The Polymak PM-MMA220-DY ARC Welding Machine is a professional-grade 220A IGBT inverter welding machine engineered to deliver stable arc performance, superior welding efficiency, and reliable operation for fabrication workshops, construction sites, industrial maintenance, agricultural equipment repair, and general metal fabrication. Built with advanced IGBT inverter technology, this lightweight and portable welding machine provides an adjustable output current of 20–220A, making it suitable for welding both thin sheets and heavy steel sections with excellent arc stability. It offers 85% efficiency, a 60% duty cycle, and an open circuit voltage of 56V, ensuring smooth arc ignition, reduced spatter, and consistent weld quality.

Operating on a 220V AC single-phase power supply, the PM-MMA220-DY is compatible with 2.5mm and 3.15mm welding electrodes, making it ideal for welding mild steel, carbon steel, stainless steel, and structural steel. Its Arc Force adjustment (0–100) improves arc stability and minimizes electrode sticking, resulting in cleaner weld beads and increased productivity. The compact inverter design reduces power consumption while providing dependable performance in demanding working conditions.

Designed for maximum portability, the Polymak PM-MMA220-DY weighs only 3.65kg, making it easy to transport between job sites. Whether you're a professional welder, fabrication contractor, maintenance technician, pipeline installer, or workshop owner, this machine delivers outstanding welding performance, energy efficiency, and long-term durability.

Product Features

Advanced IGBT Inverter Technology delivers stable arc performance and improved efficiency.
Adjustable Output Current (20–220A) suitable for a wide range of welding applications.
85% Energy Efficiency reduces electricity consumption while maintaining powerful output.
60% Duty Cycle supports continuous professional welding operations.
56V Open Circuit Voltage ensures quick arc ignition and stable welding.
Arc Force Adjustment (0–100) minimizes electrode sticking and improves weld quality.
Compatible with 2.5mm & 3.15mm welding electrodes.
Lightweight Portable Design allows easy transportation between job sites.
H Class Insulation provides enhanced thermal protection and durability.
IP21S Protection Class safeguards internal components during operation.
Ideal for mild steel, stainless steel, fabrication, repair work, maintenance, gates, grills, pipelines, structural steel, construction, and industrial welding applications.

Specifications

Brand: Polymak
Model: PM-MMA220-DY
Product Type: ARC IGBT Inverter Welding Machine
Technology: IGBT Inverter
Input Voltage: AC 220V ±10%, 50/60Hz
Output Current Range: 20–220A
Rated Input Power: 8kW
Open Circuit Voltage: 56V
Duty Cycle: 60%
Efficiency: 85%
Power Factor: 0.73
Protection Class: IP21S
Insulation Class: H Class
Electrode Size: 2.5mm / 3.15mm
Arc Force: Adjustable (0–100)
Applications: Mild Steel Welding, Stainless Steel Welding, Fabrication, Structural Steel, Maintenance, Construction, Workshop, Industrial Repair & Agricultural Equipment Fabrication.

Polymak ARC Welding Machine 220A IGBT Inverter PM-MMA220-DY | Mild Steel, Stainless Steel, Fabrication & Industrial Welding Applications

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