STAMOS S-MMA-200PI.2 (10020227)
 | Outdated Product Type: inverter; MMA; Welding current: DC; Input voltage: 230 В; Power consumption (kVA): 7.4; Open circuit voltage (V): 56; Max. welding current (A): 200; Max. welding current (duty cycle 100%) (A): 155; Max. electrode size (mm): 5; Protection class (IP): 21; In box: Dimensions (mm): 222x119x345 E-Catalog uses affiliate links compensated by our partners. |
STAMOS S-MMA-200PI.2 | |||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog STAMOS 2026 - new arrivals, bestsellers, and the most relevant models STAMOS.
Universal Medium-Class MMA Welder
The STAMOS S-MMA-200PI.2 inverter is designed for welding metal structures made of medium-thickness steel stock. With a maximum power of 7.4 kVA, the device can weld sheet metal, angles, and channels up to 9 mm thick. The working current is adjustable in a range from 20 to 200 A, making the model compatible with electrodes with diameters from 1.6 to 5 mm.
The digital display allows precise adjustment of the welding current parameters based on the electrode diameter and the grade of the metal being worked on. An electronic system based on IGBT transistor technology ensures stable maintenance of the selected value. A "Hot Start" feature is provided for easier ignition of the electrode, which temporarily increases the output current at the start of welding.
Details and Nuances
Since the welding inverter belongs to the mid-price segment, it has several features that should be considered before purchase. Class F insulation and a medium-efficiency forced cooling system are not designed for prolonged operation at maximum power. The stated duty cycle of 60% means that after 6 minutes of welding, the machine needs about 4 minutes for cooling.
When using a current up to 155 A and electrodes no more than 4 mm in diameter, the inverter can operate almost continuously throughout the shift without triggering thermal protection. The mass and electrode holder cables have sufficient length — 2 m each, but their sheath becomes stiff at low temperatures. Therefore, the STAMOS S-MMA-200PI.2 is best suited for indoor use — in a workshop, garage, or workshop. For winter work on a construction site, it is advisable to replace the standard cables with more flexible ones.
Considering the technical specifications and cost, the STAMOS S-MMA-200PI.2 is a balanced device for manual arc welding. The model is suitable for both home hobbyists and professional welders.
