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**IGBT Inverter DC MMA Welding Machine – ZX7-250D / ZX7-315D / ZX7-400D / ZX7-500D**
This series of IGBT inverter DC MMA welding machines is designed for high-performance and reliability in industrial applications. Featuring advanced IGBT full-bridge inverter technology, these welders offer improved efficiency and stability during operation. The modern plastic panel design ensures a sleek and user-friendly appearance, making it ideal for both professional and commercial use.
Equipped with a three-phase power supply (220V/380V/400V/415V/440V) and operating at 50~60Hz, these machines are versatile and suitable for various power environments. Their lightweight yet durable construction allows for easy mobility without compromising on performance.
The arc striking and welding current can be easily adjusted, along with the arc force control, providing users with greater flexibility and precision during welding tasks. Optional remote control functionality is available to enhance convenience, especially in large-scale operations.
Each model features dual digital displays, allowing for clear monitoring of welding parameters. The current preset function simplifies setup and improves productivity. With an intuitive interface, these machines are easy to operate, even for less experienced users.
Safety is a key feature, with built-in protection against overheating, overcurrent, and phase imbalance. The design also supports longer welding cables, making them perfect for extended use in industrial settings.
**Model Specifications:**
| Model | ZX7-250D | ZX7-315D | ZX7-400D | ZX7-500D |
|-------------|----------|----------|----------|----------|
| Input Voltage | 3-phase, 220V/380V/400V/415V/440V, 50/60Hz | Same as above | Same as above | Same as above |
| Input Power Capacity | 9KVA | 12KVA | 16KVA | 25KVA |
| No Load Voltage | 65–75V | 65–75V | 65–75V | 65–75V |
| Current Range | 20–250A | 20–315A | 20–400A | 50–500A |
| Rated Duty Cycle | 60% | 60% | 60% | 60% |
| Dimensions (LxWxH) | 570 x 305 x 540 mm | Same as above | Same as above | Same as above |
| Weight (kg) | 28 kg | 36 kg | 40 kg | 48 kg |
Whether you're working on small repair jobs or large-scale industrial projects, this range of welding machines delivers consistent performance, durability, and ease of use. For more detailed information or assistance, feel free to contact us anytime. We’re here to help! Thank you!
UKL Bearing Manufacturing Co., Ltd., , https://www.bearingukl.com