International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 61850-9-1:2003
Title Réseaux et systèmes de communication dans les postes - Partie 9-1: Implémentation spécifique des services de communication - Transmission de valeurs numérisées par une liaison série unidirectionnelle point à point multi brins
Project Number 14552
Abstract/Scope Lays down the specific communication service mappings for the communication between bay and process level; specifies a mapping on a serial unidirectional multidrop point to point link in accordance with EN 60044-8. Applies to the communication between merging units of electronic current or voltage-transformers and bay devices such as protection relays.


Current Stage code 6060
Current Stage code date 2003-06-05
Current Stage code deadline 2004-02-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 57
Reference Document IEC 61850-9-1:2003 (EQV)
ICS 33.200 - Telecontrol. Telemetering
Note D146/C021: Project withdrawn following withdrawal of IEC equivalent document
Special National Condition(s)  


Categories - Aspects
Cycle de vie du produit


Deadline Date
6060 2003-06-05 2004-02-01 export to doc file  EN
5099 2003-05-01 2003-09-01  
5061 2003-03-27 2003-05-01  
5020 2002-12-20 2003-02-21  
4099 2002-12-17 2002-12-20  
4020 2001-06-29 2001-11-30  
3099 2001-06-26 2001-06-29  

Dates de mise en application

date of Ratification (DOR) (1) 2003-05-01
date of Availability (DAV) (2) 2003-06-05
date of Announcement (DOA) (3) 2003-08-01
date of Publication (DOP) (4) 2004-02-01
date of Withdrawal (DOW) (5) 2006-05-01


Superseded by  
Normative reference (6) IEEE 802.1Q:1998
IEEE 802.3:1998
ISO/IEC 8802-3:2000
ISO/IEC 8825-1:2000
EN 60044-7:2000
EN 60044-8:2002
IEC 60874-10-1:1997
EN 61850-7-2:2003
EN 61850-7-3:2003

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.