Maxtesa MMA new generation inverter and semi-automatic welding machine series, developed based on leading IGBT power module technology, equipped with an optimized ventilation and cooling system, with a modern industrial design appearance, and supports multiple welding modes according to model configuration.
Each unit undergoes strict quality control processes during manufacturing, and all core components and overall welding performance are comprehensively tested. Key components are sourced from certified suppliers in Japan and China to ensure fundamental reliability..
Maxtesa MMA140 is a convenient inverter manual arc welding machine designed for home users.,Combines practicality and reliability, it can meet daily household welding needs and can also be used for small professional tasks. The functions are clear and the operation is user-friendly, sufficient to easily handle various common tasks.
It is lightweight, equipped with a foldable handle for easy movement and storage, suitable for small home welding or repair work. The equipment is equipped with a digital display panel and a fine adjustment knob, supporting smooth setting and real-time monitoring of welding current.,Easy to operate even for beginners.
The "Hot Start" mode enhances arc starting efficiency and improves initial welding results. At the same time, the equipment has dual protection mechanisms for anti-sticking and overheating, which can avoid common faults and component damage, and can adapt to ordinary household voltage with low operating energy consumption.,Effectively ensures long-term stable operation of the equipment.
The internal circuit boards are specially coated to resist moisture and dust. The structure is optimized with vertical board mounting and efficient airflow design, significantly enhancing heat dissipation for stable output and improved overall durability.
Product Advantages:
Adopts new generation IGBT power modules for higher energy efficiency, more stable and reliable operation.
Equipped with a digital display panel, current parameters are clear and intuitive, facilitating monitoring.
Supports stepless adjustment of welding current, flexibly adapting to different welding scene requirements
Features dual safety protection functions: overload protection and automatic shutdown due to overheating.
Voltage adaptive design, maintains stable output under voltage fluctuation conditions.
Smooth arc starting, welding process is not prone to sticking, easy and convenient operation.
Efficient three-dimensional airflow design, excellent heat dissipation performance
Stable output current, continuous and stable arc, ensuring welding quality.
Package Contents: Welding machine, electrode holder (1.8 meters), ground clamp (1.2 meters), user manual, packaging box.
Application:Suitable for manual arc welding (MMA) operations, can use all types of rutile coated electrodes.
Product appearance and packaging may be adjusted due to different batches.
Model | MMA140 |
Power Voltage, V | 220-230 |
Frequency, Hz | 50 |
Electrode diameter (MMA), mm | 1.6 - 3.2 |
MMA Maximum Welding Current, A | 140 |
MMA welding current adjustment range, A | 20-140 |
No-load voltage, V | 75±5 |
MMA Working Voltage, V | 10.4-25.6 |
Duty cycle (40°C) | 70% |
Power Factor | 0.7 |
Efficiency | 80% |
Protection Class | IP21 |
Insulation class | H |
Power, Watts | 4600 |
Welding mode | MMA |
Electrode Anti-stick Function (ANTI STICK) | Yes |
Hot Start Function | Yes |
Adjustable Arc Force (ARC Force) | Yes |
Component Base | IGBT |
Power Type | Inverter |
Operating temperature range, °C | -20...+50 |
Warranty | 2 Years |
Package size, mm | 330x140x184 |
Weight, kg | 4.15 |
