Ingress ProtectionIP21S
 Dimension (L×W×H)mm520×295×550560×295×570
 Net WeightKg2832

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