NB-630HK Heavy-Duty Inverter Gas Metal Arc Welder
The Huayuan NB-630HK delivers powerful 630A current at 100% duty cycle, handling thick flux-cored wires (FCAW) and solid wires up to 1.6mm for heavy machinery manufacturing.
Technical Specifications
Huayuan NB-630HK Inverter MIG Welder:
- Input Power: 3~380V±15% 50/60Hz
- Rated Input Capacity: 36 kVA
- Rated Input Current: 55 A
- Open Circuit Voltage (OCV): 85 V
- Output Current Range: 60 ~ 630 A
- Output Voltage Range: 15 ~ 55 V
- Rated Duty Cycle: 100% at 40°C
- Wire Feed Mechanism: 4-Roll Dual-Drive, 1.5 ~ 26 m/min
- Suited Wire Diameter: ø1.0 / ø1.2 / ø1.6 mm
- Efficiency & Power Factor: 90%, PF 0.86
- Cooling & Protection: Forced Air Cooling, IP23S, Class F
- Dimensions & Weight: 640 × 295 × 580 mm, 39 kg
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