Objavljen
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.
POVUČEN
IEC 60050-821:1998 ED1
OBJAVLJEN
IEC 60050-821:2017 ED2
60.60
Standard objavljen
20. 11. 2017.
Međunarodni elektrotehnički rečnik (IEV) – Deo 821: Signalni i sigurnosni uređaji za železnice
10.99 Novi projekat se prihvata