SPARTUS XPro MIG 310
– compact 300A power for demanding MIG/MAG applications

SPARTUS XPro MIG 310 is a modern welding machine designed for applications where arc stability, repeatability, and performance in everyday workshop and production tasks are essential. The IGBT-based design and 400V three-phase power supply ensure reliable operation across a wide range of applications.
The machine offers a maximum welding current of 300A at 60% duty cycle, enabling comfortable completion of most welding tasks without compromising performance.
MIG/MAG welding – stable power and real performance
XPro MIG 310 has been designed as a robust power source for intensive MIG/MAG welding. 300A at a 60% duty cycle allows efficient welding of steel structures, machine components, and installation work without the need for frequent interruptions.
Advanced synergic programs significantly simplify welding parameter configuration. Simply select the material and wire diameter, and the machine automatically adjusts the optimal settings. For more demanding users, a manual mode is available, providing full control over process parameters.
SPARTUS XPro MIG 310 offers extensive arc and welding process control features:
- inductance adjustment (arc characteristics)
- Slow Feed – smooth wire feeding start
- Burn Back – precise weld termination
- arc start and crater fill parameter adjustment
- 2T / S2T / 4T / S4T / SPOT operating modes
Thanks to these features, the operator can precisely adapt the process to the material and welding technique, achieving better weld quality and reduced spatter.
Synergic programs
| MATERIAL | PROCESS | SHIELDING GAS | WIRE DIAMETER |
|
Carbon steel |
MIG DC |
CO2 |
0.8 - 1.2mm |
|
Carbon steel |
MIG DC |
25% CO2 |
0.8 - 1.2mm |
|
FLUX CORE |
MIG DC |
- |
0.8 - 1.2mm |
|
Stainless steel |
MIG DC |
97.5%Ar + 2.5%CO2 |
0.8 - 1.2mm |
|
Aluminum |
MIG DC |
100%Ar |
1.0 - 1.2mm |

Built-in 4-roll wire feeder
Stable wire feeding is crucial for MIG/MAG welding quality. SPARTUS XPro MIG 310 is equipped with a built-in four-roll wire feeder that ensures smooth and consistent wire feeding.
The feeder is located inside the housing and features a practical inspection window and internal lighting, making it easier to monitor the spool, wire guidance, and roller settings. This is especially useful during wire replacement, when working in poorly lit areas, and for quick workstation inspection before welding. Additionally, the storage space for spare rollers inside the feeder provides convenient access to the most commonly used accessories without the need for additional workspace organization.
The machine also supports a Spool Gun torch, increasing capabilities when working with soft wires, especially aluminium. This solution improves feeding stability and reduces issues caused by guiding soft wire over longer distances.
Electromagnetic compatibility (EMC)
SPARTUS XPro MIG 310 features high electromagnetic compatibility (EMC), ensuring stable operation without interference in demanding industrial environments. The machine has been designed not to affect the operation of other machines and control systems while maintaining resistance to external interference. This guarantees reliable performance in environments with automation systems, robots, and modern production installations.
20 memory channels – repeatability without wasting time
The machine offers 20 memory channels for storing custom welding parameter settings. This is a major advantage when working with repetitive components, different materials, or recurring production tasks. The operator can save proven configurations and quickly recall them without having to reset all parameters each time. The result is shorter setup time, reduced risk of errors, and higher process repeatability.
TIG Lift and MMA – versatility in one machine
SPARTUS XPro MIG 310 is not limited to MIG/MAG welding only. The TIG Lift mode allows precise TIG DC welding with touch ignition, without the use of high-frequency HF ignition. It is a practical solution for applications requiring greater control and aesthetics.
In MMA mode, the machine offers welding current up to 250A and features such as Hot Start, Arc Force, and VRD. Hot Start facilitates electrode ignition, Arc Force stabilizes the arc during welding, and VRD improves safety by reducing open-circuit voltage. Additionally, the machine offers both constant current MMA mode and constant power mode, allowing the operating characteristics to be better adapted to working conditions and operator preferences.
Comfortable operation and clear LCD panel
The modern control panel with a clear LCD display provides quick access to the most important functions and parameters. The interface guides the user through process selection, material type, wire diameter, and additional settings, making operation intuitive even with the machine’s advanced capabilities.
During welding, the screen displays key operating parameters, allowing continuous process monitoring and quick adaptation to the requirements of a specific task.

Greater working range, fewer limitations
The thoughtfully designed cable configuration – 3-meter welding gun, work clamp, and power cable – provides real freedom of movement when working on large components and reduces the need for frequent repositioning of the machine. The 3-meter gas hose with quick connector speeds up setup and improves workstation organization, increasing overall work efficiency.
Compact design and mobility
Despite its high power, the XPro MIG 310 maintains compact dimensions and a weight of only 26.3 kg. The machine stands on stable feet as standard, and transport wheels are included in the package for easy movement when needed. An additional advantage is the intelligent Fan Stop cooling control system, which activates the fan only when necessary. This results in quieter operation, reduced contamination intake, and extended component lifespan.
Stable operation in every environment
Compliance with EMC standards ensures proper operation in industrial environments without interference. The IP21S protection rating means the machine is intended for use in enclosed and roofed areas, making it an ideal solution for workshops and production halls.












