| Product Model | Welding Machine Name | Core Selling Point |
| ZX7-400GT | Pulse MMA Welding Machine | IGBT single tube, main circuit design, safe and reliable |
| Product Model | Technical Features |
| ZX7-400GT | 1. IGBT single tube multi-board design, small body with huge power 2. Multiple protections: over-heat, over-current, over-voltage, under-voltage 3. Full-duct high-speed fan for enhanced heat dissipation 4. Stable welding current, high efficiency, deep penetration 5. Strong arc resistance, bright green welding slag, improved work efficiency 6. One-key start preheat display, working hour display 7. Compact size, suitable for mobile and high-altitude welding |
| Parameter | ZX7-400GT |
| Input Power Voltage | 380V |
| Input Rated Current | 7.4KVA |
| No-Load Voltage | 70V-80V |
| Output No-Load Voltage | 20V-29.6V |
| Output Current Range | 20A-240A |
| Insulation Grade | F |
| Ingress Protection Rating | IP21S |
| Rated Duty Cycle | 60% |
| Weight | 7.7KG |
| Dimensions | 425*220*312mm |
| Applicable Electrode Size | Φ2.5 – Φ4.0 |
| Other Functions | ✅Portable ✅Air-Cooled ✅3 Phase ✅DC Output ✅Temperature Control |
- Input Power Cable: 4mm²
- Output Cable Specification: 25-35mm²
- Power Distribution Switch: 40A
- Ambient Temperature: -10℃ ~ +40℃
- Usage Notice: Must connect ground wire and power cable correctly before use