WELSTAR TIG+MMA WS 315A 380V 3P 50Hz Inverter Welding Machine
Industrial-Grade Dual Process Welder for Precision and Heavy-Duty Applications

? Technical Specifications

• Model: WELSTAR WS-315

• Welding Processes:
  ✅ TIG (DC) - 5-315A (with HF start for clean arc ignition)
  ✅ MMA (Stick) - 30-315A (for heavy-duty welding)

• Power Supply: 380V (±15%) 3-Phase 50Hz

• Rated Input Current: 24A

• Output Range:

  • TIG: 5-315A

  • MMA: 30-315A

• Duty Cycle:

  • 60% @ 315A

  • 100% @ 250A

• Open Circuit Voltage: 75V

• Efficiency: 85% (IGBT Inverter Technology)

• Protection Class: IP23 (Dust/Splash Resistant)

• Dimensions: 580×320×500mm | Weight: 38kg

⚡ Key Features

1. Dual-Process Versatility

• TIG Mode Features:

  • HF (High Frequency) Start - Perfect for aluminum and stainless steel

  • 2T/4T Trigger Control - For tack welding and pulse functions

  • Adjustable Gas Pre/Post Flow - Prevents oxidation

• MMA Mode Features:

  • Hot Start - Ensures easy arc ignition

  • Arc Force Control - Prevents electrode sticking

  • Anti-Stick Technology - Automatically reduces current if electrode sticks

2. Powerful 315A Output

• Handles 4.0mm MMA electrodes (for 15mm+ steel plates)

• TIG welds 1-8mm aluminum/stainless steel with precision

3. Advanced IGBT Inverter Technology

• 30% Energy Savings compared to traditional welders

• Stable Arc even with voltage fluctuations (320V-440V)

• Lightweight and Portable for a 3-phase industrial welder

4. User-Friendly Controls

• Digital Display for precise current/voltage monitoring

• Memory Function - Saves settings for repeat jobs

• Pulse Welding Capability (TIG mode) for thin materials

5. Durable Construction

• Military-Grade Aluminum Housing - Impact and heat resistant

• Dual Cooling Fans with thermal overload protection

• Copper Windings for maximum efficiency and longevity

? Applications

✔ Automotive repairs (aluminum body panels, exhaust systems)
✔ Stainless steel fabrication (food processing equipment)
✔ Structural steel welding (beams, columns)
✔ Maintenance and repair (farm equipment, machinery)
✔ DIY metal projects (gates, railings, furniture)

? Package Includes

• 1× WS-315 Welding Machine

• 1× TIG Torch (315A, 4m cable)

• 1× MMA Electrode Holder (400A, 5m cable)

• 1× Ground Clamp (400A, 5m cable)

• 1× Gas Hose with Regulator

• 1× User Manual

?️ Safety & Certifications

• CE Certified

• ISO 9001:2015 Compliant

? Why Choose This Machine?

▶ True Industrial Power - Reliable 315A output for demanding jobs
▶ 3-Phase Efficiency - Stable performance in workshop environments
▶ Aluminum-Ready - HF start eliminates the need for scratch starting
▶ Dual Cooling System - Allows continuous use in hot conditions

Note: Requires 3-Phase 380V Power Supply and Argon Gas (for TIG Welding)

Ideal For:

• Metal fabrication shops

• Automotive repair centers

• Industrial maintenance teams

• Professional welders