We invite you to the Telzas A-40 stand at the 26th International Power Industry and Renewable Sources of Energy Fair ENEX Our main topic will be Technical Protection Systems of photovoltaic farms, emergency power supply systems for GPO stations and SCADA for CCTV (WinCN5 platform). Moreover, at the stand you will be able to see our hybrid uninterrupted power supply system based on a hydrogen cell.