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Two Working Station IGBT Module Inverter ARC Welding Machine - 315Amp, 380V Three Phase from China Suppliers & Factory
Detailed Information
With two working stations, this welding machine allows for simultaneous welding operations, doubling the productivity and reducing the overall welding time. This means you can complete more projects in less time, increasing your output and profitability.
Equipped with advanced safety features, the machine prioritizes the well-being of the operator, providing a secure and reliable working environment. The ergonomic design and user-friendly interface make it easy to operate, reducing the risk of accidents and ensuring a smooth and efficient workflow.
Whether you are a professional welder, a fabrication shop, or a manufacturing facility, our two working station manual welding machine is the perfect addition to your arsenal of tools. It will streamline your welding processes, increase productivity, and elevate the quality of your work.
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 | ZX7-630 Two Stations |
| Input Voltage | AC 380V |
| Input Frequency | 50Hz/60Hz |
| Rated Input Capacity | 28Kva |
| Rated Input Current | 20A*2 |
| No Load Voltage | 71V |
| Rated Output | 300A/32V*2 |
| Output Current | 30-300A*2 |
| Rated Duty Cycle | 40% |
| Efficiency | 80% |
| Insulation Class | F |
| Shell Protection Grade | IP21S |
| Suggested Electrode Max. | Φ2.5-5.0mm |
| Dimensions | 560*305*530mm |
| Weight | 28Kg |
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
What are the advantages of a two-working-station welding machine?
The dual-station configuration allows two operators to perform welding tasks simultaneously. This layout doubles your operational productivity and significantly cuts down overall welding times.
What type of inverter technology does this machine use?
The machine is engineered with the latest full-bridge IGBT inverter technology, ensuring stable performance, high electrical efficiency, and consistent arc quality.
What kinds of electrodes are compatible with this welding machine?
It supports both acid and alkaline electrodes, as well as stainless steel electrodes, with a suggested maximum electrode diameter range of Φ2.5mm to 5.0mm.
What built-in safety protection systems are integrated?
This welding machine comes equipped with comprehensive safety protection systems, including automatic shutdown mechanisms for undervoltage, overcurrent, and overheating events.
What are the power supply requirements for installation?
It requires a 380V AC±10% input voltage at 50/60Hz. An input cable size of ≥16mm² and an output cable size of 50mm² are recommended for safe configuration.
Are standard accessories included in the package?
Yes, the standard package includes 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer. Optional items like TIG torches and helmets are sold separately.


