It is a stand-by supply for communication server placed on the top of Ugljan island in Croatia. On the ruins of S. Mihovil castle, built during crusades, there is a small house with communication server inside. Gen-set: engine Torpedo-Deutz, air-cooled 55kVA, generator KONČAR, single standing control cubicle (made by KONČAR). The old controller was changed to InteliGen with GSM modem Siemens TC35i.