International Electrotechnical Commission

Publication detail

Reference	IEC/TR 60890 ed1.0 withdrawn corrigendum	> preview
Title	A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear
Publication date	1987-07-15
Format, price (Swiss francs) and language	150.- 49 pages 150.- 1707 Kb
Abstract	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.
Technical Committee	17D - Low-voltage switchgear and controlgear assemblies
ICS Codes	29.130.20 Low voltage switchgear and controlgear *Including switchgear and controlgear assemblies
Replaced by
Stability date	2013
Work in progress	Project Stage code Forecast publication date IEC/TR 60890 Ed.2  AMW 2013-04-30

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