HU S series

The HU S Series High-Frequency Converters deliver high power outputs ranging from 25 kW to 250 kW with frequency ranges between 50 kHz and 600 kHz. Designed for continuous duty (ED 100 %), these converters are engineered for seamless integration into industrial automation and robotics systems, offering reliable and precise heating performance across diverse production processes. Ready for immediate use, the HU S Series ensures efficiency, flexibility, and consistent results in demanding industrial environments.

• High power output: 25 kW – 250 kW

• Wide frequency range: 50 kHz – 600 kHz

• Continuous duty (ED 100 %) operation

• Compact outer circuit design with optional second switchable circuit (depending on model)

• Flexible cable connection for simplified installation

• No requirement for demineralised cooling water

• Freely programmable for custom heating profiles

• Interfaces available for external control (Profibus, Profinet optional)

• Optional pyrometer connection for precision monitoring

• Additional interface options available on request

The HU S Series is designed to support a wide spectrum of industrial applications where reliable, high-output heating is essential. Typical uses include:

• Soldering for electronics and metal components

• Heat treatment (hardening, annealing, tempering)

• Joining processes such as shrinking and bonding

• Forming and forging applications

• Surface treatment including drying and preheating

• Melting of metals and alloys

• Sealing applications

• Indirect heating for controlled processes

• Specialised solutions such as plasma generation and advanced bonding techniques

By offering precise and repeatable results, these converters enhance productivity and energy efficiency across multiple manufacturing sectors.

Microprocessor-controlled and fully programmable, the HU S Series provides operators with precise process control and repeatability. The converters can be easily integrated into existing industrial automation workflows, with interfaces for external control ensuring compatibility with robotics and advanced production systems. Optional connectivity through Profibus and Profinet allows seamless integration into smart factory environments.