TPS 320i

The Fronius TPS 320i is a compact TIG welding machine offering high precision and flexibility for a range of applications.

Key Features

• Triple 400 V mains input with 50‑60 Hz frequency
• Wide current range from 3 A to 320 A
• Multiple duty cycle options (40 % at 320 A, 60 % at 260 A, 100 % at 240 A)
• High open‑circuit voltage of 73 V for stable arc start
• Robust construction with IP23 protection

Specifications

• Mains Voltage: 3 × 400 V
• Welding Current: 3 A – 320 A
• Duty Cycle (10 min/40 °C): 320 A / 40 %, 260 A / 60 %, 240 A / 100 %
• Open‑Circuit Voltage: 73 V
• Weight: 33.7 kg
• Dimensions (L × W × H): 706 mm × 300 mm × 510 mm

Applications

• Precision TIG welding for thin materials
• General fabrication and repair work
• Small‑to‑medium production environments
• Projects requiring high arc stability