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



Reference prEN 50491-5-2
Title General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 5-2: EMC requirements for HBES/BACS (Class A) used in residential, commercial and light industry environment
Project Number 20872
Enquiry stage


Current Stage code 4098
Current Stage code date 2008-05-27
Current Stage code deadline  
Deadline date for vote 2008-09-30


Directive(s) EMC (2004/108/EC)
Order Voucher  


IEC Technical Body ISO/IEC/JTC 1/SC25
Reference Document  
Keywords HBES; Automation; BACS; EMC requirements; Small system
Note JWG CLC/TC 205 and CEN/TC 247 work * 2008-05 deicision: Project cancelled due to a too strong opposition at EMC level * Parts 5-3 (PR=20873) to be renumbered 5-2 and Part 5-4 (PR=20874) to be renumbered 5-3
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
4098 2008-05-27    
4060 2008-02-20 2008-06-10 export to doc file  EN
4020 2007-09-14 2008-02-15 export to doc file  EN
3099 2007-05-22 2007-09-15  
3020 2006-10-01 2006-11-30  
1099 2006-10-01 2007-04-01  
1000 2006-08-23 2006-09-30  

Implementation Dates

date of Ratification (DOR) (1)  
date of Availability (DAV) (2)  
date of Announcement (DOA) (3) -
date of Publication (DOP) (4) -
date of Withdrawal (DOW) (5) -


Supersedes EN 50090-2-2:1996
EN 50090-2-2:1996/corrigendum Mar. 1997
EN 50090-2-2:1996/A1:2002
EN 50090-2-2:1996/A2:2007
Superseded by  
Normative reference (6)  

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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