**Product Specifications: IGBT Inverter MMA Welding Machine (ZX7-500)**
**Model Number:** ZX7-500
**HS Code:** 8515319000
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### Key Features:
1. **Advanced Soft Switch Technology** – Ensures high efficiency and low power consumption, making it energy-efficient and cost-effective.
2. **Comprehensive Protection System** – Automatically protects against overcurrent, overheating, overvoltage, and undervoltage, ensuring safe operation.
3. **Stable Arc Performance** – Provides a quiet molten pool and produces fine, clean weld seams for superior welding quality.
4. **TIG Arc Ignition with Touch Function** – Allows easy and precise arc ignition during TIG welding.
5. **Digital Display & Current Adjustment** – Features digital display of current and voltage, along with current presetting for convenience.
6. **Compact & Portable Design** – Small size and lightweight make it easy to move and operate in various working environments.
7. **Adjustable Arc Ignition & Pushing Current** – Includes switches to adjust arc ignition current and pushing current, optimizing arc performance and preventing electrode sticking.
8. **Versatile Electrode Compatibility** – Works with all types of welding electrodes with a diameter of up to 5.0mm across various applications.
9. **Optional Remote Control Box** – Can be equipped with a remote control box as per customer requirements, simplifying the welding process.
10. **Voltage Fluctuation Tolerance** – Operates efficiently even with ±20% voltage fluctuations.
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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 industrial and professional use. Its compact design, advanced technology, and wide range of features make it a reliable choice for any welding application. Whether you're working on small projects or large-scale manufacturing, the ZX7-500 delivers consistent performance and excellent results.
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