Tec-Arc 251 Squarewave AC-DC Tig Welder

Tec-Arc 251 Squarewave AC-DC Tig Welder

Key Specifications & Features

• Welding Process: AC/DC TIG (Squarewave output) and MMA (Stick)
• Output Current Range: Typically 10A – 250A (infinitely variable)
• Waveform Technology: Advanced Squarewave AC technology for optimal cleaning action on aluminium and non-ferrous metals, reducing arc noise and improving arc stability compared to older sinusoidal machines.
• AC Balance & Frequency Control: Features AC balance adjustment to fine-tune cleaning versus penetration, plus low-noise operation.
• Build & Design: British-built on a heavy-duty industrial chassis, designed for straightforward maintenance, high durability, and a multi-decade operational lifespan.