What are the specifications of the NB-500 CO2 MIG Welding Machine?
The NB-500 CO2 MIG Welding Machine is engineered for heavy-duty industrial use. Its key specifications are:
- Control: Full digital DSP chip control
- Input voltage: 3-phase 380V±20% (300~560V)
- Input frequency: 50~60Hz
- Input capacity: 24KVA
- Power factor: 0.93
- Efficiency: 90%
- Rated no-load voltage: 75V
- Current range: 30~500A
- Voltage range: 12~45V
- Rated duty cycle: 60% @ 500A @ 40°C; 100% @ 500A @ 25°C
- Weldable materials: Carbon steel / stainless steel
- Welding methods: Solid wire / flux-cored wire / stick electrode
- Wire diameter: Ø0.8-Ø1.6
- Welding sequence: No crater / with crater / repeated crater / spot welding
- Arc characteristics: -10 to +10
- Cooling: Forced air cooling
- Wire feed speed: 1.4~21m/min
- Insulation class: H
- Protection class: IP23S
- Operating environment: -10°C to +50°C
For detailed application guidance or to request a quote, visit the product page. Contact us on WhatsApp for a same-day FOB quote.
Machines in these answers
NB-500
CO2 MIG Welding Machine
Digital DSP-controlled CO2 MIG welding machine with 500 A output for heavy fabrication welding.
| Control method | Full digital DSP control |
|---|---|
| Input voltage | 3-phase 380V ±20% (300–560V) |
| Input frequency | 50 ~ 60HZ |
| Input capacity | 24KVA |
| Power factor | 0.93 |