CPVE400S Energy-saving Professional CO₂/MIG/MAG Welding Machines

OTC DAIHEN CPVE400S Class 1 Energy Efficiency Digital Welder

The CPVE400S is a high-performance digital welding machine from OTC DAIHEN, certified with Class 1 energy efficiency. Its innovative energy-saving design significantly reduces power consumption and operating costs. Full digital control technology enhances welding performance across the entire current range, ensuring a stable arc and minimal spatter. With a 100% duty cycle, it meets the demands of continuous heavy-duty work. The machine stores up to 30 welding condition sets, with the first 10 directly selectable via the remote control, greatly enhancing on-site convenience. Stainless steel welding mode is standard, enabling high-quality stainless steel welding. The full‑digital soft‑touch keypad with digital display offers comfortable and intuitive operation.

✨ Key Technology Advantages

• Class 1 energy efficiency — Energy-saving design, significantly reduces electricity costs.

• Full digital control — Enhanced performance across the whole current range, stable arc, low spatter.

• 100% duty cycle — Ideal for long-duration, high-intensity continuous welding.

• 30‑job memory — Stores welding conditions; jobs 1‑10 recallable via remote control.

• Stainless steel mode standard — Factory-configured for high-quality stainless steel welding.

• Adjustable arc characteristics — Adapt arc characteristics to various materials and positions.

• Soft‑touch digital display — Comfortable operation, precise parameter adjustment.

🔧 Primary Applications

Automotive manufacturing, motorcycle frames, steel structures, general machinery, metal furniture, pipe welding – CO₂/MAG welding of mild steel and stainless steel, especially where energy efficiency and weld quality are critical.

📊 OTC DAIHEN CPVE400S Technical Specifications & Accessories