Inverter Arc Welding Machine Three Phase Arc DC Welder MMA250I/300I/400I/500I/630I
Model No.: MMA250I/300I/400I/500I/630I
Protection Degree: IP21s
Current Type: Direct Current (DC)
Model: MMA-250I/300I/400I/500I/600I
Application: DIY and Professional Welding
Trademark: OEM
Shipping Package: Export Standard Box
Specification: 400 x 200 x 385 mm
Origin: China
HS Code: 85153900
Product Description
1. Smoothly operates with a wide range of electrodes from 1.6 to 8.0 mm.
2. Features a stable DC arc using IGBT inverter technology, with high duty cycle performance.
3. Portable design with excellent overload and anti-static protection for reliable use.
4. Easy arc initiation and strong penetration capability, ideal for deep welds.
5. High-frequency operation with fan cooling ensures efficient performance.
6. Suitable for welding various metals including carbon steel, alloy steel, cast iron, and stainless steel.
7. Comes complete with electrode holder, earth clamp, face mask, and hammer for immediate use.
| ITEM | MMA250I | MMA-300I | MMA-400I | MMA-500I | MMA-600I |
| Rated Supply Voltage (V) | 380 | 380 | 380 | 380 | 380 |
| Supply Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Rated Input Capacity (KVA) | 9.4 | 14 | 18.4 | 28 | 36 |
| No-Load Voltage (V) | 65 | 67 | 67 | 72 | 72 |
| Current Range (A) | 20-250 | 20-300 | 20-400 | 20-500 | 20-630 |
| Rated Duty Cycle (%) | 60 | 60 | 60 | 60 | 60 |
| Usable Electrode (mm) | 1.6-5.0 | 2.0-5.0 | 2.0-6.0 | 2.0-5.0 | 2.0-8.0 |
| Protection Degree | IP21S | IP21S | IP21S | IP21S | IP21S |
| Weight (kg) | 15 | 20 | 23 | 28 | 30 |
| Machine Size (mm) | 400 x 200 x 385 | 400 x 200 x 385 | 475 x 222 x 410 | 550 x 300 x 460 | 550 x 300 x 460 |
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