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



Reference EN 60870-2-2:1996
Title Telecontrol equipment and systems - Part 2: Operating conditions - Section 2: Environmental conditions (climatic, mechanical and other non-electrical influences)
Project Number 7653
Abstract/Scope Applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically wides pread processes. Specifies classes for environmental conditions under which the various components of the systems have to operate.


Current Stage code 6060
Current Stage code date 1996-10-28
Current Stage code deadline 1997-07-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 57
Reference Document IEC 60870-2-2:1996 (EQV)
ICS 33.200 - Telecontrol. Telemetering
Keywords Telecontrol; Operating conditions; Environmental conditions
Note EN following parallel vote * Partly supersedes HD 546.2.1 S1
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1996-10-28 1997-07-01 export to doc file  EN
5099 1996-10-01 1996-11-01  
5062 1996-07-19 1996-10-01  
5020 1996-04-19 1996-06-30  
1090 1996-04-15 1996-08-15  

Implementation Dates

date of Ratification (DOR) (1) 1996-10-01
date of Availability (DAV) (2) 1996-10-28
date of Announcement (DOA) (3) 1997-01-01
date of Publication (DOP) (4) 1997-07-01
date of Withdrawal (DOW) (5) 1997-07-01


Supersedes HD 546.2.1 S1:1991
Superseded by  
Normative reference (6) IEC Guide 106:1989
EN 60068-1:1994
EN 60654-1:1993
EN 60654-4:1997
HD 478.2.1 S1:1989
EN 60721-3-1:1993
EN 60721-3-2:1993
EN 60721-3-3:1995
EN 60721-3-4:1995

(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.