EACO WS-250D Digital Inverter TIG Welder

The EACO WS-250D Digital Inverter TIG Welder provides smooth high-frequency arc striking and precise current control for stainless steel, carbon steel, and copper alloy joining. Delivering up to 220A on 220V power, it features dual-mode TIG and MMA stick functionality.

Equipped with adjustable gas post-flow (0.1 to 10s) to prevent weld pool oxidation during cooling, the WS-250D achieves 100% arc start success. Its digital panel offers effortless tuning, low-spatter bead aesthetics, and thermal overload protection for sheet metal and pipe fabrications up to 4mm.

Technical Specifications

EACO WS-250D Digital Inverter TIG Welder:
  • Input Voltage: 1-Phase AC 220V ±15%, 50/60 Hz
  • Rated Input Power: 7.9 kVA
  • Rated Input Current: 36 A
  • Rated Duty Cycle: 25% at 40°C
  • No-load Voltage: 60 V
  • Welding Current Range: 15 ~ 220 A
  • Gas Post-flow Time: 0.1 ~ 10.0 s
  • Arc Ignition: 100% High-Frequency (HF) Arc Start
  • Dimensions & Weight: 420 × 190 × 360 mm, 8.5 kg

Key Features & Capabilities

  • 2-in-1 digital TIG and manual metal arc (MMA) versatility
  • 100% HF arc starting success rate for rapid, clean spot welding
  • Adjustable gas post-flow prevents end-cratering and bead tarnishing
  • Ultra-compact 8.5 kg chassis suited for on-site pipeline and sheet metal maintenance

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