FprEN 13763-24

Explosives for civil uses - Detonators and detonating cord relays - Part 24: Verification of electrical non-conductivity of shock tubes

This document specifies methods of determination of electrical insulation resistance (non-conductivity) and the electrical flash-over distance of shock tubes for use with non-electric detonators and electronic detonators.
This document is applicable to explosives for civil uses.

Explosivstoffe für zivile Zwecke - Zünder und Sprengschnurverbinder - Teil 24: Bestimmung der elektrischen Nichtleitfähigkeit

Dieses Dokument legt Verfahren für die Bestimmung des elektrischen Isolationswiderstandes (Nichtleitfähigkeit) und der elektrischen Überschlagstrecke von Zündschläuchen für nichtelektrische Zünder und elektronische Zünder fest.
Dieses Dokument gilt für Explosivstoffe für zivile Zwecke.

Explosifs à usage civil - Détonateurs et relais pour cordeau détonant - Partie 24: Détermination de la non-conductivité électrique

Le présent document spécifie des méthodes de détermination de la résistance d’isolement électrique (non-conductivité) ainsi que de la distance de claquage des tubes à transmission d’onde de choc utilisés avec des détonateurs non électriques et électroniques.
Le présent document s’applique aux explosifs à usage civil.

Eksplozivi za civilno uporabo – Detonatorji in zakasnilniki – 24. del: Ugotavljanje električne neprevodnosti detonacijskih cevk

General Information

• Status: Not Published
• Publication Date: 18-Oct-2022
• ICS: 71.100.30 - Explosives. Pyrotechnics and fireworks
• Technical Committee: CEN/TC 321 - Explosives for civil uses
• Drafting Committee: CEN/TC 321/WG 4 - Detonators and relays
• Current Stage: 4599 - Dispatch of FV draft to CMC - Finalization for Vote
• Start Date: 20-Dec-2023
• Due Date: 24-Jul-2021
• Completion Date: 20-Dec-2023
• Directive: 2014/28/EU - Directive 2014/28/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market and supervision of explosives for civil uses
• Mandate: M/055 - Standardization mandate to CEN for explosives for civil uses
• Mandate: M/562 - Standardization Request on Explosives for civil use
• Ref Project: oSIST prEN 13763-24:2021 - Explosives for civil uses - Detonators and relays - Part 24: Determination of the electrical non-conductivity of shock tube

Relations

• Revises: EN 13763-24:2002 - Explosives for civil uses - Detonators and relays - Part 24: Determination of the electrical non-conductivity of shock tube
• Effective Date: 23-Oct-2019

Standards Content (Sample)

SLOVENSKI STANDARD
01-april-2021
Eksplozivi za civilno uporabo – Detonatorji in zakasnilniki – 24. del: Ugotavljanje
električne neprevodnosti detonacijskih cevk
Explosives for civil uses - Detonators and relays - Part 24: Determination of the electrical
non-conductivity of shock tube
Explosivestoffe für zivile Zwecke - Zünder und Verzögerungselemente - Teil 24:
Bestimmung der elektrischen Nichtleitfähigkeit von Zündschläuchen
Explosifs à usage civil - Détonateurs et relais - Partie 24: Détermination de la non-
conductivité électrique du tube à transmission d'ondes de choc
Ta slovenski standard je istoveten z: prEN 13763-24
ICS:
71.100.30 Eksplozivi. Pirotehnika in Explosives. Pyrotechnics and
ognjemeti fireworks
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
prEN 13763-24
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2021
ICS 71.100.30 Will supersede EN 13763-24:2002
English Version
Explosives for civil uses - Detonators and detonating cord
relays - Part 24: Determination of the electrical non-
conductivity of shock tube
Explosifs à usage civil - Détonateurs et relais pour Explosivstoffe für zivile Zwecke - Zünder und
cordeau détonant - Partie 24: Détermination de la non- Sprengschnurverbinder - Teil 24: Bestimmung der
conductivité électrique du tube à transmission d'ondes elektrischen Nichtleitfähigkeit von Zündschläuchen
de choc
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 321.
If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

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 Ref. No. prEN 13763-24:2021 E
worldwide for CEN national Members.

prEN 13763-24:2021 (E)
Contents Page
European foreword . 3
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Principle . 6
5 Apparatus . 6
5.1 Determination of electrical insulation resistance . 6
5.2 Determination of electrical flash-over distance . 6
)
6 Preparation and handling of test samples and test pieces . 7
6.1 Handling of test samples . 7
6.2 Determination of electrical insulation resistance . 7
6.3 Determination of electrical flash-over distance . 7
7 Procedure . 7
7.1 Preparation of test pieces . 7
7.2 Preliminary test for determination of the length of the test piece . 7
7.3 Determination of electrical insulation resistance . 8
7.4 Determination of electrical flash-over distance . 8
8 Expression of results . 8
9 Test report . 8
Annex ZA (informative) Relationship between this European Standard and the essential
safety requirements of Directive 2014/28/EU relating to the making available on the
market and supervision of explosives for civil uses aimed to be covered . 9
Bibliography . 10

prEN 13763-24:2021 (E)
European foreword
This document (prEN 13763-24:2021) has been prepared by Technical Committee CEN/TC 321
“Explosives for civil uses”, the secretariat of which is held by UNE.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 13763-24:2002.
In comparison with the previous edition, the following technical modifications have been made:
a) Clause 1, Scope, has been revised and
1) electronic detonators have been included;
2) it is now specified that this document is applicable to explosives for civil uses;
b) the normative references have been updated;
c) Clause 4, Principle, has been added;
d) Clause 6, Preparation and handling of test samples and test pieces, has been updated;
e) in Clause 7, Procedure, 7.2, Preliminary test for determination of the length of the test piece, has been
added;
f) Clause 8, Expression of results, has been added;
g) Annex A, Range of applicability of the test method, has been removed;
h) Annex ZA has been updated.
This document has been prepared under a Standardization Request (M/562) annexed to the Commission
Implementing Decision C(2019)6634 final as regards Explosives for civil uses given to CEN by the
European Commission and the European Free Trade Association, and supports Essential Safety
requirements of Directive 2014/28/EU.
For relationship with Directive 2014/28/EU, see informative Annex ZA, which is an integral part of this
document.
EN 13763, Explosives for civil uses — Detonators and detonating cord relays, is currently composed with
the following parts:
— Part 1: Requirements
— Part 2: Verification of thermal stability
— Part 3: Determination of sensitiveness to impact
— Part 4: Determination of resistance to abrasion of leading wires and shock tubes
— Part 5: Determination of resistance to cutting damage of leading wires and shock tubes
— Part 6: Determination of resistance to cracking in low temperatures of leading wires
prEN 13763-24:2021 (E)
— Part 7: Determination of the mechanical strength of leading wires, shock tubes, connections, crimps and
closures
— Part 8: Determination of resistance to vibration
— Part 9: Determination of resistance to bending of detonators
— Part 11: Determination of drop resistance of detonators and relays
— Part 12: Determination of resistance to hydrostatic pressure
— Part 13: Determination of resistance of electric detonator to electrostatic discharge
— Part 15: Determination of equivalent initiating capability
— Part 16: Determination of delay accuracy
— Part 17: Determination of no-fire current of electric detonators
— Part 18: Determinat
...