BS EN 60721-2-2:2013 - Classification of environmental conditions. Environmental conditions appearing in nature. Precipitation and wind

BS EN 60721-2-2:2013

Classification of environmental conditions. Environmental conditions appearing in nature. Precipitation and wind

Status : Current   Published : August 2013

Format
PDF

Format
HARDCOPY



IEC 60721-2-2:2012 presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant for electrotechnical products. This second edition cancels and replaces the first edition, published in 1988, and constitutes a technical revision. The main changes with regard to the previous edition are as follows:


- subclause Precipitation: simplified;


- data not possible to validate are removed;


- subclause Wind: text rewritten;


- Table 1 simplified and aligned with definition used by [1];


- subclause Hail: data added;


- formula changed;


- formula for impact energy added;


- subclause Snow: text changed and aligned with definitions used by [1];


- Table 3 removed;


- subclause Normal rain: text has been modified and numeric values removed;


- subclause Driving rain: text has been modified and numeric values removed;


- subclause Formation of ice: text has been modified and numeric values removed;


- subclause Drifting snow: text added;


- subclause Wind force: formula changed;


- Figure 1 to 5 removed.




Standard NumberBS EN 60721-2-2:2013
TitleClassification of environmental conditions. Environmental conditions appearing in nature. Precipitation and wind
StatusCurrent
Publication Date31 August 2013
Normative References(Required to achieve compliance to this standard)EN 60721-1, IEC 60721-1
Informative References(Provided for Information)No other standards are informatively referenced
ReplacesBS 7527-2.2:1991, IEC 60721-2-2:1988
International RelationshipsEN 60721-2-2:2013,IEC 60721-2-2:2012
Draft Superseded By10/30237727 DC
DescriptorsStorage, Snow, Electrical components, Winds, Installation, Precipitation (atmospheric), Electronic equipment and components, Climate, Transportation, Classification systems, Atmospheric disturbances, Atmospheric condensation, Rainfall, Environment (working), Electrical equipment
ICS19.040
Title in FrenchClassification des conditions d'environnement. Conditions d'environnement présentes dans la nature. Précipitations et vent
Title in GermanKlassifizierung von Umgebungsbedingungen. Natürliche Umgebungsbedingungen. Niederschlag und Wind
CommitteeGEL/104
ISBN978 0 580 73595 0
PublisherBSI
FormatA4
DeliveryYes
Pages16
File Size525 KB
Price£130.00


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