Publikuar
IEC 60050-821:2017 gives the general terminology relating to signalling and security apparatus for railways, as well as general terms pertaining to specific applications and associated technologies. This new edition reviews and complements the previous one. This terminology is consistent with the terminology developed in the other specialized parts of the IEV.
It has the status of a horizontal standard in accordance with IEC Guide 108.
WITHDRAWN
IEC 60050-821:1998 ED1
PUBLISHED
IEC 60050-821:2017 ED2
60.60
Standard published
20 nën 2017