**Product Specifications: ZX7-500 IGBT Inverter MMA Welding Machine**
**Model Number:** ZX7-500
**HS Code:** 8515319000
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### **Key Features**
1. Utilizes soft-switch technology for improved efficiency and reduced power consumption.
2. Equipped with automatic protection against overcurrent, overheating, and over/under voltage.
3. Provides a stable arc, quiet molten pool, and high-quality weld seams.
4. Offers touch-activated arc ignition for TIG welding, enhancing user convenience.
5. Features digital display of current and voltage, along with current presetting for precise control.
6. Compact design, lightweight, and easy to move and operate.
7. Includes an arc-ignition current adjustment switch for optimized arc performance and a pushing current adjustment switch to strengthen the arc force and prevent electrode sticking.
8. Compatible with all types of welding electrodes with a diameter of up to 5.0mm across various applications.
9. Can be equipped with a remote control box as per customer requirements, simplifying the operation process.
10. Supports a voltage fluctuation range of ±20%, ensuring reliable performance under varying conditions.
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### **Technical Specifications**
| **Parameter** | **ZX7-315** | **ZX7-400** | **ZX7-500** | **ZX7-630** |
|-----------------------------|------------------|------------------|------------------|------------------|
| Power Supply | 3-phase 380V 50Hz | 3-phase 380V 50Hz | 3-phase 380V 50Hz | 3-phase 380V 50Hz |
| Rated Input Power | 12.2 KVA | 17.3 KVA | 23.7 KVA | 35.5 KVA |
| Rated Input Current | 18.6 A | 26.3 A | 36 A | 54 A |
| Rated Welding Current/Voltage | 315A /32.6V | 400A /36V | 500A /40V | 630A /44V |
| Welding Current (60% DE) | 315A | 400A | 500A | 630A |
| Welding Current (100% DE) | 250A | 315A | 400A | 500A |
| No-Load Voltage | 70–80 V | 70–80 V | 70–80 V | 70–80 V |
| Adjustable Current Range | 20–315 A | 20–400 A | 20–500 A | 20–630 A |
| Efficiency | ≥ 83% | ≥ 83% | ≥ 83% | ≥ 83% |
| Dimensions (mm) | 500×260×360 | 570×300×400 | 600×320×450 | 600×320×450 |
| Weight | 28 kg | 33 kg | 35 kg | 35 kg |
| Air Switch | 32 A | 32 A | 40 A | 40 A |
| Input Cable (mm²) | 3×4 + 1×2.5 | 3×4 + 1×2.5 | 3×6 + 1×4 | 3×6 + 1×4 |
| Insulation Class | F | F | F | F |
| Protection Class | IP21 | IP21 | IP21 | IP21 |
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This IGBT inverter MMA welding machine is ideal for both professional and industrial use. Its advanced technology ensures high performance, durability, and ease of use. Whether you're working on small projects or large-scale manufacturing, the ZX7-500 offers the flexibility and reliability you need. The machine is designed to meet international standards and can be customized to suit specific operational needs.
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Dongguan Bayi Automation Equipment Co., Ltd , https://www.bayipolisher.com