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 |