News from the

Energy Management System Solar-Log™


Solar-Log™ Skill Alexa

Owners of a PV plant and the Solar-Log WEB Enerest™ can inform themselves about their own PV plant in a short conversation with the Voice Service Alexa.


Solar-Log WEB Enerest™ App

The app with its modern design, comprehensive functionalities and user-friendly operating concept is available free of charge in the App Store or on Google Play.


Energy-Management Blog

We strive to share our enthusiasm for solar PV energy with meaning and purpose by examining technical topics from the practical side, in terms that anyone can understand.

Innovative Technologies

More Output for Photovoltaic Plants

Solare Datensysteme GmbH (SDS) is one of the leading companies for solar monitoring, smart energy and feed-in management. Solare Datensysteme GmbH has developed and distributed their Solar-Log™ devices and Solar-Log WEB Enerest™ portal since 2007.

SDS solutions make an important contribution to the successful integration of renewable energy into an intelligent power grid and help to make the successful transition to clean energy a reality.

Effective and to the Point

Clear. Informative. Convincing

Solar-LogTM WEB WORLDWIDE

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Installed output

Solid Proof of Our Innovative Strength

Solar-Log™ Awards



Strong Partners as the Key to Success

Solution Partners



Compatible with all Major Inverters on the Market

110+ Manufacturers 1725+ Components

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Clear and Brief

Latest Information about Solar-Log™


16. January 2019

Solar-Log™ and BKW together at the E-world trade fair

The E-world energy & water trade fair will take place from February 5-7, 2019 in the exhibition halls of Essen. BKW AG from Switzerland and its subsidiary Solare Datensysteme GmbH (Solar-Log™) will also be present. Together they will show the visitors a couple of interesting energy solutions.


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14. January 2019

Solar-Log™ at the InterSolution 2019 in Ghent

Visitors can discover ideal energy management solutions for every need at the Solar-Log™ Booth 8429, Hall 8.


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20. December 2018

Solar-Log™ supports The Future of Hope Foundation

No one is a refugee by choice. Often circumstances such as war, famine or persecution force people to flee. In order to help the people, the causes of flight in the respective country must be brought into focus and actively combated. The Future of Hope Foundation is an example of what help on the ground can look like.


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07. December 2018

Cooperation of Solar-Log™ and GUANGZHOU SANJING ELECTRIC CO., LTD (SAJ)

Solare Datensysteme GmbH (SDS), manufacturer of the Solar-Log™ Monitoring system, and SAJ, manufacturer of PV inverter have come to the conclusion to further develop the interaction between professional Monitoring and Energy Management as well as professional inverter technology in markets like Belgium, Netherlands, Hungary, Poland and other markets as well.


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03. December 2018

Enhanced PV Monitoring Features on the Solar-Log WEB Enerest™ App

  • Energy flow chart includes PV production, consumption, feed-in, and storage
  • Visualize individual inverter performance
  • Monthly PV production forecasts
  • Intuitive chart navigation
  • Now available on Google Play and the App Store

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16. November 2018

Chinese delegation on an educational excursion throughout Germany

Rhea Education, in coordination with Solare Datensysteme GmbH (Solar-Log™) led an educational excursion through Germany to learn more about varying PV technology and ways to optimize PV systems.


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09. November 2018

Solar-Log™ and RainWise™ Inc. Cooperate in Malaysia

Solare Datensysteme GmbH (SDS), manufacturer of the Solar-Log™ Monitoring system, and RainWise Inc., manufacturer of PVmet Weather Stations decided to further develop the interaction between professional Monitoring and Energy Management as well as professional Weather analysis in Malaysia and soon in other markets as well.


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05. November 2018

Solar-Log WEB Enerest™ App

The new, modern App provides comprehensive functionality and is constantly being further developed by our team. The old Solar-Log™ APP will be discontinued as of November 29, 2018.


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04. October 2018

VARTA Storage GmbH and Solare Datensysteme GmbH Strengthen Their Strategic Cooperation

Installation of solar PV plants under 10kWp increased by 68% from July 2015 to July 2018 and is still climbing (source: BSW Solar). The reduction of feed-in tariffs has made the consumption of self-produced power one of the most important aspects of PV power. It is essential to integrate energy storage and energy management systems to continue to improve the efficiency of solar power.


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