Reliable Solar PV Monitoring, Easy to Manage, Simple to Deploy

Gateway Solar-Log 50 - For Small Plants

Installation - Simple and Straightforward

Configuration - That Saves Time

Set up - Connecting to Solar-Log WEB Enerest™

Expansion - Clever Upgrade with Solar-Log™ Licenses

Gateway Solar-Log 50

The Gateway - Solar-Log 50, stands for best quality, reduced costs and rapid data transmission to the Solar-Log WEB Enerest™ online portal. The Solar-Log 50 transfers the PV plant data to the Solar-Log WEB Enerest™ portal.

StandardArticle number
Gateway Solar-Log 50256200

Solar-Log 50 Data sheet
Solar-Log 50 Manual

Power reduction to x % and Software Licenses

The basic version of the Gateway comes with the active power reduction to x % option and additional add-on functions can be enabled by purchasing software licenses. To enable this, the Solar-Log 50 has to be connected to the Internet.

Solar-Log WEB Enerest™

The Solar-Log 50 acts as a Gateway between the PV plant and the Solar-Log WEB Enerest™ portal. The Solar-Log WEB Enerest™ online portal expands the presentation and monitoring functions of the Solar-Log™.

The App - Solar-Log WEB Enerest™

This app offers users comfort and security with its structured operating concept, intuitive controls, modern features and interactive graphics. The app is available for free from the app store.


Solar-Log WEB Enerest™

Fit for the future  with Solar-Log WEB Enerest™ – central control element for installers and service providers.  The Solar-Log WEB Enerest™ is available in three different service levels and price classes to respond even better to the differing needs of individual customer groups.  The M, L and XL editions make it possible to find the perfect fit for the needs of the plant owner and to offer the most optimal service.  The system provides banks and investors reliable protection and professional monitoring for PV investments.



Maximum plant size is 15 kWp. Maximum 5 Components can be connected with the Solar-Log 50.


The components can be connected via RS485, RS422 or an Ethernet connection. A USB stick can be connected for safe and quick manual installations of new firmware updates, configurations, and backups. The backup and configuration can be exported as a file via USB.

Solar-Log™ Components

Additions for New Functions

A number of components are available for the Solar-Log™ devices to offer new functions and / or improved performance. Installers, dealers and service providers can offer their customers complete solutions with high-quality products.

Search for

components supported by Solar-Log™

Important data and compatibility of the Solar-LogTM models at a glance. Here you can find the right Solar-LogTM for your component.

We are continually expanding our list of supported components. In the following link you can see the devices for which we can currently provide a beta firmware or an alpha driver.

Alpha Driver / Beta Firmware

SunSpec Alliance Logo

We are a member of the SUNSPEC Alliance

Do you need a list of all supported components by a specific manufacturer?
Simply enter the name of the manufacturer in the search field and click on the magnifier.


Solar-Log™ Downloads

Brochures, Technical Documents and the Latest Firmware Version Available for Free Download