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SS-EN 12491:2015+A1:2022 SVENSK STANDARD

Språk: engelska / English Utgåva: 1

Utrustning för skärmflygning – Nödfallsskärmar – Säkerhetskrav och provningsmetoder

Paragliding equipment – Emergency parachutes – Safety requirements and test methods

This preview is downloaded from www.sis.se. Buy the entire This preview is downloaded from www.sis.se. Buy the entire This preview is downloaded from www.sis.se. Buy the entire This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

standard via https://www.sis.se/std-80033493 standard via https://www.sis.se/std-80033493 standard via https://www.sis.se/std-80033493

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Fastställd: 2022-01-20 ICS: 97.220.40

© Copyright / Upphovsrätten till denna produkt tillhör Svenska institutet för standarder, Stockholm, Sverige.

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Europastandarden EN 12491:2015+A1:2021 gäller som svensk standard. Detta dokument innehåller den officiella engelska versionen av EN 12491:2015+A1:2021.

Denna standard ersätter SS-EN 12491:2015, utgåva 2.

The European Standard EN 12491:2015+A1:2021 has the status of a Swedish Standard. This document contains the official version of EN 12491:2015+A1:2021.

This standard supersedes the SS-EN 12491:2015, edition 2.

This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

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LÄSANVISNINGAR FÖR STANDARDER

I dessa anvisningar behandlas huvudprinciperna för hur regler och yttre begränsningar anges i standardiseringsprodukter.

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Rekommendation

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Instruktion

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READING INSTRUCTIONS FOR STANDARDS

These instructions cover the main principles for the use of provisions and external constraints in standardization deliverables.

Requirement

A requirement is an expression, in the content of a document, that conveys objectively verifiable criteria to be fulfilled, and from which no deviation is permitted if conformance with the document is to be claimed. Requirements are expressed by the auxiliary shall (or shall not for prohibition).

Recommendation

A recommendation is an expression, in the content of a document, that conveys a suggested possible choice or course of action deemed to be particularly suitable, without necessarily mentioning or excluding others. Recommendations are expressed by the auxiliary should (or should not for dissuasion).

Instruction

An instruction is expressed in the imperative mood and is used in order to convey an action to be performed. It can be subordinated to another provision, such as a requirement or a recommendation. It can also be used independently and is then to be regarded as a requirement.

Statement

A statement is an expression, in the content of a document, that conveys information. A statement can express permission, possibility or capability. Permission is expressed by the auxiliary may. There is no recommended opposite expression for the auxiliary may in standardization, prohibition is expressed by the use of shall not in accordance with the rules for requirements. Possibility and capability are expressed by the auxiliary can (its opposite being cannot).

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EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM

EN 12491:2015+A1

December 2021

ICS 97.220.40 Supersedes EN 12491:2015

English Version

Paragliding equipment - Emergency parachutes - Safety requirements and test methods

Équipement pour le parapente - Parachute de secours -

Exigences de sécurité et méthodes d¿essai Ausrüstung für das Gleitschirmfliegen - Rettungsfallschirme - Sicherheitstechnische

Anforderungen und Prüfverfahren

This European Standard was approved by CEN on 26 September 2015 and includes Amendment 1 approved by CEN on 10 August 2020.

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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T É E U R O P É E N D E N O R M A L I S A T I O N E U R O P Ä I S C H E S K O M I T E E F Ü R N O R M U N G

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels

© 2021 CEN All rights of exploitation in any form and by any means reserved

worldwide for CEN national Members. Ref. No. EN 12491:2015+A1:2021 E

SS-EN 12491:2015+A1:2022 (E)

This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

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2

Contents

Page

European foreword ... 3

Introduction ... 4

1 Scope ... 5

2 Normative references ... 5

3 Terms and definitions ... 5

4 Safety requirements ... 8

4.1 Deployment system ... 8

4.2 Speed of opening ... 8

4.3 Descent rate and stability ... 8

4.3.1 Unsteerable parachute !and steerable parachute with locked controls" ... 8

4.3.2 Steerable parachute !and steerable parachute with unlocked controls" ... 8

4.4 Strength ... 9

4.5 Additional requirements for steerable parachutes ... 9

5 Test methods ... 9

5.1 Test apparatus... 9

5.2 Test conditions ... 9

5.3 Procedure... 9

5.3.1 General ... 9

5.3.2 Deployment system strength test ... 10

5.3.3 Speed of opening test ... 10

5.3.4 Descent rate and stability test ... 10

5.3.5 Strength test ... 10

5.3.6 Additional tests for steerable parachutes ... 11

6 Test files ... 11

6.1 Test file information ... 11

6.2 Items accompanying the test files ... 12

7 Manufacturing record ... 12

8 User's manual ... 12

9 Marking ... 14

Annex A (informative) Example of marking label ... 15

Annex B (normative) Formula to be used for correcting the test mass for differences from ICAO standard atmosphere ... 16

