SIST EN 2591-318:2018

SLOVENSKI STANDARD
01-november-2018
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SIST EN 2591-318:2001
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Aerospace series - Elements of electrical and optical connection - Test methods - Part
318: Fire-resistance
Luft- und Raumfahrt - Elektrische und optische Verbindungselemente - Prüfverfahren -
Teil 318: Feuerbeständigkeit
Série aérospatiale - Organes de connexion électrique et optique - Méthodes d'essais -
Partie 318 : Résistance au feu
Ta slovenski standard je istoveten z: EN 2591-318:2018
ICS:
49.060 /HWDOVNDLQYHVROMVND Aerospace electric
HOHNWULþQDRSUHPDLQVLVWHPL equipment and systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 2591-318
EUROPEAN STANDARD
NORME EUROPÉENNE
August 2018
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 2591-318:1998
English Version
Aerospace series - Elements of electrical and optical
connection - Test methods - Part 318: Fire-resistance
Série aérospatiale - Organes de connexion électrique et Luft- und Raumfahrt - Elektrische und optische
optique - Méthodes d'essais - Partie 318 : Résistance au Verbindungselemente - Prüfverfahren - Teil 318:
feu Feuerbeständigkeit
This European Standard was approved by CEN on 13 May 2018.

CEN 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 CEN-CENELEC Management Centre or to any CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2591-318:2018 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Preparation of specimens . 4
5 Apparatus. 7
6 Method . 13

European foreword
This document (EN 2591-318:2018) has been prepared by the Aerospace and Defence Industries
Association of Europe - Standardization (ASD-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has
received the approval of the National Associations and the Official Services of the member countries of
ASD, prior to its presentation to CEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by February 2019, and conflicting national standards shall
be withdrawn at the latest by February 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 2591-318:1998.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
1 Scope
This European Standard specifies a method of determining fire-resistance of elements of connection.
It shall be used together with EN 2591-100.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 2234, Aerospace series — Cable, electrical, fire resistant — Technical specification
EN 2591-100, Aerospace series — Elements of electrical and optical connection — Test methods —
Part 100: General
EN 2997 (all parts), Aerospace series — Connectors, electrical, circular, coupled by threaded ring,
fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous,
260 °C peak
EN 3645 (all parts), Aerospace series — Connectors, electrical, circular, scoop proof, triple start threaded
coupling, operating temperature 175 °C or 200 °C continuous
EN 3660 (all parts), Aerospace series — Cable outlet accessories for circular and rectangular electrical and
optical connectors
ISO 2685, Aircraft — Environmental test procedure for airborne equipment — Resistance to fire in
designated fire zones
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
4 Preparation of specimens
4.1 Layouts
For EN 2997:
 8-06 for contact size 22;
 10-06 for contact size 20;
 18-08 for contact size 12;
 24-30 for contact size 16.
In case of non-availability of one or more of above mentioned layout, equivalent layouts will be assessed
and justified by mandated body representative.
For EN 3645:
 9-35 for contact size 22;
 11-98 for contact size 20;
 17-06 for contact size 12;
 21-48 for contact size 8;
 23-21 for contact size 16.
In case of non-availability of one or more of above mentioned layout, equivalent layouts will be assessed
and justified by mandated body r
...