I.S. EN 60721-3-4:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
Hardcopy , PDF
16-08-2019
English
01-01-1997
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FOREWORD
1 Scope
2 Normative references
3 Definitions
4 General
5 Classification of groups of environmental parameters
and their severities
6 Sets of environmental condition class combinations
Annexes
A (informative) Survey of conditions affecting the choice of
environmental parameters and their severites
B (informative) Interdependence of air temperature, relative humidity
and absolute humidity
C (informative) Examples for practical application of the
classification specified in this standard
D (informative) Summary of conditions covered by sets of class
combinations
E (informative) Explanation of the environmental conditions
in tropical areas as specified in classes
4K5 and 4K6
ZA (normative) Other International Publications quoted
in this standard with the references of the relevant
European Publications
Tables
Figure
Defines groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at locations which are non-weatherprotected, including periods of erection work, downtime, maintenance and repair.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
78
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN 60721-3-4:1997 | Identical |
| EN 60721-3-4:1995/A1:1997 | Identical |
| BS EN 60721-3-4:1995 | Identical |
| DIN EN 60721-3-4:1995-09 | Identical |
| SN EN 60721-3-4 : 1995 AMD 1 1997 | Identical |
| IEC 60721-1:1990+AMD1:1992+AMD2:1995 CSV | Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| EN 60721-3-0:1993 | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
| HD 478.2.1 : 200S1 | CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY |
| IEC 60721-2-1:2013 | Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity |
| IEC 60721-3-0:1984+AMD1:1987 CSV | Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
| HD 478.1 : 200S2 | CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES |
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