International Electrotechnical Commission

ENdistribution system 
low-voltage electrical system consisting of a distribution network and an electrical installation

Note 1 to entry: The distribution system usually includes an electrical installation of building which is connected to the low-voltage distribution network consisting of a step-down transformer substation and an overhead line or an underground cable (see Figure B.1).

Note 2 to entry: The smallest distribution system includes a power source and one item of a current-using equipment (see Figure B.2).

<simg 62257-5-ed2-en/$file/ 62257-5-ed2-en.jpg>

TC/SC:82Terms     Info     Publications
Published in:IEC 62257-5, ed. 2.0 (2015-12) Terms     Info
Reference number:B.1.3

Copyright 2021 IEC, Geneva, Switzerland. All rights reserved