WELSTAR TIG+MMA WS 350A 380V 3P 50Hz Inverter Welding Machine
Professional Dual-Process Welder for Industrial Precision & Power

? Technical Specifications

• Model: WS-350

• Processes:
  ✅ TIG (DC) - 5-350A (with HF start)
  ✅ MMA (Stick) - 30-350A

• Input: 380V 3-Phase (±15%) | 50Hz

• Output:

  • Max Current: 350A (100% @ 300A)

  • OCV: 78V

• Duty Cycle: 60% @ 350A | 100% @ 300A

• Efficiency: 85% (IGBT Inverter Tech)

• Protection: IP23 (Dust/Splash Proof)

• Dimensions: 590×330×520mm | 40kg

⚡ Key Features

1. Dual-Process Excellence

• TIG Mode:

  • HF Arc Start - Clean aluminum welding (no contamination)

  • 2T/4T Trigger - For tack/pulse welding

  • Gas Control - Adjustable pre/post flow

• MMA Mode:

  • Hot Start - Instant arc ignition

  • Arc Force - Prevents electrode sticking

2. Industrial Power

• Welds 1-10mm aluminum/stainless (TIG)

• Handles 5.0mm electrodes (MMA) for 18mm steel

3. Smart Inverter Tech

• Auto voltage compensation (320V-440V)

• 35% energy savings vs transformer welders

4. Precision Controls

• Digital amp/voltage display (±2% accuracy)

• Memory presets for repeat jobs

5. Rugged Build

• Aircraft-grade aluminum housing

• Dual cooling system with thermal cut-off

? Applications

✔ Aerospace components
✔ Food-grade stainless welding
✔ Heavy machinery repair
✔ Structural steel fabrication

? Package Includes

• 1× WS-350 Welder

• 1× 350A TIG Torch (4m)

• 1× 400A Electrode Holder (5m)

• 1× Ground Clamp (5m)

• 1× Foot Pedal

• Gas Regulator & Hose

?️ Certifications

• CE, ISO 9001, IEC 60974-1

Ideal for:

• Metal fabrication shops

• Shipbuilding yards

• Industrial maintenance teams