MMA Welding
Output Current Range
20–400A
Rated Input Voltage
220/380V
Electrode Ø
1.6–5.0mm
MMA / ARC Welding
SMARTECH ZX7-400S
Model: ZX7-400S | DC Inverter MMA Welder
The SMARTECH ZX7-400S is a high-performance DC inverter MMA welding machine designed for fabrication workshops, construction sites and industrial maintenance. Built using IGBT inverter technology with wide-voltage (220V/380V) input compatibility, it delivers a stable arc, adjustable arc-force current, and reliable welding quality in a compact, site-ready enclosure.
Applications
Key Features
- ✓IGBT Single-Tube Inverter Technology
- ✓Hot Start & Arc-Force Control
- ✓VRD Electric-Shock Prevention
- ✓Stable Arc, Minimal Spatter
- ✓Overheat / Overcurrent / Overvoltage / Undervoltage Protection
- ✓Forced-Air Cooling
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Input Voltage | 220V / 380V (wide-voltage, auto-adapting) |
| Output Current Range | Typical specification — 20–400A |
| Duty Cycle | Depends on configuration |
| Electrode Ø | Typical specification — 1.6–5.0mm |
| Cooling Method | Forced air cooling |
Warranty
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