Annex C (informative) Example drop test device ... 17 SS-EN 12491:2015+A1:2022 (E)

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3

European foreword

This document (EN 12491:2015+A1:2021) has been prepared by Technical Committee CEN/TC 136

“Sports, playground and other recreational facilities and equipment”, the secretariat of which is held by DIN.

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 June 2022, and conflicting national standards shall be withdrawn at the latest by June 2022.

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 includes Amendment 1 approved by CEN on 2020-08-10.

This document supersedes !EN 12491:2015".

The start and finish of text introduced or altered by amendment is indicated in the text by tags !".

This standard is one of a package of standards on equipment for paragliding as follows:

— EN 926-1, Paragliding equipment — Paragliders — Part 1: Requirements and test methods for structural strength;

— EN 926-2, Paragliding equipment — Paragliders — Part 2: Requirements and test methods for classifying flight safety characteristics;

— EN 1651, Paragliding equipment — Harnesses — Safety requirements and strength tests;

— EN 12491, Paragliding equipment — Emergency parachutes — Safety requirements and test methods.

In comparison with the previous edition EN 12491:2001, the following significant changes have been made:

a) editorial revision;

b) introduction of characteristics and requirements for steerable parachutes;

c) update of test files information and items accompanying the test file;

d) update of user manual content.

Any feedback and questions on this document should be directed to the users’ national committee. A complete listing of these bodies can be found on the CENELEC website.

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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

SS-EN 12491:2015+A1:2022 (E)

This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

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4

Introduction

The aim of this document is to enhance paraglider pilots' safety by testing to confirm that emergency parachutes are likely to be able to perform their intended function.

The tests do not include any compatibility tests with alternative inner containers.

Emergency parachutes shall be supplied by the manufacturer for testing complete with attachments suitable for connection to an EN 1651 paragliding harness, and parachutes will be tested as if they were so connected. These connections are made in such a way, and/or using resistant material, so that they are not subject to friction or heat failure due to the tightening or slipping possible under shock loads.

Any metal link is installed in such a way as to minimize any risk of injury to the pilot in an emergency deployment, and to ensure that it will be loaded in the direction of its maximum strength.

SS-EN 12491:2015+A1:2022 (E)

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5

1 Scope

This document is applicable to emergency parachutes deployed by the action of the pilot without any other assistance (mechanical or pyrotechnic), intended for use with single-seater or two-seater paragliders.

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 926-1, Paragliding equipment — Paragliders — Part 1: Requirements and test methods for structural strength

EN 1651, Paragliding equipment — Harnesses — Safety requirements and strength tests

3 Terms and definitions

For the purposes of this document, the following terms and definitions apply.

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 3.1 paraglider

ultra light glider with no primary rigid structure, for which take-off and landing are on foot, with the pilot (and potentially one passenger) carried in a harness (or harnesses) connected to the wing

3.2 emergency parachute

emergency device intended to slow the descent of a paraglider pilot in the event of an incident in flight, which is deployed by the pilot by an intentional manual action

Note 1 to entry: This may be unsteered or steerable.

3.3 riser

lowest part of the parachute system, which is connected to the harness Note 1 to entry: Examples of risers are presented in Figure 1 and Figure 2.

3.4 suspension lines

multiple cords connecting the emergency parachute canopy to the riser(s)

SS-EN 12491:2015+A1:2022 (E)

This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

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6 Key

1 suspension lines 2 riser

3 paragliding harness emergency parachute bridle

Figure 1 — Example of unsteerable emergency parachute components SS-EN 12491:2015+A1:2022 (E)

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7 Key

1 suspension lines 2 risers

Figure 2 — Example of steerable emergency parachute components

3.5 outer container

external container, either supplied as part of the harness, or by the parachute manufacturer for attachment to a harness

3.6 inner container or deployment bag

container of the folded emergency parachute 3.7 deployment system

inner container and either the handle attachment point(s) or handle assembly 3.8 emergency parachute system

emergency parachute combined with its deployment system

SS-EN 12491:2015+A1:2022 (E)

This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80033493

References

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