12/05/2026
ZX7-228 Inverter DC Arc Welding Machine
Product Overview
The Langyi ZX7-228 is a compact and energy-efficient inverter DC arc welding machine designed for home repair, workshop fabrication, construction, and maintenance applications. Built with advanced IGBT inverter technology, it delivers stable arc performance, strong welding power, and reliable operation in a lightweight portable design.
ZX7-228 Technical Specifications
Specification Details
Model ZX7-228
Input Power Supply 220V
Input Voltage 24V
Rated Input Current 18.7A
Rated Output Current 100A
Output Current Range 30–100A
No-load Voltage 65V
Duty Cycle 60%
Efficiency 80%
Power Factor 0.73
Protection Class IP21S
Dimension 210 × 110 × 150mm
Weight 1.69kg
ZX7 Series Available Models
Model Current Range Electrode Size Weight
ZX7-228 30–100A 2.5mm 1.69kg
ZX7-250K 20–120A 3.2mm 2.3kg
ZX7-320K 20–160A 4.0mm 3.2kg
ZX7-420K 20–200A 5.0mm 4.2kg
ZX7-500 20–250A 6.0mm 6.0kg
The Langyi ZX7 Series Inverter DC Arc Welding Machine combines powerful welding performance with compact portability. Featuring advanced IGBT inverter technology, stable arc output, multiple protection systems, and energy-efficient operation, it is ideal for home repair, workshop fabrication, construction projects, and industrial maintenance. Lightweight, durable, and easy to operate, the ZX7 series delivers reliable welding performance for professionals and DIY users alike
