TIG WelderIGBT InverterPrecisionStainless SteelIndustrial
TIG Welder WSM-400
The WSM-400 TIG welder delivers precision arc control through advanced IGBT full digital inverter technology. Whether you're welding thin-gauge stainless steel, carbon steel, or alloy steel, the stable output current and excellent arc stiffness ensure consistent, professional results every time.
With high-frequency arc ignition achieving a 99%+ success rate, independent pulse adjustment (frequency, duty cycle, and base current), and triple-proof coating for harsh workshop environments — this machine is built for reliability. ISO9001 certified and EU CE approved. Available in water-cooled and air-cooled configurations with 5m, 10m, or 15m cable kits.
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Specifications — WSM-400 Water 5m Kit
| Model | WSM-400 |
| Input Power | 3P 380V ±15% |
| Frequency | 50/60 Hz |
| Current Range | 20–400 A |
| Rated Duty Cycle | 60% |
| No-Load Voltage | 67V |
| Inverter Frequency | 28 KHz |
| Protection Class | IP21S |
| Insulation Class | F |
| Cooling | Water |
| Cable Length | 5m |
| Dimensions | 485 × 245 × 420 mm |
| Net Weight | 15.8 kg |
Key Features — WSM-400 Water 5m Kit
Imported IGBT power modules
HF arc ignition, 99%+ success rate
Triple-proof coating for harsh environments
Optional pulse function for thin plate welding