Publication details
| Publication CODE |
Title |
| NBN EN 60721-2-2:2013 (2013-08) |
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS
PART 2-2: ENVIRONMENTAL CONDITIONS APPEARING in NATURE - PRECIPITATION AND WIND |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
25.00 €
|
3 P.. |
Description
Presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant for electrotechnical products. This 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.
|
| Class |
C20
(ELECTRICAL MANUFACTURE - ELECTROTECHNICAL MATERIALS GENERAL)
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
Very important notice: 98% of the text of the NBN EN 55XXX,
NBN EN 6XXXX comes from the IEC text which is NOT included.
This text can be ordered here:
IEC 60721-2-2:2012.
For the series NBN EN 50XXX, the standards are however complete.
|
DE version
|
EN version
|
FR version
|
|
Status
| Status |
Registered trilingual Belgian standard EN or FR or DE |
| Situation |
Currently active
Replaces
HD 478.2.2 S1:1990
|
|
Origin
| Committee |
TC 104
ENVIRONMENTAL CONDITIONS, CLASSIFICATION AND METHODS OF TEST (replace COM 50-50A-50B and 75) (see 70+104 !)
|
| Responsible |
Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building
Bd Auguste Reyers, 80
1030
BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
|
Approval
| BEC Approval |
2013-01-17 |
| NBN Approval |
2013-09-20 |
| Belgian Official Journal |
2013-11-12 |
| Registration |
176460 |
| ICS-Code (International Standards Classification) |
19.040
|
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2013-01-17 |
| Date of availability (d.a.v.) |
2013-08-02 |
| Date of announcement (d.o.a.) |
2013-11-02 |
| Date of publication (d.o.p.) |
2014-02-02 |
| Date of withdrawal former edition (d.o.w.) |
2016-01-17 |
|
Correspondences with international standards
| Relation |
International standard |
Date |
| is identical to |
EN 60721-2-2:2013
|
2013-08-02 |
| is identical to |
IEC 60721-2-2:2012/ed. 2.0
|
2012-12-13 |
Relations to belgian/foreign publications
| Type |
Origin |
Code |
Date |
| Standard |
Belgium |
NBN EN 60721-1 |
|
|
