630Amp Portable Carbon ARC Gouging Inverter Welding Machine from China Suppliers - High Performance Factory Upgrade
Detailed Information
Air carbon arc gouging is a thermal cutting process of removing or severing metal by heat from a carbon arc. The process uses a carbon/graphite electrode, standard power source, and compressed air. The intense heat arc produced between the tip of the electrode and the metal workpiece melts and cuts the metal. The air carbon arc gouging technique is used to remove any old or defective welds for repairing or dismantling equipment.
The air carbon arc gouging process involves striking the electrode tip on the surface of the metal workpiece. This creates an intense arc between the carbon electrode tip and the workpiece. The heat from the carbon arc cuts and melts the metal. The compressed air stream is then used for blowing the molten metal from the surface of the metal workpiece. The metal gets cut or gouged only along the direction of airflow.
Main Features
- All movements adopt the latest and mature IGBT full-bridge inverter technology.
- Special welding machine for carbon arc gouging, high power, duty cycle up to 100%.
- Soft switching IGBT inverter technology, small welding spatter and beautiful welding seam formation.
- Acid/alkaline electrodes, stainless steel electrodes for stable welding.
- Complete undervoltage, overcurrent, overheating and other protection functions, safe and secure.
- Accurate digital display current preset, easy and intuitive operation.
- Arc starting and thrust current are continuously adjustable, effectively solving the problems of welding rod sticking and arc interruption.
- Standard three-proof design, suitable for various conventional harsh environments, simple and convenient to operate.

Product Parameters
| Model | ZX7-630A |
| Input Voltage | AC 380V |
| Input Frequency | 50Hz/60Hz |
| Rated Input Capacity | 38.5Kva |
| Rated Input Current | 58A |
| No Load Voltage | 87V |
| Rated Output | 630A/44V |
| Output Current | 30-630A |
| Rated Duty Cycle | 40% |
| Efficiency | 80% |
| Insulation Class | F |
| Shell Protection Grade | IP21S |
| Suggested Electrode Max. | Φ2.5-6.0mm |
| Dimensions | 615*305*580mm |
| Weight | 37Kg |
Installation Attentions
- Input voltage: 380V AC±10% 50/60Hz
- Input cable: ≥16mm²
- Power switch: 150A
- Output cable: Dual 50 mm² length: ≦50m
- Ambient temperature: -10℃~+40℃
- Usage condition: No blockages on air inlet & outlet. No sunlight exposure. Pay attention to dust prevention.
Standard Accessories
Optional Accessories


