| Specification | Parameter |
| Brand | Dongcheng |
| Model Name / Number | MMA255E |
| Product Type | MMA / Stick Inverter Welding Machine |
| Input Voltage / Frequency | 1 ~ 220 V (±15%) | 50 / 60 Hz |
| Rated Output Current / Voltage | 20A / 20.8V to 160A / 26.4V |
| No-Load Voltage | 62 V |
| Rated Duty Cycle | 160A @ 20% | 92A @ 60% | 72A @ 100% |
| Inverter Technology | Latest High-Grade IGBT Technology |
| Electrode Compatibility | 2.0 mm – 4.0 mm Rods |
| Efficiency / Power Factor | 70% Efficiency | 0.7 Power Factor |
| Housing & Insulation Grade | IP21S Protection | H Insulation Grade |
| Dimensions & Weight | 273 × 125 × 215 mm | Net Weight: 3.3 Kg |
| Included Accessories | 2m Ground Cable + Clamp, 4m Cable + Plier, Toolbox, Face Mask, Gloves, Brush & 10 x 3.2mm Rods |
| Application Scope | Metal Fabrication, Steel Joining, Structural Repair & Pipeline Maintenance |
| Best Used For | Workshops, Construction Sites, Automotive Shops & Mobile Welding Crews |
Real 160A Max Output Current: Powered by advanced high-grade IGBT inverter technology delivering a stable 160A maximum output for strong, clean structural welds.
Versatile Electrode Compatibility: Engineered to cleanly fire and manage welding electrodes ranging from 2.0 mm to 4.0 mm in diameter for diverse material thicknesses.
Real-Time Digital Display Screen: Outfitted with a bright digital readout panel that allows operators to monitor and adjust welding current precisely in real time.
Compact & Lightweight 3.3 Kg Build: Built with a portable 273 x 125 x 215 mm structural frame weighing just 3.3 kg for effortless transport across job sites.
Comprehensive Ready-to-Use Kit: Ships complete with a 2m ground cable, 4m electrode holder cable, toolbox, handheld face mask, welding gloves, steel brush, and 10 welding rods for immediate deployment in Nepal.