Heavy Industrial 1000A/1250A IGBT ARC Welding Power Supply from China Suppliers & Factory - Perfect for Carbon Gouging
Detailed Information
■ Areas of Application
Air carbon arc gouging does not depend on oxidation, making the process suitable for various metals. Typical application includes back gouging, removal of excess weld metal, removal of internal or surface defects, and preparation of bevel edges for welding.
The technique is used across various industries, including:
- Construction
- General repair
- Maintenance purpose
- Mining
- Metal fabrication and casting finishing
- Chemical and petroleum technology
■ Advantages Of Air Carbon Arc Gouging
- The process can gouge almost all common metals
- The process is five times faster than chipping
- The temperature of the area around the cut metals does not reach the maximum as the molten metal is quickly removed by air-jet after melting
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.
- Four IGBT modules, reliable operation.
- 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.
- Standard three-proof design, suitable for various conventional harsh environments, simple and convenient to operate.

Working Connection Diagram
Product Parameters
| Model | ZX7-1000 | ZX7-1250 |
|---|---|---|
| Input Voltage | AC 380V | AC 380V |
| Input Frequency | 50Hz/60Hz | 50Hz/60Hz |
| Rated Input Capacity | 62.5Kva | 82.8Kva |
| Rated Input Current | 95A | 126A |
| No Load Voltage | 102V | 105V |
| Rated Output | 630A/44V | 630A/44V |
| Output Current | 30-630A | 30-630A |
| Rated Duty Cycle | 60% | 60% |
| Efficiency | 80% | 80% |
| Insulation Class | F | F |
| Shell Protection Grage | IP21S | IP21S |
| Suggested Electrode Max. | Φ2.5-6.0mm | Φ2.5-6.0mm |
| Dimensions | 680* 365* 960mm | 680* 365* 960mm |
| Weight | 87Kg | 87Kg |
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 blocked on air inlet & outlet. No sunlight exposure. Pay attention to dust prevention.
Standard Accessories

1x Electrode Holder

1x Ground Clamp

1x Welding Mask

1x Brush/Hammer
Optional Accessories

Welding Helmet

Welding Gloves

Electrodes E6013

Lift TIG TORCH
Frequently Asked Questions
What materials can be processed with air carbon arc gouging?
Since the air carbon arc gouging process does not depend on oxidation, it is highly versatile and suitable for gouging almost all common metals across various industries.
What are the primary applications of this welding machine?
Typical applications include back gouging, removal of excess weld metal, removal of internal or surface defects, and preparation of bevel edges for welding.
What are the main advantages of air carbon arc gouging?
It is five times faster than traditional chipping. Furthermore, the temperature around the cut remains below maximum limits as the molten metal is rapidly cleared away by the air-jet.
What protection features are built into the ZX7 inverter series?
The machines are equipped with complete safety protection systems including undervoltage, overcurrent, and overheating protection to ensure safe and reliable operation.
What are the ambient and installation requirements for operation?
The machine requires an input voltage of 380V AC±10% (50/60Hz) and should be operated in environments ranging from -10℃ to +40℃. Ensure the air inlets and outlets are clear, avoid direct sunlight exposure, and protect the unit from excessive dust.



