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Four 300AMP IGBT Inverter ARC Welding Machines - China Suppliers and Factory with 380V Three Phase Power
With four working stations, this welding machine allows for simultaneous welding operations, increasing productivity and reducing downtime. This means you can complete more welding tasks in less time, saving you both time and money. The machine is also equipped with advanced features that ensure precise and consistent welding results, making it suitable for a wide range of welding applications.
One of the key highlights of this machine is its user-friendly manual operation. The intuitive controls and ergonomic design make it easy to operate, even for novice welders. This ensures that you can achieve professional-quality welding results without the need for extensive training or experience.
In addition to its high welding performance, this machine is also built for durability and reliability. The robust construction and high-quality components ensure that it can withstand the rigors of daily use, providing you with a long-lasting and dependable welding solution.
- All movements adopt the latest and mature IGBT full-bridge inverter technology.
- Acid/alkaline electrodes, stainless steel electrodes for stable welding.
- Complete undervoltage, overcurrent, overheating and other protection functions, safe and secure.
- Standard three-proof design, suitable for various conventional harsh environments, simple and convenient to operate.
- Application areas: hardware processing / decoration / outdoor installation / building construction and other civil fields.

Working Connection Diagram
| Model | ZX7-500T Four Stations |
| Input Voltage | AC 380V |
| Input Frequency | 50Hz/60Hz |
| Rated Input Capacity | 48Kva |
| Rated Input Current | 18A*4 |
| No Load Voltage | 68V |
| Rated Output | 300A/30V*4 |
| Output Current | 30-500A*4 |
| Rated Duty Cycle | 50% |
| Efficiency | 90% |
| Insulation Class | F |
| Shell Protection Grade | IP21S |
| Suggested Electrode Max. | Φ2.5-5.0mm*4 |
| Dimensions | 770*405*1030mm |
| Weight | 50Kg |
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Input voltage: 380V AC±10%, 50/60Hz
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Input cable: ≥16mm²
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Output cable: 50mm²
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Ambient temperature: -10℃~+40℃
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Usage condition: Good ventilation conditions, pay attention to dust, moisture and waterproofing.

1x Electrode Holder
1x Ground Clamp
1x Welding Mask
1x Brush/Hammer
Welding Helmet
Welding Gloves
Electrodes E6013
Lift TIG TORCH
Q
What are the benefits of the four working stations on this welding machine?
The four working stations allow for simultaneous welding operations. This significantly increases overall productivity and reduces machine downtime, allowing you to complete more tasks in less time.
Q
What technology is used in this welding machine's movement?
All movements of this machine adopt the latest and mature IGBT full-bridge inverter technology, ensuring stable performance and high efficiency.
Q
What are the input voltage and cable specifications required for installation?
The required input voltage is AC 380V ±10% at 50/60Hz. The recommended input cable size is ≥16mm², and the output cable size should be 50mm².
Q
What types of electrodes can be used with this welder?
This welding machine is suitable for acid/alkaline electrodes and stainless steel electrodes. The suggested maximum electrode size is Φ2.5-5.0mm for the four stations.
Q
What environmental conditions are suitable for operating this machine?
The machine should be used in temperatures ranging from -10℃ to +40℃. It requires good ventilation, and attention must be paid to prevent dust, moisture, and water exposure.
Q
What safety protection features are integrated into the system?
The machine is equipped with comprehensive safety protection functions, including undervoltage, overcurrent, and overheating protections to ensure safe and reliable operation.


