ДСТУ EN 62305-3:2012 Захист від блискавки. Частина 3. Фізичні руйнування споруд та небезпека для життя людей (EN 62305-3:2011, IDT)

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Європейський стандарт

EN 62305-3:2011

en: Protection against lightning — Part 3: Physical damage to structures

and life hazard

прийнято як національний стандарт методом «підтвердження» мовою оригіналу за національним позначенням

ДСТУ EN 62305-3:2012

uk: Захист від блискавки. Частина 3.
 Фізичні руйнування споруд та небезпека для життя людей
 (EN 62305-3:2011,IDТ)

з наданням чинності в Україні від 2012-08-01

EUROPEAN STANDARD
 NORME EUROPЁENNE
EUROPAlSCHE NORM


March 2011

EN 62305-3

ICS 29.020; 91.120.40

Supersedes EN 62305-3:2006 + corr. Nov.2006 + corr. Sep.2008 + A11:2009

English version

Protection against lightning -
Part 3: Physical damage to structures and life hazard
(IEC 62305-3:2010, modified)
 

Protection contre la foudre -
Partie 3: Dommages physiques sur les structures et risques humains
(CEI 62305-3:2010, modifiee)

Blitzschutz -
Teil 3: Schutz von baulichen Anlagen und
Personen
(IEC 62305-3:2010, modifiziert)

This European Standard was approved by CENELEC on 2011-01-02. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.

Foreword

The text of the International Standard IEC 62305-3:2010, prepared by IECTC81, Lightning protection, together with common modifications prepared by the Technical Committee CENELEC ТС 81X, Lightning protection, was submitted to the formal vote and was approved by CENELEC as EN 62305-3 on  2011 - 01 - 02 .

This European Standard supersedes EN 62305-3:2006 + corr. Nov.2006 + corr. Sep.2008 + A11:2009.

This EN 62305-3:2011 includes the following significant technical changes with respect to EN 62305-3:2006 + corr. Nov.2006 + corr. Sep.2008 + A11:2009:

1) Minimum thicknesses of metal sheets or metal pipes given in Table 3 for air-termination systems are assumed as not able to prevent hot-spot problems.
2) Steel with electro-deposited copper is introduced as material suitable for LPS.
3) Some cross-sectional areas of LPS conductors were slightly modified.
4) For bonding purposes, isolating spark gaps are used for metal installations and SPD for internal systems.
5) Two methods - simplified and detailed - are provided for evaluation of separation distance.
6) Protection measures against injuries of living beings due to electric shock are considered also inside the structure.
7) Improved information for LPS in the case of structures with a risk of explosion are given in Annex D (normative).
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights.

The following dates were fixed:
- latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2012-01-02
- latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-01-02

Endorsement notice

The text of the International Standard IEC 62305-3:2010 was approved by CENELEC as a European Standard with agreed common modifications as given below.In the official version, for Bibliography, the following note has to be added for the standard indicated:

[2] IEC 61400-24 NOTE Harmonized as EN 61400-24.

COMMON MODIFICATIONS

Through the com plete docum ent:
Replace all references to IEC 62305 by references to EN 62305.

Replace all references to IEC 62561 by references to EN 50164.

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