Main Features
Heavy-Duty Performance: High duty cycle design, ideal for continuous, heavy-industry welding.
Digital Control & Soft-Switch Technology: Reliable operation with precise, user-friendly settings.
Adaptive Arc Control: Automatically matches arc characteristics to wire type and diameter.
Parameter Presets & Recall: Accurately preset, store, and select welding parameters for repeatable results.
Ruggedized Components: Power modules and connectors sealed against dust, humidity, and salt corrosion.
Stable Wire Feeding: Dual-drive, four-roller wire feeder delivers smooth, consistent wire feed.
Remote-Control Ready: Built-in connector for PC-based welding parameter management.
Comprehensive Protection: Auto-shutdown for over-voltage, under-voltage, phase loss, and overheating.
Carbon Gouging Capability: NB-630HD variant supports efficient carbon-gouging applications.
Product Applications
Welding low-carbon steel and alloys
Welding aluminum and aluminum alloys
Welding copper and copper alloys
Welding stainless steel and specialty alloys
Share:
Item | Unit | Model | ||
NB-350HD | NB-500HD | NB-630HD | ||
Input Power | V/Hz | 3~380±15% 50/60Hz | ||
Rated Input Capacity | KVA | 19 | 26 | 36 |
Rated Input Current | A | 28 | 40 | 55 |
Rated Output Current | A | 350 | 500 | 630 |
Rated Output Voltage | V | 31.5 | 39 | 44 |
Rated Open Circuit Voltage | V | 72 | 82 | 82 |
Rated Duty Cycle | 100%(40℃) | |||
Efficiency | 89% | |||
Power Factor | 0.75 | 0.9 | 0.85 | |
Output Current Adjust Range | A | 40~350 | 60~500 | 60~630 |
Output Voltage Adjust Range | V | 14~40 | 16~50 | 16~50 |
Wire Feed Speed Adjust Range | m/min | 1.5~20 | ||
Suited Wire Diameter | mm | ∅0.8,∅1.0,∅1.2 | ∅1.0,∅1.2,∅1.6 | ∅1.0,∅1.2,∅1.6 |
Cooling Mode | Air Cooling | |||
Insulation Grade | F | |||
Ingress Protection | IP21S | |||
Dimension (L× W× H) | mm | 550×290×560 | 640×290×580 | 640×290×590 |
Net Weight | Kg | 32 | 37 | 40 |