
Welding Machines
EWX-MMA-250 Pro Cellulosic
SKU: EWX-MMA-250A 250 A DC inverter MMA welding machine with cellulosic electrode capability, designed for professional stick welding on construction sites, pipelines and maintenance workshops. Single-phase 220 V input with IGBT technology delivers a stable arc across a 20–250 A range at 60 % duty cycle, while the portable 10.5 kg chassis makes it easy to carry between jobs.
—Features and Benefits
IGBT inverter technology for a smooth, stable welding arc.
Cellulosic electrode capability for pipeline and structural welding.
Wide current range 20–250 A with 60 % duty cycle.
Lightweight portable chassis at only 10.5 kg.
Class H insulation and IP21S protection for demanding environments.
—Technical Specifications
Input Voltage1PH 220 V
Frequency50/60 Hz
Rated Input Capacity9.5 kVA
Power Factorcos φ 0.93
Open Circuit Voltage60 V
Welding Current Range20–250 A
Duty Cycle60 %
Electrode Range2.5–4.0 mm
Insulation ClassH
Protection RatingIP21S
Dimensions460 × 270 × 330 mm
Weight10.5 kg
—Applications
Stick (MMA) welding of carbon steel and low-alloy steel.
Pipeline welding with cellulosic electrodes.
On-site construction and structural steel fabrication.
Maintenance and repair workshops.
—Product Variants
| Code | Process | Input | Current Range | Weight |
|---|---|---|---|---|
| EWX-MMA-250 | MMA (DC) | 1PH 220 V / 50-60 Hz | 20–250 A | 10.5 kg |



