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REFU Elektronik GmbH

Marktstr. 185, 72793 Pfullingen
Telephone +49 7121 4332-0
Fax +49 7121 4332-140

Hall map

ENERGY STORAGE EUROPE 2020 hall map (Hall 1): stand D69

Fairground map

ENERGY STORAGE EUROPE 2020 fairground map: Hall 1


Zouhair Kefi

Head of Sales

07121 4332 0


Christian Buchholz

Head of Product Management

07121 4332 0


Our range of products

Product categories

  • 06  Storage Systems
  • 06.01  Grid-Connected Systems
  • 06.01.02  Storage for Integration into Distribution Networks

Our products

Product category: Storage for Integration into Distribution Networks

Battery inverter REFUstore 50...100K

The next generation of bidirectional high power battery inverters

Drastic reduction in BOS costs
Maximum power density
Easy serviceability
Suitable for 2nd Life Battery Application

The REFUstore 50...100K is based on the new inverter platform from REFU. It is applicable for different voltages. With a rated power of 88 kW at 400V, it is perfectly suited for commercial behind-the-meter applications such as self-consumption optimization or peak-shaving. With a min. DC voltage of 280V, the REFUstore 50K can be used in 2nd life battery applications.

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Product category: Storage for Integration into Distribution Networks

String inverter REFUsol 100K

Maximized in every aspect

Highly flexible design
Maximum power density
Best serviceability
Minimized BOS costs

With maximum power density, REFU’s next generation inverter family combines compatibility, installation flexibility,  serviceability and connectivity in a revolutionary design.

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Product category: Storage for Integration into Distribution Networks

Support for your concerns

To ensure that you are always up and running, REFU offers you support during every project phase.

Questions about the product? We provide competent advice.
We are with you throughout your project lifecycle. Right from the inception stage of your project through commissioning, maintenance until end of life. Our team can support you with design advice on your system, maintenance suggestions, trainings on the product and even supply of spare parts as required. The REFU team is always there for you with their expert and personal advice.
EFU stands for short response times and uncomplicated help, which is only a phone call or an e-mail away.

Our customer center can be reached by phone from Monday to Thursday from 8 am to 5 pm and Friday from 8 am to 4 pm at +49 7121 4332 0. The team headed by Ms. Sidiropulos will be happy to deal with your enquiry regarding orders, deliveries or invoices in a timely manner.

If you have any technical questions about our products, our technical support is available at the same time under +49 7121 4332 333.

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About us

Company details

REFU Elektronik - Pioneer of frequency converters
Setting new standards with sustainable solutions - this is not only our philosophy, but also the idea to which we have committed ourselves for the future.

In more than 50 years of successful development, we have continuously expanded our expertise in the field of power electronics and are now the leading supplier of power electronics with frequency inverters, solar inverters and energy storage systems in our ever growing portfolio.

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Company data



Area of business

Storage systems