The Best in Solar PV Monitoring

More output for photovoltaic plants

Solar-Log® provides the best in inverter-agnostic performance monitoring to identify underperforming solar PV plants quickly. Accurate, remote monitoring and real-time error detection means less downtime and maximized power production. As the global leader in independent, residential, and commercial solar PV monitoring, Solar-Log's industry-leading functionality offers best-in-class solar plant fleet management, tools to optimize consumption of self-produced power, and intelligent grid feed-in control. 

Solar-Log® solutions help solar industry professionals and plant owners maximize ROI and protect the investment they made in solar.

Effective and to the point

Clear. Informative. Precise.


Solar-Log®

Energy Management for Solar Plants

Solar-Log® is setting new standards when it comes to managing solar plants. Integration of smart devices and intelligent control optimizes the usage of self-produced solar power.

  • Solar-Log 50
  • Solar-Log 350
  • Solar-Log 300
  • Solar-Log 360
  • Solar-Log 1200
  • Solar-Log 370
  • Solar-Log 1900
  • Solar-Log 2000

Solar-Log® WEB WORLDWIDE

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Current produced energy
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CO2 prevention
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Installed output

Advantages & Benefits

Discover the difference!

  1. Safe investment
  2. Higher efficiency
  3. Effective monitoring
  4. Best price-performance-ratio
  5. Optimize consumption of self-produced power
  6. Save money


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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Recent News

Latest Information About Solar-Log®


04. March 2019

Solar-Log® USA Introduces Monitoring as a Service: Solar-Log WEB-4U

As part of their mission to protect their customer’s PV investment, Solar Data Systems, Inc. is rolling out the latest service in the line of Solar-Log’s top performance monitoring and energy management solutions. Solar-Log WEB-4U means that Solar-Log® professionals pro-actively monitor solar plant performance from one central command unit. Dedicated experts receive, analyze and remedy plant configuration & performance errors as quickly as possible, alleviating time-consuming tasks from O&M providers.


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06. February 2019

Solar-Log™ PM Box 2000 to guarantee compliance with the feed-in limits specified by the regional energy supplier.

Solar technology provider Solar-Energie Andresen GmbH (sea) installed two rooftop solar PV plants at Waagen-Wulff GmbH in Flensburg. Each plant is equipped with a Solar-Log™ PM Box 2000 to guarantee compliance with the feed-in limits specified by the regional energy supplier. Depending on requirements, the two-stage system, consisting of the Solar-Log 2000 PM+ and a PAV,E guardian, regulates the power input of one of the two plants. This ensures that the electricity being fed in to the grid does not exceed the maximum amount allowed by the energy supplier. The system is being used in this form for the first time in Germany.


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19. December 2018

The Future is Bright for Solar-Log® USA – Solar Data Systems, Inc.

Growth in the U.S. solar PV market is expected to remain flat in 2018, however solar installations could reach 2 million by year end (1.9 million currently). Even with sideways growth, the solar PV monitoring sector of the industry went through some major changes in 2018. Big brands consolidated, multiple new software offerings emerged, and energy management, including solar-plus-storage, became a headliner. 


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04. 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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29. November 2018

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

Solar-Log® is now compatible with the RainWise Inc. PVmet 200 Weather Station. Solar-Log® and RainWise users can now visualize all important values provided by this well-known Weather Station directly on the Solar-Log WEB Enerest™ platform.


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26. November 2018

Solar-Log WEB Enerest™ App 1.2.0

All new features available on the Solar-Log WEB Enerest™ App. The old Solar-Log™ APP will be discontinued as of November 29, 2018.


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12. September 2018

Solar-Log® Headliners at Solar Power International

Solar Power International attendees can expect all the showstoppers from Solar-Log® this year at booth 738. In addition to showcasing products across the entire residential and commercial segments, Solar-Log® will be offering live demonstrations of Amazon Alexa compatible voice monitoring, and the newest energy management solutions including forecast-based storage charging. 


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30. August 2018

Unstable Weather Patterns - Full Battery

The Solar-Log™ energy management system has a new firmware update (Version 4.2.0) for the smart control of Varta battery systems. 


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06. June 2018

Solar-Log® Headliners Intersolar North America 2018

Solar-Log® Headliners Intersolar North America 2018 Booth 8719

Voice-activated monitoring through Amazon Alexa, energy management, EV charging compatibility, battery storage integration, NEW residential gateway, and more, at Solar-Log® Booth 8719.


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