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300AMP IGBT Inverter ARC Welding Machine - 4 Working Stations, 380V Three Phase - China Suppliers & Factory
Detailed Information
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.
Main Features
- 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
Product Parameters
| 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 |
Installation Attentions
Input voltage: 380V AC±10%, 50/60Hz
Input cable: ≥16mm²
Output cable: 50mm²
Ambient temperature: -10℃~+40℃
Usage condition: Good ventilation conditions, pay attention to dust, moisture and waterproofing.
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
Q: How many working stations does this welding machine support?
This machine features four independent working stations, allowing up to four operators to perform welding tasks simultaneously to maximize productivity.
Q: What is the required input voltage and frequency?
The machine operates on a rated input voltage of AC 380V at a frequency of 50Hz or 60Hz.
Q: What size electrodes are recommended for the ZX7-500T?
The suggested maximum electrode size is Φ2.5mm to Φ5.0mm for each of the four stations. It is compatible with both acid/alkaline and stainless steel electrodes.
Q: What safety and protection features are integrated into the system?
The machine features complete built-in safety protection systems, including undervoltage, overcurrent, and overheating protection to ensure safe operations.
Q: What are the standard accessories included in the package?
The standard accessories package includes 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer. Optional accessories like welding helmets, gloves, and TIG torches can be purchased separately.
Q: What are the primary application fields for this welder?
It is widely used in civil and industrial fields such as hardware processing, decoration, outdoor installation, and building construction.


