Description:
This MMA welding machine, equipped with IGBT inverter technology and full-bridge topology, is designed for demanding welding conditions using coated electrodes. It includes advanced features such as arc force adjustment, hot start, anti-stick, and wide voltage support (160–420V). Its double-layer design adds to the machine’s durability and performance under heavy-duty applications.
⚙️ Key Features:
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MMA Welding (Manual Metal Arc):
Capable of welding steel, cast iron, and stainless steel with various coated electrodes. -
Full-Bridge Design:
Ensures better current stability and welding quality by utilizing advanced circuit design. -
IGBT Chip:
Provides lightweight construction, lower power consumption, and consistent arc quality. -
Adjustable ARC Force:
Helps control arc intensity, essential for special electrodes and complex welding positions. -
Built-in Hot Start & Anti-Stick:
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Hot Start: Temporarily boosts current at arc initiation for easier ignition.
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Anti-Stick: Prevents electrode sticking by reducing current upon contact.
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Wide Voltage Input (160–420V):
Operates efficiently across a broad voltage range, ideal for environments with voltage fluctuations. -
LIFT TIG Compatibility:
Supports argon welding with lift-start for more precise and clean welds.

📐 Technical Specifications:
| Parameter | Value |
|---|---|
| Model | 350K |
| Rated Input Voltage | 1P 220V / 2P 380V |
| Frequency | 50/60 Hz |
| Input Capacity | 8.8 / 12.9 kVA |
| Output Power | 5.6 / 6.7 kW |
| No-Load Voltage | 75–90 V |
| Adjustable Current Range | 30–350 A |
| Real Output Current | 200 / 230 A |
| Rated Working Voltage | 28 / 29.2 V |
| Electrode Diameter | 1.6–5.0 mm |
| Duty Cycle | 60% |
| Efficiency | 80% |
| Weight | 10 kg |
| Dimensions (mm) | 410×205×370 |