Pneumatic Conveying System,Dilute Phase Conveying Systems,Positive Pressure Pneumatic Conveying System,Dense Phase Pneumatic Conveying System Mianyang Liuneng Powder Equipment Co., Ltd , https://www.lnpepowder.com
**Product Specifications**
**Main Features**
- Advanced Soft Switch Inverter Technology for improved efficiency and reduced heat generation
- DSP (Digital Signal Processor) All-Digital Control for precise and stable performance
- Built-in Expert Database with the ability to store up to 30 sets of welding parameters
- Automatic protection against over-current, overheat, over-voltage, and under-voltage conditions
- Stable arc ignition, strong penetration, and a large molten pool for high-quality welds
- Supports multiple welding processes including MMA (Manual Metal Arc), TIG (Tungsten Inert Gas), and flux-cored wire welding
- All-digital LCD menu system for intuitive operation and easy parameter adjustment
- Compact design with high power factor (>0.95) and energy efficiency (up to 83%)
- Suitable for use with φ0.2mm self-shielded flux-cored wires
- Touch start function for TIG welding ensures smooth arc initiation
- Insulation class F for reliable performance in demanding environments
**Technical Parameters**
| **Model** | ND-400 | ND-500 |
|------------------|----------------------|----------------------|
| **Power Supply** | 3×380V, 50/60Hz | 3×380V, 50/60Hz |
| **Rated Input Current** | 26.3A | 36A |
| **Rated Input Capacity** | 17.3KVA | 23KVA |
| **Rated Welding Current/Voltage** | 400A/36V | 500A/40V |
| **Rated Duty Cycle** | 60% | 60% |
| **Open Circuit Voltage (O.C.V.)** | 75V | 75V |
| **Welding Current Range** | 40–400A | 40–500A |
| **Efficiency** | 83% | 83% |
| **Power Factor** | >0.95 | >0.95 |
| **Suitable Wire** | φ0.2mm self-shielded flux-cored | φ0.2mm self-shielded flux-cored |
| **Arc Start Method (TIG)** | Touch Start | Touch Start |
| **Insulation Class** | F | F |
This all-in-one welding machine is ideal for both professional and industrial applications. Its advanced digital control system and robust protection features ensure consistent performance and long service life. Whether you're working on steel structures, pipelines, or heavy machinery, the ND series offers versatility, reliability, and ease of use. The user-friendly interface and wide range of welding options make it suitable for both beginners and experienced welders. Designed with modern technology, this machine delivers excellent results while maintaining energy efficiency and safety standards.
**ND Series IGBT Inverter All-Digital Multifunctional Welding Machine**
Model No.: ND series
Trademark: MORROW
Origin: China
HS Code: 8515809090