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IEC 60721-3-9:1993

Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products

General information

Withdrawn from 11.04.2024
ICS Groups
19.040 Environmental testing
Directives or regulations
None

Standard history

Status
Date
Type
Name
11.04.2024
Main
IEC 60721-3-9:2024
07.12.1994
Amendment
IEC 60721-3-9:1993/AMD1:1994
20.07.1993
Main
IEC 60721-3-9:1993
Defines classes of microclimatic conditions, to which components (basic parts, assemblies, built-in units) may be subjected inside products, and which are used under the climatic conditions classified in IEC 60721-3-3 and IEC 60721-3-4.

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Standard monitoring
English (PDF 480 KB)

Related products

Main

IEC 60721-3-9:2024

Classification of environmental conditions - Part 3-9: Classification of groups of environmental parameters and their severities - Microclimates inside products
Newest version Valid from 11.04.2024
Amendment

IEC 60721-3-9:1993/AMD1:1994

Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products
Withdrawn from 11.04.2024
Main

EVS-EN 60068-2-2:2007

Environmental testing -- Part 2-2: Tests - Test B: Dry heat
Newest version Valid from 05.12.2007
Main

EVS-EN 60068-2-27:2009

Environmental testing -- Part 2-27: Tests - Test Ea and guidance: Shock
Newest version Valid from 07.07.2009

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English