GB TIG 315P AC/DC Welding Machine – Industrial Pulse TIG Welder for Precision & Heavy-Duty Fabrication
The GB TIG 315P AC/DC Welding Machine is a professional-grade 315A AC/DC Pulse TIG and MMA inverter welding machine engineered for precision welding and industrial fabrication. Powered by advanced IGBT inverter technology, it delivers excellent arc stability, precise pulse control, and outstanding welding performance on aluminium, stainless steel, mild steel, copper, titanium, and alloy metals.
Operating on a 3 Phase 415V AC power supply, the TIG 315P features AC/DC welding modes, High-Frequency (HF) arc start, adjustable pulse frequency, AC balance, upslope/downslope, and post-gas control, making it ideal for demanding fabrication, manufacturing, aerospace, automotive, and heavy engineering applications. It delivers a maximum output of 315A with a 60% duty cycle, ensuring reliable continuous operation.
Features:
- Brand: GB
- Model: TIG 315P AC/DC
- Product Type: AC/DC Pulse TIG & MMA Inverter Welding Machine
- Technology: Advanced IGBT Inverter Technology
- Input Voltage: 3 Phase AC 415V ±15%
- Frequency: 50/60Hz
- Output Current Range: 10–315A
- Maximum Output Current: 315A
- Welding Processes: AC TIG, DC TIG, Pulse TIG & MMA (Stick)
- HF (High Frequency) Arc Start
- Adjustable Pulse Frequency
- AC Balance Adjustment
- Adjustable Start Current & Crater Current
- Adjustable Upslope & Downslope Time
- Post Gas Flow Adjustment
- Digital Display
- Forced Air Cooling System
- Over-voltage, Over-current & Overheat Protection
- Suitable for continuous industrial welding
Specifications:
- Input Voltage: 3 Phase AC 415V ±15%
- Output Current: 10–315A
- No Load Voltage: 58.7V
- Rated Output Voltage: 22.6V
- Duty Cycle: 60%
- Efficiency: 85%
- Power Factor: 0.93
- Protection Class: IP21
- Insulation Class: F
- Pulse Frequency (Low): 0.5–15Hz
- Pulse Frequency (Medium): 15–450Hz
- Post Gas Flow: 1–10 Seconds
- Cooling System: Forced Air Cooling
Applications:
- Aluminium fabrication
- Stainless steel fabrication
- Mild steel and carbon steel welding
- Copper and titanium welding
- Pressure vessel manufacturing
- Food-grade stainless steel fabrication
- Automotive and motorsport fabrication
- Aerospace and precision engineering
- Industrial manufacturing
- Heavy engineering and maintenance














