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



Reference EN 55011:1998
Title Industrial, scientific and medical (ISM) radio-frequency equipment - Radio disturbance characteristics - Limits and methods of measurement
Project Number 10234
Abstract/Scope Electromagnetic radiation disturbance limits are developed for the purpose of protecting radiocommunication services and signal levels, as well as for taking frequency bands, signal levels, separation distances between the interfering and interfered equipment, desired signal ratio, etc. into account.


Current Stage code 6060
Current Stage code date 1998-05-26
Current Stage code deadline 1999-03-01
Deadline date for vote  


Mandate(s) M/404
Order Voucher  


IEC Technical Body IEC/SC CISPR/B
Reference Document CISPR 11:1997 (MOD)
ICS 33.100 - Electromagnetic compatibility (EMC)
Keywords Electromagnetic compatibility; Radio frequency equipment; Disturbance; ISM
Note EN following parallel vote * D115/098: SC 210A disbanded * Superseded by EN 55011:2007
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1998-05-26 1999-03-01 export to doc file  EN
6020 1997-11-01 1998-04-15  
5099 1997-10-01 1997-11-01  
5062 1997-09-08 1997-10-01  
5020 1997-06-13 1997-09-01  
1090 1997-06-09 1997-06-13  
1000 1997-03-11 1997-09-11  

Implementation Dates

date of Ratification (DOR) (1) 1997-10-01
date of Availability (DAV) (2) 1998-05-26
date of Announcement (DOA) (3) 1998-09-01
date of Publication (DOP) (4) 1999-03-01
date of Withdrawal (DOW) (5) 2001-01-01


Supersedes EN 55011:1991
EN 55011:1991/A1:1997
EN 55011:1991/A2:1996
Superseded by EN 55011:2007
Normative reference (6) EN 55015:1996
CISPR 16-1:1993
CISPR 16-2:1996
CISPR 19:1983
CISPR 20:1996
IEC 60050-161:1990
IEC 60083:1975
EN 61689:1996

(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.