Zlatoličje HPP was built in 1968 and is the largest channel type hydroelectric power plant in Slovenia with a net capacity of 136 MW. Upgrading the primary and secondary equipment was done between 2007 and 2013.
HSE Invest upgraded the control system software from the PCS7 version 6.1 to PCS7 version 8.0. When upgrading the PCS7 version, the software was also remodelled using newer libraries, replacing the software for IEC-104 communication with the DEM control centre, upgrading the software for automatic auxiliary power supply switching, and adding additional operator stations for local and WEB control.