AC140-440V Industrial Three Phase Inverter Arc Welding Machine (MIG/MMA/SMAW)
**Product Specifications**
Model No.: Welding Machine
Input Power: 220 V
Rated Input Voltage Frequency: High Frequency
Rated Input Power: 4.5 KVA
Input Voltage Frequency: 50/60 Hz
No-Load Voltage: AC 140-440V
Output Current Adjustment Range: 0-250A
Rated Output Voltage: 18 V
Trademark: ZLRC
Transport Package: Carton
Specification: 50/60 Hz
Origin: China
HS Code: 8456901000
**About Inverter Technology**
The use of transistor bridge (Inverter) technology ensures continuous current rectification, significantly improving efficiency with power conversion exceeding 85%. The DECAPOWER range of welders is designed with inverter technology, making them 30% lighter, more compact, and easier to handle compared to traditional models.
**Key Features**
1. Utilizes advanced MOSFET technology for energy efficiency.
2. Incorporates PWM pulse width modulation technology, enabling HF arc starting with stable current output, ideal for thin plate welding.
3. Equipped with comprehensive over-current and over-voltage protection systems, ensuring safety and durability.
4. Suitable for welding carbon steel, stainless steel, alloy steel, and copper.
5. Includes TIG torch, electrode holder, earth clamp, brush/hammer, protective mask, and a carton box for convenient use and transport.
**Technical Data**
| Technical Data | Unit | ZX7-250MA |
|----------------|------|-----------|
| Rated Input Voltage Frequency | V/Hz | 3 phase 220V±15% |
| Rated Input Power | KVA | 4.5 |
| Input Voltage Frequency | Hz | 50/60 |
| No-Load Voltage | V | 56 |
| Output Current Adjustment Range | A | 0-250A |
| Rated Output Voltage | V | 18 |
| Cyclic Duration Factor | % | 60 |
| Arcing Method | - | High frequency touching |
| Efficiency | % | 85 |
| Power Factor | - | 0.93 |
| Insulation Grade | - | F |
| Net Weight | kg | 8.5 |
| Dimensions | mm | 370 x 155 x 290 |
| Cover Protection Level | - | IP23 |
| Thickness of Welding Plate | mm | 0.3-3.2 |
**Product Images**
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This inverter arc welding machine is ideal for industrial applications and offers high performance, reliability, and versatility. It is suitable for both professional and DIY users who require precision and efficiency in their welding tasks. With its lightweight design and powerful features, it's a top choice for a wide range of welding projects.
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Jiangyin Golden Machinery Equipment Co.,Ltd , https://www.goldenforgingmetal.com