0102030405
Heavy Industrial ARC Welding Power Supply 1000A/1250A IGBT Module Welder - Top China Suppliers & Factory
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
Q1: Which metals can be processed using air carbon arc gouging?
A: Since air carbon arc gouging does not depend on oxidation, it can be used to gouge and cut almost all common metals, including carbon steel, stainless steel, cast iron, copper, and other alloys.
Q2: What makes the ZX7-1000 and ZX7-1250 suitable for heavy-duty industrial work?
A: These machines feature mature IGBT full-bridge inverter technology and are specifically designed for carbon arc gouging. They provide high power output with a duty cycle of up to 100%, ensuring continuous and reliable operations in harsh environments.
Q3: How does air carbon arc gouging compare to traditional chipping?
A: The air carbon arc gouging process is approximately five times faster than traditional manual chipping. Additionally, because the molten metal is instantly blown away by an air jet, the surrounding metal temperature does not reach its maximum, preventing heat distortion.
Q4: What are the installation requirements for these welding machines?
A: The machines require an input voltage of 380V AC±10% (50/60Hz), an input cable size of ≥16mm², and a 150A power switch. For output, a dual 50 mm² cable with a length of ≤50m is recommended.
Q5: Can the ZX7 series weld with different types of electrodes?
A: Yes. The ZX7 series supports stable welding using both acid and alkaline electrodes, as well as stainless steel electrodes, making it highly versatile for various welding jobs.
Q6: What protection functions are built into the machine?
A: The system comes with comprehensive built-in protection features, including undervoltage protection, overcurrent protection, and overheating protection to guarantee safe operation.



