Products

ARC WELDING INVERTER EQUIPMENT (PRO-I 2200)

SHORT ARC AND DRAWN ARC WELDING EQUIPMENTS

INVERTER TECHNOLOGY FOR HIGH ARC STABILITY AND PROFESSIONAL PERFORMANCE IN STUD WELDING

The PRO-I 2200 is a professional inverter arc welding unit with microprocessor control, designed to deliver high performance, maximum reliability and total control of the welding process. Developed for complex industrial applications and intensive on-site use, it represents an advanced solution for stud welding, including Nelson-type studs, and internally threaded bushings.

Thanks to the latest-generation inverter technology, the PRO-I 2200 ensures extremely precise control of welding parameters, guaranteeing arc stability even with short welding times and low currents. The high reproducibility of the process enables uniform and consistent results, reducing rework and machine downtime.

With a welding capacity of up to Ø22 mm, the unit is suitable for both long arc and short arc welding. The high-performance cooling system allows intensive duty cycles and fast, continuous operating sequences, maintaining high efficiency even in large-scale production. Despite its available power, its reduced weight compared to traditional stud welding units facilitates mobile use and movement in dynamic working environments.

The integrated electronic power supply operates within a wide voltage range (320–495 V), ensuring stable operation even in the presence of unstable power sources, very long extension cables or generators. The robust structure, designed for heavy-duty conditions, ensures long service life and operational reliability.

The PowerPackage system, supplied as standard, allows multiple units to be connected to increase total output up to 3150 A, creating a high-energy modular configuration. This solution is ideal for applications requiring greater power while maintaining system flexibility and scalability.

Continuous adjustment of welding current and time, together with automatic constant current management, enables complete process control. The user interface is intuitive and durable: the rotary push-button control and the large digital display allow quick viewing and setting of all operating parameters. Pre-installed welding programs simplify initial configuration, while the possibility of storing customized settings makes the unit adaptable to specific production requirements.

The integrated monitoring system ensures continuous quality control by automatically recording the parameters of the last ten welds. An optional extended memory is available for storing up to 16,000 cycles, with USB data transfer for analysis and traceability on a PC. This makes the PRO-I 2200 particularly suitable for environments where documentation and process control are essential.

The range is completed by the possibility of integrating a shielding gas module, an automatic system with VBZ stud feeder and automatic welding head, as well as simultaneous management of up to four welding guns with independent adjustments via the external PRO-SPLIT adapter. A trolley-mounted version with large wheels and telescopic handle is also available, ideal for mobile applications.

The PRO-I 2200 stands out as a high-performance inverter welding unit, designed to ensure power, precision and quality control in every operational context.

FAQ and insights

The drawn arc stud welding is a process of union between a metal threaded stud on a metal surface through the use of special equipment that by the welding gun, activates an electric arc which melts the tip of the stud and the surface below creating a weld bath that is contained within a ceramic ferrule.

In the long arc cycle welding the welding stud or pin are welded by an electric discharge that melts the material and the melting bath is contained either in a ceramic ferrule or remains free cooled by an inert gas that is automatically activated inside a protective positioner placed on the gun.

In the short arc cycle welding the electric arc is generated in a time of a few ms, this results in much lower melting material than long arc cycle welding and is mainly used to weld threaded studs up to M8 on thin sheet metal.

The key elements include a careful cleaning of surfaces, the choosing of the correct equipment that normally A.T.S. advises to the customer, a proper adjustment of welding parameters, and the use of certified drawn arc welding studs.

Informative

We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, also for other purposes as specified in the .
If you close this banner with a tick or click on "Decline", only technical cookies will be used. If you want to select the cookies to be installed, click on 'Customise'. If you prefer, you can consent to the use of all cookies, including cookies other than technical cookies, by clicking on "Accept all". You can change your choice at any time.