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



Reference FprEN 61839:2014
Title Nuclear power plants - Design of control rooms - Functional analysis and assignment
Project Number 23237
Abstract/Scope Specifies functional analysis and assignment procedures for the design of the control-room system for nuclear power plants and gives rules for developing criteria for the assignment of functions. Supplements IEC 60964. Is applicable to the design of new control-rooms or to backfits to existing control-rooms.
Approval stage


Current Stage code 5020
Current Stage code date 2014-04-25
Current Stage code deadline 2014-06-27
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/SC 45A
Reference Document IEC 61839:2000 (EQV)
ICS 27.120.20 - Nuclear power plants. Safety
29.120.10 - Conduits for electrical purposes
Keywords Nuclear; Power plant; Design; Control room; Functional analysis
Note D138/C043: NWI approved * Endorsement of IEC under questionnaire procedure * 2014-04-03: FV alloacted to
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
5020 2014-04-25 2014-06-27 export to doc file  EN  FR  DE
4090 2014-04-03    
1560 2013-12-09 2013-12-30 export to doc file  EN
1520 2013-09-06 2013-12-06  
1099 2011-02-01    
1000 2010-11-04 2011-01-31  

Implementation Dates

date of Ratification (DOR) (1)  
date of Availability (DAV) (2)  
date of Announcement (DOA) (3) dor + 6 months
date of Publication (DOP) (4) dor + 12 months
date of Withdrawal (DOW) (5) dor + 36 months


Superseded by  
Normative reference (6) IEC 60964:1989
IEC 61771:1995

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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