Explosives for civil uses - Detonators and relays - Part 12:Determination of resistance to hydrostatic pressure

This European Standard specifies methods for checking that a detonator, relay or surface connector will not
explode when accidentally dropped onto a hard surface.
Some detonating cord relays, stated by the manufacturer to be used in dry conditions, are excluded.

Explosivstoffe für zivile Zwecke - Zünder und Verzögerungselemente - Teil 12: Bestimmung der Widerstandsfähigkeit gegen hydrostatischen Druck

Dieses Dokument legt ein Verfahren für die Bestimmung der Widerstandsfähigkeit von elektrischen Zündern, nichtelektrischen Zündern, elektronischen Zündern, Oberflächenverbindern und Sprengschnurverbindern gegen hydrostatischen Druck fest.
Sprengschnurverbindern, die nach Herstellerangaben unter trockenen Bedingungen zu verwenden sind, werden hiervon ausgeschlossen.
Dieses Dokument gilt für Explosivstoffe für zivile Zwecke.

Explosifs à usage civil - Détonateurs et relais - Partie 12: Détermination de la résistance à la pression

Le présent document spécifie une méthode de détermination de la résistance à la pression hydrostatique des détonateurs électriques, non électriques, électroniques, des connecteurs de surface et des relais pour cordeau détonant.
Les relais pour cordeau détonant, conditionnés par le fabricant pour être utilisés en condition sèche, sont exclus.
Le présent document s’applique aux explosifs à usage civil.

Eksplozivi za civilno uporabo - Detonatorji in zakasnilniki - 12. del: Ugotavljanje odpornosti proti hidrostatičnemu tlaku

General Information

Status
Not Published
Public Enquiry End Date
02-May-2021
Technical Committee
Current Stage
4020 - Public enquire (PE) (Adopted Project)
Start Date
03-Mar-2021
Due Date
21-Jul-2021
Completion Date
07-May-2021

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SLOVENSKI STANDARD
oSIST prEN 13763-12:2021
01-april-2021
Eksplozivi za civilno uporabo - Detonatorji in zakasnilniki - 12. del: Ugotavljanje
odpornosti proti hidrostatičnemu tlaku
Explosives for civil uses - Detonators and relays - Part 12:Determination of resistance to
hydrostatic pressure
Explosivstoffe für zivile Zwecke - Zünder und Verzögerungselemente - Teil 12:
Bestimmung der Widerstandsfähigkeit gegen hydrostatischen Druck
Explosifs à usage civil - Détonateurs et relais - Partie 12: Détermination de la résistance
à la pression
Ta slovenski standard je istoveten z: prEN 13763-12
ICS:
71.100.30 Eksplozivi. Pirotehnika in Explosives. Pyrotechnics and
ognjemeti fireworks
oSIST prEN 13763-12:2021 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 13763-12:2021

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oSIST prEN 13763-12:2021


DRAFT
EUROPEAN STANDARD
prEN 13763-12
NORME EUROPÉENNE

EUROPÄISCHE NORM

April 2021
ICS 71.100.30 Will supersede EN 13763-12:2003
English Version

Explosives for civil uses - Detonators and detonating cord
relays - Part 12: Determination of resistance to hydrostatic
pressure
Explosifs à usage civil - Détonateurs et relais pour Explosivstoffe für zivile Zwecke - Zünder und
cordeau détonant - Partie 12 : Détermination de la Sprengschnurverbinder - Teil 12: Bestimmung der
résistance à la pression Widerstandsfähigkeit gegen hydrostatischen Druck
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 13763-12:2021 E
worldwide for CEN national Members.

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oSIST prEN 13763-12:2021
prEN 13763-12:2021 (E)
Contents Page
European foreword . 3
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Principle . 6
5 Reagents . 6
6 Apparatus . 6
6.1 Electric, non-electric and electronic detonators intended for down hole use . 6
6.2 Surface connectors and detonating cord relays intended for use on the surface . 7
)
7 Preparation and handling of test samples and test pieces . 7
7.1 Handling of test samples . 7
7.2 Electric, non-electric and electronic detonators intended for down hole use . 7
7.3 Surface connectors and detonating cord relays intended for use on the surface . 7
8 Procedure . 7
8.1 Electric, non-electric and electronic detonators intended for down hole use . 7
8.2 Surface connectors and detonating cord relays intended for use on the surface . 8
9 Expression of results . 8
10 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

2

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oSIST prEN 13763-12:2021
prEN 13763-12:2021 (E)
European foreword
This document (prEN 13763-12:2021) 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 13763-12:2003
In comparison with the previous edition, the following technical modifications have been made:
a) Clause 1, Scope, now includes electronic detonators and the document is applicable to explosives for
civil uses;
b) Clause 4, Principle, has been added;
c) Clause 6, Apparatus, has been revised;
d) Clause 7, Preparation and handling of test samples and test pieces, has been revised
1) it is now specified that detonators, detonating cord relays and surface connectors shall have the
same design and composition according to the manufacturer’s specification;
2) subclause 7.1, Handling of test samples, has been added;
e) Clause 9, Expression of results, has been added;
f) Annex A, Range of applicability of the test method, has been removed;
g) 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
3

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oSIST prEN 13763-12:2021
prEN 13763-12:2021 (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: Determination of series firing current of electric detonators
— Part 19: Determination of firing pulse of electric detonators
— Part 20: Determination of total resistance of electric detonators
— Part 21: Determination of flash-over voltage of electric detonators
— Part 22: Determination of capacitance, insulation resistance and insulation breakdown of leading wires
— Part 23: Determination of the shock-wave velocity of shock tube
— Part 24: Determination of the non-conductivity of shock tube
— Part 25: Determination of transfer capacity of relay and coupling accessories
— Part 26: Definitions, methods and requirements for devices and accessories for reliable and safe function
of detonators and relays
— Part 27: Definitions, methods and requirements for electronic initiation system
4

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oSIST prEN 13763-12:2021
prEN 13763-12:2021 (E)
Introduction
During use on site, detonators can be subjected to bending during the loading of boreholes. This test
assesses the ability of detonators to resist the bending forces likely to be experienced in normal use.
5

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oSIST prEN 13763-12:2021
prEN 13763-12:2021 (E)
1 Scope
This document specifies a method for determination of resistance to hydrostatic pressure of electric
detonators, non-electric detonators, electronic detonators, surface connectors and detonating cord
relays.
Detonating cord relays, stated by the manufacturer to be used in dry conditions, are excluded.
This document is applicable to explosives for civil uses.
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 ed
...

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