Ultra-High Purity Orbital TIG Welding System (Without Filler Wire)
The P3 UHP from POLYSOUDE is a next-generation Smart Welding Station designed specifically for orbital tube-to-tube welding in Ultra High Purity (UHP) applications. Its compact size, advanced digital controls, and Industry 4.0 connectivity make it the ideal solution for industries demanding impeccable purity and precision—including semiconductor manufacturing, pharmaceutical processing, aerospace, and high-tech fabrication.
Designed for industries that require exceptional precision and contamination-free welds, this compact system offers a combination of advanced control, smart connectivity, and robust performance. With a total weight of only 37.5 pounds and space-optimized dimensions of 22.6″ × 8.8″ × 17.9″, it delivers one of the best power-to-size ratios available in the market today.
The P3 UHP’s intelligent user interface elevates usability by automatically detecting connected welding heads while providing access to an integrated Welding Procedure Specification (WPS) library. Operators benefit from synergic auto-programming and step-by-step on-screen guidance, reinforced by multilingual help menus that simplify setup and operation. This intuitive interface greatly reduces operator error and accelerates configuration time, even for complex applications.
The P3 UHP is engineered for unmatched precision, offering TIG DC welding with current adjustments in increments as fine as one-tenth of an ampere. Depending on the input voltage, the system covers a welding current range from 5 to 125 amps (in 230 V operation) or 5 to 95 amps (in 115 V operation). For specialised low-current applications, a 50-amp range is also available. The machine maintains high duty cycles—up to 95 amps at 100% duty when powered by 230 volts—delivering both stability and consistent thermal performance.
Designed for modern manufacturing environments, the P3 UHP integrates seamlessly into Industry 4.0 workflows. With built-in WiFi and LAN connectivity and support for the OPC-UA protocol, the system enables full data integration, remote monitoring, and smart factory communication. This positions it as a futureproof solution for facilities looking to maximize traceability and process control.
Benefits and Features:
– Process: TIG (DC), constant or pulsed
– Input Power: 115/230V ±10%, single-phase, 50/60Hz
– Open Circuit Voltage: <113 V
– Precision: ±1A (≤100A), ±1% (>100A)
– Wireless touchscreen controller (10.4″)
– Full-function remote pendant
– Dual-head switch box
– Wireless barcode scanner
– Continuous gas flow kits
– Dual mass flowmeters for welding and backing gas with safety valves
– Air-cooled torch (standard)
– Optional closed-loop water cooling unit with flow safety monitoring
– Records arc voltage, current, electrode angular position, and welding speed
– USB export + built-in printer for WPS documentation
– Fully compatible with all Polysoude UHP closed-chamber orbital welding heads
– Ideal for tube-to-tube welding without filler wire



