IEC - International Electrotechnical Commission - IEC 60721-3-4:1987
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
revised
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1987 |
| Status: | revised |
| Page Count: | 43 |
Document History
July 24, 2023
Corrigendum 1 - Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
A description is not available for this item.
May 22, 2019
Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
IEC 60721-3-4:2019 classifies groups of environmental parameters and their severities to which products are subjected when installed for stationary use at non-weatherprotected locations....
November 8, 1996
Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations
A description is not available for this item.
January 18, 1995
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations
IEC 60721-3-4:1995 Classifies groups of environmental parameters and the severities to which a product may be exposed under use conditions, including periods of erection work, downtime, maintenance...
July 1, 1993
Amendment 2 - Classification of environmental conditions - Part 3:
Classification of groups of environmental parameters and their
severities - Stationary use at non-weatherprotected locations
A description is not available for this item.
June 1, 1991
Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
A description is not available for this item.
September 1, 1987
Corrigendum 1 - Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
A description is not available for this item.
IEC 60721-3-4:1987
January 1, 1987
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
A description is not available for this item.