WS-400IGBT Inverter DC Stick/TIG Welder
The Huayuan WS-400IGBT delivers 400A output for heavy-duty DC TIG and manual metal arc welding. Engineered for petrochemical, power plant, and shipyard pipe fabrication.
Technical Specifications
Huayuan WS-400IGBT Inverter DC Stick/TIG Welder:
- Input Power: 3~380V±15% 50/60Hz
- Rated Input Capacity: 14.7 kVA (TIG) / 19.5 kVA (Stick)
- Rated Input Current: 22 A (TIG) / 31 A (Stick)
- Open Circuit Voltage (OCV): 73 V
- Output Current Range: 5 ~ 400 A
- Rated Duty Cycle: 35% at 40°C
- Current Up/Down Slope Time: 0.0 ~ 10.0 s
- Gas Pre/Post-flow: 0.0 ~ 10.0 s / 0.0 ~ 20.0 s
- Cooling & Protection: Smart Fan Air Cooling, IP21S, Class F
- Dimensions & Weight: 520 × 260 × 495 mm, 26 kg
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