EACO WSE-315D Digital Inverter AC/DC Pulse TIG Welder

The EACO WSE-315D Digital Inverter AC/DC Pulse TIG Welder is an industrial aluminum and alloy welding workstation delivering up to 300A on 3-phase 380V lines. Built with high-speed DSP microcontroller architecture and 99 program memory channels, it stores precise qualified procedures for aluminum fuel tanks, marine superstructures, and heat exchangers.

Providing continuous control over AC square wave clean balance, AC frequency, pulse base/peak ratios, and pre/post gas flow, the WSE-315D delivers mirror-bright aluminum weld seams with deep penetration and zero tungsten spitting.

Technical Specifications

EACO WSE-315D Digital Inverter AC/DC Pulse TIG Welder:
  • Input Voltage: 3-Phase AC 380V ±15%, 50/60 Hz
  • Rated Input Current: 20 A (DC) / 19 A (AC) / 14.2 A (MMA)
  • Rated Input Power: 13.2 kVA (DC) / 12.5 kVA (AC) / 9.3 kVA (MMA)
  • Rated Duty Cycle: 30% (DC/AC) / 60% (MMA) at 40°C
  • Welding Current Range: 15 ~ 300 A (DC) / 30 ~ 300 A (AC)
  • AC Frequency Range: 20 ~ 200 Hz
  • AC Balance: 10 ~ 50% adjustable
  • Program Memory: 99 Job Storage Channels
  • Dimensions & Weight: 604 × 250 × 571 mm, 26.0 kg

Key Features & Capabilities

  • 300A heavy-duty AC/DC pulse TIG for thick aluminum plates and aerospace structures
  • 99 digital job memory channels allow instant switching between welding recipes
  • Adjustable AC balance provides clean oxide stripping or deep penetration bias
  • Compatible with remote foot pedal and water-cooling circulation units

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