For professional monitoring of photovoltaic plants. Solar-Log WEB for the effective monitoring of plants and revenue evaluation via the internet. Solar-Log WEB - Worldwide. In M 1,33. In GWp 9,94. In TWh 29,80. In Mt 17,05. In GWh 2,29. Solar-Log WEB - Worldwide. In M 1,33. In GWp 9,94. In TWh 29,77. In Mt 17,03. In GWh 37,65. Solare Datensysteme GmbH - the Market Leader in Photovoltaic Monitoring - and BKW are joining forces. One of a Kind: Dedication of Germany's First Energy-Plus Train Station.