ETSI - TS 102 121
Environmental Engineering (EE); Power distribution to telecommunications and datacom (ICT) equipment
|Publication Date:||1 July 2014|
The present document gives guidance on installation, connection and operation of power supply systems for telecommunication / datacom installations and equipments. Also are considered items of equipment with their own power supply, which are connected to form a complete system installation.
The present document contains definitions for power supply and distribution systems in complement to power interfaces standards EN 300 132 series , , , [i.6] and [i.7].