Digital Intelligent DC Arc Welder Series
Product Features
High speed CPU digital intelligent control, auto-adjusting optimum output;
Excellent follow performance of arc, high-speed reaction rate;
Built-in software control system with human imitating thinking, automatically match the welding parameters in different conditions according to material, solder wire, gas, and funtion;
Environmental protection, energy saving, small in size, light in weight;
Upgradeable welding software in different metallic materials.
Technical Parameters
| Parameters | SZZN-NP400 | Remarks |
| Control mode | CPU digital intelligent control |
|
| Rated input voltage（V） | 380 |
|
| No-load voltage（V） | 70 | 1. Available for all kinds of acid and |
| Welding output current ( A ) | 25-400 | alkaline welding rod, and cellulose- |
| Power frequency ( Hz ) | 50-60 | based electrode vertical down welding. |
| Welding output voltage ( V ) | 25-35 | 2. Suitable for welding all kinds of |
| Fuse capacity ( A ) | 25 | low, medium and high carbon steel, |
| Duty cycle ( % ) | 60 | low alloy steel and stainless steel. |
| Rated input capacity（KW） | 16.5 |
|
| Insulation class | F |
|
| Cooling style | Wind-cooling |
|
| Input cable ( mm ) | 4²×3 |
|
| Output cable（mm ) | 120² |
|
| Weight（kg） | 55 |
|
| Dimensions（mm） | 550×400×720 |
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