Main Features
100% Duty Cycle: Built for continuous, heavy-industry welding without downtime.
Adjustable Arc Profile: Tailor arc behavior to match different welding styles and materials.
Independent Base Current & Voltage: Fine-tune each setting separately for smoother starts and transitions.
Intuitive Interface: Simplifies parameter setup for a better operator experience.
Integrated Gas-Flow Check: Verify and adjust shielding gas before welding for optimal protection.
Robust Protection: Auto-shutdown on overheating or low-voltage input ensures stable, reliable operation.
Stick Welding Capability: Switch easily to MMA mode when stick welding is required.
Product Applications
Welding low-carbon steel and its alloys
Welding aluminum and aluminum alloys
Welding copper and copper alloys
Welding stainless steel and specialty alloys
Share:
ltem | Unit | Model | |
NB-500HK | NB-630HK | ||
Input Power | V/Hz | 3~380±15% 50/60Hz | |
Rated Input Capacity | KVA | 26 | 36 |
Rated Input Current | A | 40 | 55 |
Rated Output Current | A | 500 | 630 |
Rated Output Voltage | V | 39 | 44 |
Rated Open Circuit Voltage | V | 82 | 87 |
Rated Duty Cycle | 100%(40℃) | 68%(40℃) | |
Efficiency | 89% | ||
Power Factor | 0.92 | 0.85 | |
Output Current Adjust Range | A | 60~500 | 60~630 |
Output Voltage Adjust Range | V | 14~50 | 14~55 |
Wire Feeding Speed Adjust Range | m/min | 1.5~20 | 1.5~26 |
Crater Current | A | 60~500 | 60~630 |
Crater Voltage | V | 16~39 | 16~41 |
Suited Wire Diameter | mm | Φ1.0, Φ1.2, Φ1.6 | |
Cooling Mode | Air cooling | ||
Insulation Grade | F | ||
Ingress Protection | IP21S | ||
Dimension(L×W×H) | mm | 640×290×580 | |
Net Weight | Kg | 38 | 40 |