| Customization: | Available |
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| Cooling Way: | Air Cooling |
| Shielding Gas: | Argon Gas |
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Product Introduction
HUAYUAM MIG welding power source
HAND USE NB-350/500/630HD inverter gas shielded welding machine.
Mainly used for welding ordinary low-carbon steel, low-carbon alloy steel, aluminum and aluminum alloys, copper and copper alloys, stainless steel and other materials.
Widely used in shipbuilding, steel structure construction, metallurgical construction, engineering machinery, petrochemicals, water conservancy and hydropower, locomotive manufacturing and other fields.
Product technical parameters
| entry name | unit | NB-350HD | NB-500HD | NB-630HD |
| Input power supply | V/Hz | 3~380+15% 50/60 | ||
| 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 No-Load Voltage | V | 72 | 82 | 82 |
| Rated load duration | 100%(40ºC) | |||
| efficiency | 89% | |||
| power factor | 0.75 | 0.9 | 0.85 | |
| Output current regulation range | A | 40~350 | 60~500 | 60~630 |
| Output voltage regulation range | V | 14~40 | 16~50 | 16~50 |
| Adjustment range of wire feeding speed | m/min | 1.5~20 | ||
| Suitable Wire Diameter | m m | ∅0.8,∅1.0,∅1.2 | ∅1.0,∅1.2,∅1.6 | ∅1.0,∅1.2,∅1.6 |
| Power cooling method | Air-cooled | |||
| Insulation level | F | |||
| Shell protection level | IP21S | |||
| External dimensions (length x width x height) | m m | 570x290x560 | 640x290x580 | 640x290x590 |
| Net weight of power supply | KG | 32 | 37 | 40 |
Product features
1. Adopting digital and soft switching inverter technology control technology to significantly improve the reliability of the entire machine
2. Adaptive control technology, arc characteristics can be automatically matched according to the type and diameter of the welding wire
3. High load endurance, suitable for heavy-duty industrial high-intensity operations
4. Key components are all made of high-quality brands
5. Accurately preset welding parameters and control welding performance
6. The supporting wire feeder adopts a four-wheel dual drive wire feeding mechanism, which has a greater wire feeding thrust and smoother wire feeding
7. It has the function of preset, storage, and calling welding parameters
8. Equipped with automatic protection functions for undervoltage and overheating
9. Excellent performance of NB-630HD power supply used for carbon arc gouging
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