Dongcheng DC Arc Welding Machine MMA255E | 160A IGBT Inverter Welder

The Dongcheng DC Arc Welding Machine MMA255E is a compact and efficient IGBT inverter welding machine designed for professional and DIY welding applications. Featuring a real 160A maximum output current, digital display, and support for 2.0–4.0mm electrodes, it delivers stable arc performance, excellent efficiency, and reliable welding results. Its lightweight design makes it easy to carry, making it ideal for construction sites, workshops, fabrication, maintenance, and repair jobs. Built with advanced IGBT technology for superior performance and durability.

Key Features

1. Real 160A maximum welding output
2. Advanced high-grade IGBT inverter technology
3. Digital display for real-time current monitoring
4. Supports 2.0mm to 4.0mm welding electrodes
5. Stable arc with smooth and efficient welding performance
6. Lightweight and portable design for easy transportation
7. Energy-efficient operation with reliable performance
8. Suitable for fabrication, repair, maintenance, and construction work
9. IP21S protection grade for enhanced safety
10. Excellent welding quality with consistent output

Product Specifications

1. Brand: Dongcheng
2. Model: MMA255E
3. Product Type: DC Arc Welding Machine
4. Input Voltage: 1~220V ±15%
5. Frequency: 50/60Hz
6. Maximum Output Current: 160A
7. Output Voltage: 26.4V
8. No-load Voltage: 62V
9. Rated Duty Cycle: 20% @ 160A, 60% @ 92A, 100% @ 72A
10. Electrode Capacity: 2.0–4.0mm
11. Efficiency: 70%
12. Power Factor: 0.7
13. Protection Grade: IP21S
14. Insulation Class: H
15. Dimensions: 273 × 125 × 215 mm
16. Weight: 3.3 kg
17. Display: Digital current display
18. Technology: High-grade IGBT Inverter
19. Applications: Steel fabrication, repair work, maintenance, construction, workshop, and industrial welding.