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  • REFUsol solar inverter

    Maximum power, minimum loss

  • Reliable industrial inverters

    German engineering precision, long lifespan

  • Smart energy management

    For industrial and commercial solar systems

  • REFUsol inverters

    Solar energy utilization with premium technology

The name REFUsol is synonymous with reliability and innovation in the solar inverter market. With more than 60 years of experience, numerous international awards and a commitment to sustainability, we have a proven track record around the world. Our solutions offer industry-leading efficiency and reliability for the commercial and industrial segments. Discover how to optimise your energy solutions with REFU.

Innovation

Award-winning technologies for the energy of the future.

Premium quality

German engineering precision and reliability.

Focus on the customer

Tailor-made solutions to meet your needs.

A stable past, a secure future

Nearly 400,000 inverter installations in the PV sector since 1997.

Cybersecurity

On German servers, according to strict EU standards.

Discover our products
Contact us for more information

Discover the REFUsol family of inverters

It offers industry-leading efficiency and reliability for commercial and industrial users. Our latest technology solutions meet all your needs to ensure successful energy transition and maximum performance in a wide range of applications.

  • Flexibility and full compatibility

    REFUsol 20k

    The REFUsol 20K inverter offers a flexible solution for commercial and industrial PV systems. Thanks to its 2 MPP trackers, it adapts to various system configurations. It is compact, with high power density, and is also compatible with older REFUsol inverters. It is ideal for small and medium-sized projects.

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    REFUsol 20k

  • German quality, intelligent performance!

    REFUsol 25k

    The REFUsol 25K inverter offers an innovative solution for commercial and industrial solar power systems. Thanks to its three Maximum Power Point Trackers (MPPTs), it can flexibly adapt to various system design requirements, ensuring optimal energy production.

    Read more
    REFUsol 25k

  • Red heart, green solutions

    REFUsol 33K

    Thanks to its three MPP trackers, the REFUsol 33K adapts flexibly to various system configurations and unique requirements. Its compact, high-power-density design makes it versatile for both rooftop and ground-mounted systems. It is an ideal choice for small to medium-sized projects.

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    REFUsol 33K

  • The energy of the future, in one system

    REFUsol 50K

    With its outstanding 50 kW power output and four MPP trackers, the REFUsol 50K ensures maximum flexibility for various system configurations. Its compact, high-performance design makes it an ideal choice for medium to large-scale projects, whether rooftop or ground-mounted. Its high efficiency optimizes yield and enhances investment returns.

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    REFUsol 50K

  • Outstanding performance for medium and large systems

    REFUsol 110K – 125K

    The 110K/125K inverters are specifically designed to maximize the performance of commercial and industrial PV systems. With 10 MPP trackers, they enable effortless adaptation to various system designs and requirements. These models are ideal for medium and large-scale projects, delivering the highest level of efficiency and optimized operation.

    Read more
    REFUsol 110K – 125K

  • The driving force of the large-scale energy revolution

    REFUsol 350k

    The REFUsol 350K inverter is designed for industrial utility-scale photovoltaic systems, delivering outstanding performance and innovative technology. With 8 MPP trackers, it offers exceptional versatility, enabling the efficient deployment and optimization of complex systems. This high-performance inverter is the ideal solution for large-scale projects, ensuring maximum energy efficiency and reliability even in the most demanding industrial environments.

    Read more
    REFUsol 350k

    • Flexibility and full compatibility

      REFUsol 20k

      The REFUsol 20K inverter offers a flexible solution for commercial and industrial PV systems. With its 2 MPP trackers, it adapts to various system configurations. Compact, with high power density, it is also compatible with older REFUsol inverters. It is an ideal choice for small and medium-sized projects.

      Read more
      REFUsol 20k

    • German quality, intelligent performance!

      REFUsol 25k

      The REFUsol 25K inverter offers an innovative solution for commercial and industrial solar power systems. Thanks to its three Maximum Power Point Trackers (MPPTs), it can flexibly adapt to various system design requirements, ensuring optimal energy production.

      Read more
      REFUsol 25k

    • Red heart, green solutions

      REFUsol 33K

      Thanks to its three MPP trackers, the REFUsol 33K adapts flexibly to various system configurations and unique requirements. Its compact, high-power-density design makes it versatile for both rooftop and ground-mounted systems. It is an ideal choice for small to medium-sized projects.

      Read more
      REFUsol 33K

    • The energy of the future, in one system

      REFUsol 50K

      With its outstanding 50 kW power output and four MPP trackers, the REFUsol 50K ensures maximum flexibility for various system configurations. Its compact, high-performance design makes it an ideal choice for medium to large-scale projects, whether rooftop or ground-mounted. Its high efficiency optimizes yield and enhances investment returns.

      Read more
      REFUsol 50K

    • Outstanding performance for medium and large systems

      REFUsol 110K – 125K

      The 110K/125K inverters are specifically designed to maximize the performance of commercial and industrial PV systems. With 10 MPP trackers, they enable effortless adaptation to various system designs and requirements. These models are ideal for medium and large-scale projects, delivering the highest level of efficiency and optimized operation.

      Read more
      REFUsol 110K – 125K

    • The driving force of the large-scale energy revolution

      REFUsol 350k

      The REFUsol 350K inverter is designed for industrial utility-scale photovoltaic systems, delivering outstanding performance and innovative technology. With 8 MPP trackers, it offers exceptional versatility, enabling the efficient deployment and optimization of complex systems. This high-performance inverter is the ideal solution for large-scale projects, ensuring maximum energy efficiency and reliability even in the most demanding industrial environments.

      Read more
      REFUsol 350k

      Awards and recognition

      Best practice award 2012
      Top100 2013
      Top100 2012
      Top100 2011
      solar+power award 2017
      reddot award
      plus x award
      Picture13
      phton
      PhotonAB
      PhotonA+
      Best practice award 2012

      Customer experiences

      Commercial energy storage capacity has been steadily increasing in recent years. With the REFUstore 88K, we not only keep pace with this development, but also offer a battery inverter that stands out for its wide voltage range and the possibility of 2nd life applications. For us, it is a true all-rounder that can be perfectly integrated into our energy storage solutions
      Franz-Josef Feilmeier
      CEO Fenecon GmbH
      I have been a REFUsol customer for many years and I am convinced of the performance and quality of the appliance. In my current projects, I have been using the new REFUsol 100K, which has won me over with its easy installation and high power density.
      Kostas Papadopoulos
      CEO Sunshine Energy
      Top quality and versatile products meet an outstanding customer experience. We have been proud and loyal REFU customers and partners for years. And our technical and customer support is second to none.
      Prosilio Tech

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      Contact

      Address

      2030 Érd, Turul u. 10.

      E-mail

      sales.hu@refu.com

      Phone

      +36 30 153 8496

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