IGBT Inverter MMA Welding Machine
This MMA welding machine utilizes IGBT inverter technology for stable performance. It is suitable for various welding applications and offers adjustable parameters for optimal weld quality.



Technical Specifications
Product Overview
Professional IGBT Inverter MMA Welding Machine
The ZX7 series is a robust, industrial-grade welding machine utilizing advanced IGBT inverter technology with PWM+PFM control for stable, reliable performance. Designed for versatility, this machine is suitable for heavy-duty sectors including petroleum, shipbuilding, and chemical processing. Its compact and portable design ensures efficiency in both workshop and field environments, while offering superior power grid compensation to handle fluctuating voltage conditions.
Technical Specifications
Technical Data Table
| Feature | ZX7-250 | ZX7-315 | ZX7-400 |
|---|---|---|---|
| Input Current | 14.4A | 19.7A | 27.6A |
| No-load Voltage | 70V | 73V | 73V |
| Output Current | 20-250A | 40-315A | 40-400A |
| Output Voltage | 30V | 32.6V | 36V |
| Duty Cycle | 60% | 60% | 40% |
Performance Features
Core Technologies & Capabilities
- Advanced IGBT Inverter control for high reliability
- PWM+PFM control technology for constant, stable current
- Superior power grid compensation for voltage stability
- Digital current indication with preset functions
- Supports cellulose upward and downward welding
- High-speed dynamic response
Application & Compatibility
- Compatible Materials
- Low Carbon SteelMiddle Carbon SteelAlloy SteelBlack Metals



