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What are the specifications of the NB-350 CO2 MIG Welding Machine?

The NB-350 CO2 MIG Welding Machine is engineered for heavy-duty industrial use, featuring full digital DSP chip control for precise arc performance. Key specifications include:

  • Input voltage: 3-phase 380V±20% (300~560V)
  • Input frequency: 50~60Hz
  • Input capacity: 13.5KVA
  • Power factor: 0.93
  • Efficiency: 90%
  • Rated no-load voltage: 71V
  • Current range: 30~350A
  • Voltage range: 12~38V
  • Rated duty cycle: 60% @350A/40°C, 100% @350A/25°C
  • Welding materials: carbon steel / stainless steel
  • Welding methods: solid wire / flux-cored wire / stick electrode
  • Wire diameter: Ø0.8-Ø1.6
  • Welding timing: no crater / with crater / repeated crater / spot welding
  • Arc characteristics: -10 to +10
  • Cooling: forced air
  • Wire feed speed: 1.4~21m/min
  • Insulation class: H
  • Protection class: IP23S
  • Operating environment: -10°C to +50°C

This machine is ideal for fabrication and repair tasks. For detailed pricing and availability, Contact us on WhatsApp for a same-day FOB quote. Our team is ready to assist you with any questions.

Machines in these answers

NB-350

CO2 MIG Welding Machine

Digital DSP-controlled CO2 MIG welding machine with 350 A output for carbon and stainless steel.

Control method Full digital DSP control
Input voltage 3-phase 380V ±20% (300–560V)
Input frequency 50 ~ 60HZ
Input capacity 13.5KVA
Power factor 0.93