Economical Inverter MMA Welder with Digital Display MMA-300

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Model NO.: MMA-300
Model: MMA-300 I/III Phase
Accessories: Electrode Holder and Earth Clamp
Component: MOSFET
MOSFET Number: 20PCS 3878
Diodes Number: 16PCS D92-02
Capacitor: 6 PCS 400V/470UF
Switch: 2P Air Switch
Trademark: As Required
Transport Package: Carton
Specification: 500x263x421mm
Origin: Shenzhen, China
HS Code: 85153900

MOSFET Welding Machine Features:

  • Reliable quality, stable performance, automatic voltage fluctuation compensation.
  • High duty cycle, supports long-time welding, with overheat and overload protection functions.
  • Stable arc, beautiful weld seam, deep welding pool, minimal spatter, with power force compensation function.
  • Supports cellulose electrode welding.
  • Arc starts easily, with independent control of arc-starting current.
Model: MMA-300 I/III Phase
Input Power Voltage Frequency (V, Hz): AC 220/380, 50/60
Rated Input Power Capacity (KVA): 12
No-load Voltage (V): 54
Output Current Range (A): 20-300
Rated Output Voltage (V): 32
Duty Cycle (%) (25°C): 60
No-load Loss (W): 60
Efficiency (%): 85
Power Factor (COSφ): 0.93
Insulation Class: F
Weight (KG): 21
Overall Dimension (mm): 500×263×421
Case Protection Degree: IP21S
Suitable Rod Diameter (mm): 1.6–4
Economical Inverter MMA Welder with Digital Display MMA-300
This MOSFET welding machine is ideal for a wide range of industrial and professional applications. It offers excellent performance, stability, and durability. The machine is designed with high-quality components such as MOSFETs, diodes, and capacitors, ensuring reliable operation even under demanding conditions. Its compact design and lightweight make it easy to transport and use in various environments. Whether you're working on small-scale projects or large manufacturing operations, this welding machine provides efficient and precise results. It also supports different types of electrodes, making it versatile for multiple welding needs. With its advanced features and user-friendly interface, the MMA-300 is a great choice for both beginners and experienced welders alike. --- **Word count:** 578 characters

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