NBC-P All-Digital Inverter Pulse MIG Welding Machine
Morrow Welding introduces the NBC-P series all-digital inverter Pulse MIG welding machine, which is developed for customers who need stable welding quality, high efficiency, and easy operation.
The NBC-P series uses advanced DSP digital control technology. The system can control welding parameters accurately and save up to 30 groups of welding settings. It helps operators quickly find suitable welding conditions and improves welding consistency.
The machine supports:
- MMA welding
- MIG/MAG welding
- Hi-speed MIG/MAG welding
- Pulse MIG welding
The NBC-P series is a reliable Pulse MIG welding machine for industrial applications that require high welding speed and excellent weld formation.
Main Features of NBC-P Pulse MIG Welding Machine
1. DSP Digital Control with 30 Parameter Storage Channels
The NBC-P series adopts DSP all-digital control technology.
The digital system provides:
- Accurate welding parameter control
- Stable arc performance
- Easy operation
- 30 sets of parameter storage
Operators can save different welding programs and quickly select the required welding conditions during production.
This function improves welding efficiency and makes the Pulse MIG welding machine suitable for different welding tasks.
2. Multi-Function Welding Modes
The NBC-P series supports multiple welding processes in one machine.
It can perform:
MIG/MAG Welding
Suitable for common industrial welding applications.
Pulse MIG Welding
Provides stable arc control and better weld appearance.
Hi-speed MIG/MAG Welding
Provides higher welding speed and better penetration.
MMA Welding
Provides additional flexibility for different working conditions.
This multi-function design reduces equipment requirements and improves production efficiency.
3. High-Speed Pulse Welding Performance
The NBC-P series provides stable pulse welding performance with accurate current control.
The Pulse MIG welding machine can achieve stable pulse welding even with low current conditions.
For example:
- Stable pulse welding can be achieved with 50A current and Φ1.2mm wire.
- It is suitable for medium and thick plate pulse welding with Φ1.6mm wire.
4. Higher Penetration and Faster Welding Speed
Compared with traditional DC MIG/MAG welding, the NBC-P high-speed pulse welding technology provides better welding performance.
Main advantages:
Deeper Penetration
The penetration is about 20% deeper than general DC MIG/MAG welding during high-current welding (300A).
This helps achieve stronger weld joints.
Higher Welding Speed
The welding speed can be about 15% faster than traditional MIG/MAG welding.
This helps improve production efficiency and reduce welding time.
5. Excellent Weld Appearance
The NBC-P Pulse MIG welding machine provides smooth and stable weld formation.
In fillet welding:
- Weld metal is flat and smooth.
- The weld bead has a better appearance.
- The risk of excessive reinforcement is reduced.
During covering welding, molten metal flows smoothly and is easier to control.
This helps welders achieve high-quality welding results.
6. Suitable for Solid Wire and Flux-Cored Wire
The NBC-P series supports:
- Solid wire
- Flux-cored wire
Suitable wire diameter:
Φ0.8mm – Φ1.6mm
It provides flexible welding solutions for different materials and applications.
7. Reliable Protection System
The NBC-P series has automatic protection functions.
The machine can automatically protect itself from:
- Over-current
- Over-voltage
- Under-voltage
- Over-heating
- Phase lacking
These functions improve machine safety and reliability during long-time operation.
Comparison Between DC MIG/MAG Welding and Hi-Speed Pulse MIG Welding
| Item | DC MIG/MAG Welding | Hi-Speed Pulse MIG Welding |
| Protection Gas | CO₂ 100% or Ar 80% + CO₂ 20% | Ar 80% + CO₂ 20% |
| Penetration | Shallow | Deep |
| Root Welding Back Formation | Normal | Excellent |
| Welding Speed | Slow | Fast |
| Arc Control | Standard | More Stable |
The high-speed pulse function of the NBC-P series helps users achieve better welding quality and higher productivity.
Comparison Between One-Pulse One-Drop Welding and Hi-Speed Pulse Welding
| Item | One-Pulse One-Drop Welding | Hi-Speed Pulse Welding |
| Arc Status | Not compressed | Compressed |
| Penetration | Shallow | Deep |
| Undercut Risk | Easier to occur | Lower |
| Spatter | Few | Few |
| Welding Speed | Slow | Fast |
| Small Current Welding | Hard | Easy |
The Hi-speed pulse function provides better arc control and makes welding easier for different applications.
Technical Parameters
| Model | NBC-350P | NBC-500P | NBC-630P |
| Input Power Source | 3-phase 380V/415V 50/60Hz | 3-phase 380V/415V 50/60Hz | 3-phase 380V/415V 50/60Hz |
| Rated Input Current | 20.7A | 35A | 52A |
| Rated Input Capacity | 13.6KVA | 23KVA | 34KVA |
| Rated Welding Current/Voltage | 350A/31.5V | 500A/39V | 630A/44V |
| Rated Duty Cycle | 60% | 60% | 60% |
| Welding Current Range | 40-350A | 40-500A | 40-630A |
| MMA Current Range | 20-350A | 20-500A | 20-630A |
| Efficiency | 83% | 83% | 83% |
| Power Factor | >0.95 | >0.95 | >0.95 |
| Suitable Wire | Φ0.8-Φ1.6mm solid/flux-cored wire | ||
| Insulation Class | F | ||
| Protection Class | IP21S |
Applications of NBC-P Pulse MIG Welding Machine
The NBC-P series is widely used in:
- Steel structure manufacturing
- Shipbuilding
- Oil and gas equipment
- Heavy machinery
- Metal fabrication
- Industrial production lines
It can also work with robots to realize automatic welding, which helps improve production efficiency and welding consistency.
Why Choose Morrow Welding
Morrow Welding Development Co., Ltd. focuses on the production and sales of welding power sources and welding equipment.
Our products are widely used in:
- Steel industry
- Shipbuilding industry
- Oil industry
- Metallurgy industry
We have stable markets in Europe, America, Asia, and the Middle East.
With advanced welding technology, strict quality control, and professional experience, Morrow Welding provides reliable Pulse MIG welding machine solutions for global customers.