SN EN 60721-3-0 : 1993
Current
The latest, up-to-date edition.
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS; PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES; INTRODUCTION
12-01-2013
Committees responsible
National foreword
Classification
1. Scope
2. Object
3. Content and layout
4. Background information for the selection of
environmental parameters and severities for the
classes
5. Guidance for the use of IEC Publication 721-3
6. Duration and frequency of occurrence
Appendix
A. Examples of application
Tables
I. Total duration of application
II. Maximum duration of single occurrence
III. Frequency of occurrence
Figure
1. Illustration of the fraction of time or fraction
of the total number of events when a certain
environmental severity is exceeded
Establishes classes of environmental parameters and their severities, covering the extreme conditions which may be met by a product when being transported, installed, stored and used. Separate groups of classes are given for different product applications. They take into account the degree of restriction of the use of the product from very restricted to unrestricted conditions. Covers natural as well as man-made conditions.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 60721-3-0:1994-06 | Identical |
| I.S. EN 60721-3-0:1995 | Identical |
| UNE-EN 60721-3-0:1996 | Identical |
| IEC 60721-3-0:1984+AMD1:1987 CSV | Identical |
| BS EN 60721-3-0:1993 | Identical |
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