MU Series

The MU Series Medium-Frequency Converters are designed to meet the evolving needs of industrial automation and robotics, where precision, penetration depth, and efficiency are critical for achieving consistent results. Offering power outputs between 25 kW and 250 kW across a frequency range of 4 kHz to 50 kHz, the MU Series provides manufacturers with the flexibility to handle a wide variety of heating applications, particularly those requiring deeper heat penetration.

Unlike high-frequency converters, which are often suited to surface-level treatments, medium-frequency technology such as that used in the MU Series enables heating to extend deeper into materials. This makes the converters especially valuable for processes like forging, forming, and heat treatment, where controlled and uniform heating at greater depths is essential. By combining penetration power with process stability, the MU Series helps ensure that even the most demanding applications are carried out with precision and efficiency.

One of the defining strengths of the MU Series is its advanced parallel resonant circuit design. This feature enhances energy efficiency while also contributing to operational stability. In manufacturing environments where reliability is key, the ability to maintain steady performance over extended periods reduces downtime and improves overall productivity. By optimizing the way energy is delivered, the MU Series ensures that power is applied exactly where it is needed, minimizing waste and lowering operational costs over time.

The MU Series converters are also engineered for seamless integration into modern production environments. Whether incorporated into robotics systems, automated assembly lines, or standalone setups, they are designed to adapt to the specific requirements of each operation. Their compatibility with industrial automation workflows makes them particularly valuable for businesses aiming to scale up production while maintaining high levels of quality and consistency.

In addition to performance, the MU Series places a strong emphasis on process stability and reproducibility. In manufacturing, slight variations in heating can result in inconsistent product quality, rework, or costly defects. By providing reproducible parameters, the MU Series enables operators to maintain the same settings across multiple production runs, ensuring consistent results time after time. This repeatability is particularly critical in industries such as automotive, aerospace, and heavy manufacturing, where exact standards must be met at all times.

The energy efficiency of the MU Series is another major benefit. By optimizing energy use, the converters not only lower direct operating costs but also support broader sustainability initiatives. Many organizations are prioritizing environmentally responsible operations, and the MU Series aligns with these goals by reducing energy waste and carbon emissions without compromising performance. This combination of cost-effectiveness and sustainability makes the MU Series a forward-looking solution for manufacturers seeking long-term growth.

Versatility is also a hallmark of the MU Series. With power outputs ranging from 25 kW to 250 kW, these converters can be adapted to both medium- and large-scale production environments. Smaller models are ideal for operations requiring controlled and targeted heating, while higher-capacity models are built to support large, energy-intensive applications. This scalability ensures that the MU Series can evolve with a company’s production needs, providing a reliable platform for growth.

Durability and reliability are built into every aspect of the MU Series. Industrial production environments often involve harsh conditions, extended operating hours, and significant energy demands. The MU Series is designed to withstand these challenges, offering robust construction and dependable performance over time. This reliability reduces maintenance needs and ensures maximum uptime, helping businesses achieve greater efficiency in their operations.

• Power output range: 25 kW – 250 kW

• Frequency range: 4 kHz – 50 kHz

• Compact outer circuit design for easy installation

• Optional second switchable outer circuit (model dependent)

• Flexible cable connection for versatile integration

• No demineralised cooling water required

• Freely programmable parameters for precision control

• Interfaces for external control, with optional Profibus and Profinet

• Connection to pyrometer available for precise monitoring

• High-efficiency heating for reduced energy costs and optimised production

The MU Series is engineered for industries requiring deep, efficient heating and robust performance in demanding environments. Typical applications include:

• Soldering

• Heat treatment (hardening, annealing, tempering)

• Joining (shrinking)

• Forming (forging)

• Surface treatment (drying, preheating)

• Melting

• Sealing

• Indirect heating

• Specialised industrial solutions (bonding, plasma generation, etc.)

With their wide process versatility, MU converters are well-suited for advanced manufacturing, energy, and materials industries.

The MU Series features digitally controlled, freely programmable software, ensuring flexibility in industrial automation and robotics applications. With support for Profibus, Profinet, and other optional interfaces, these converters integrate seamlessly into modern smart factories. The intelligent control system allows for precise heat management, consistent reproducibility, and compatibility with external monitoring equipment such as pyrometers.