IEC TR 60890:1987
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear
Amended by
Available format(s)
Hardcopy , PDF
Published date
15-07-1987
Publisher
Superseded date
12-09-2022
Superseded by
€164.53
Excluding VAT
The proposed method is applicable to enclosed PTTA or partitioned sections of PTTA without forced ventilation. It is intended to determine the temperature rise of the air inside the enclosure.
| Committee |
TC 121/SC 121B
|
| DocumentType |
Technical Report
|
| Pages |
60
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| AS 4388-1996 | Identical |
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