Applications for aluminum, aluminum alloy, titanium, copper, carbon steel and stainless steel, generally used in stainless steel, decoration, kitchen appliances, etc.




  • Able to weld automatically, can equip with circle tank
  • Adjustable impulse current and impulse frequency
  • Adopting PWM control technology
  • Advanced Inverter Technology; adopting IGBT technology
  • Automatic Overload Protective Function; prevent machine from damage if the duty cycle is exceeded or airflow is blocked
  • Good flow over performance, precise control of current
  • Durable; professional’s choice
  • Improved TIG Starting; high succeed rate of HF
  • Multi – purpose welder with lower cost
  • Simple-To-Use Operator Interface; providing only necessary controls in a compact machine; 2 digital meters for presenting or monitoring welding voltage and amperage
  • Total function design, easy for all – positional welding
Brand Hercules
Model WSM400
Input Power Voltage (V) 415±15%
Frequency (Hz) 50/60
Rated Input Power Capacity (KVA) 15
No-Load Voltage (V) 66
Output Current Adjustment Range TIG: 15-400
MMA: 15-350
Output Voltage (V) TIG:26
No Load Consumption (W) 60
Duty Cycle (%) 60
Power Factor (COS φ) 0.93
Efficiency (%) 85
Arc Force Adjustment
Arc Starting HF
Current Rise Time 0-1.0
Current Fall Tme 0-1.0
Pre-Blow Gas (s) 0.1-1.0
Post-Blow Gas (s) 0.2-1.0
Pulse Frequency (Hz)
Measurement (mm) 565x283x495
Weight (kg) 38
Suitable Welding Thickness (mm) 0.3-20