Explosives for civil uses - Detonators and detonating cord relays - Part 27: Test methods for electronic initiation systems

This document specifies evaluation and testing procedures to be used to investigate the safety and reliability of electronic detonators and electronic initiation systems.
This document specifies a methodology for risk analysis of electronic initiation systems.
This document is applicable to explosives for civil uses.

Explosivstoffe für zivile Zwecke - Zünder und Sprengschnurverbinder - Teil 27: Prüfverfahren für elektronische Zündsysteme

Dieses Dokument legt Bewertungs- und Prüfverfahren fest, um die Sicherheit und Zuverlässigkeit von elektronischen Zündern und elektronischen Zündsystemen zu untersuchen.
Dieses Dokument legt eine Vorgehensweise für die Risikoanalyse von elektronischen Zündsystemen fest.
Dieses Dokument ist anzuwenden für Explosivstoffe für zivile Zwecke.

Explosifs à usage civil - Détonateurs et rélais pour cordeau détonant - Partie 27: Méthodes d'essai pour les systèmes d'amorçage électronique

Le présent document spécifie les modes opératoires d’évaluation et d’essai à suivre pour étudier la sécurité et la fiabilité des détonateurs électroniques et des systèmes d’amorçage électronique.
Il spécifie également une méthodologie d’analyse des risques pour les systèmes d’amorçage électronique.
Le présent document s’applique aux explosifs à usage civil.

Eksplozivi za civilno uporabo – Detonatorji in zakasnilniki – 27. del: Definicije, metode in zahteve za elektronske sisteme za aktiviranje

General Information

Status
Not Published
Publication Date
23-Apr-2023
Current Stage
4599 - Dispatch of FV draft to CMC - Finalization for Vote
Start Date
20-Dec-2023
Due Date
16-Dec-2021
Completion Date
20-Dec-2023

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SLOVENSKI STANDARD
01-november-2021
Nadomešča:
SIST-TS CEN/TS 13763-27:2003
Eksplozivi za civilno uporabo – Detonatorji in zakasnilniki – 27. del: Definicije,
metode in zahteve za elektronske sisteme za aktiviranje
Explosives for civil uses - Detonators and detonating cord relays - Part 27: Risk analysis
and test methods for electronic initiation systems
Explosivstoffe für zivile Zwecke - Zünder und Verzögerungselemente - Teil 27:
Definitionen, Verfahren und Anforderungen für elektronische Zündsysteme
Explosifs à usage civil - Détonateurs et relais - Partie 27: Définitions, méthodes et
exigences relatives aux systèmes d'amorçage électronique
Ta slovenski standard je istoveten z: prEN 13763-27
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 13763-27
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2021
ICS 71.100.30 Will supersede CEN/TS 13763-27:2003
English Version
Explosives for civil uses - Detonators and detonating cord
relays - Part 27: Risk analysis and test methods for
electronic initiation systems
Explosifs à usage civil - Détonateurs et relais - Explosivstoffe für zivile Zwecke - Zünder und
Partie 27: Définitions, méthodes et exigences Verzögerungselemente - Teil 27: Definitionen,
relatives aux systèmes d'amorçage électronique Verfahren und Anforderungen für elektronische
Zündsysteme
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 13763-27:2021 E
worldwide for CEN national Members.

prEN 13763-27:2021 (E)
Contents Page
European foreword . 3
Introduction . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Risk analysis . 11
4.1 General. 11
4.2 Identification of characteristics related to electronic initiation system . 12
4.3 Hazard identification . 15
4.4 Risk estimation . 15
4.5 Acceptability of risk . 16
4.6 Risk reduction . 21
4.7 Generation of other hazards . 21
4.8 Evaluation of all identified hazards . 21
4.9 Revised hazard identification . 22
4.10 Test report . 22
5 Test methods for electronic detonators and electronic initiation systems . 22
5.1 Determination of resistance of electronic detonator against electrostatic
discharge . 22
5.2 Determination of resistance of electronic detonators to overvoltage . 26
5.3 Determination of resistance of electronic detonators to dynamic pressure . 28
5.4 Determination of insulation resistance between exposed conducting parts for
blasting machines . 34
5.5 Determination of insulation resistance between exposed conducting parts for field
circuit testers . 35
5.6 Slow temperature change test for electronic initiation systems . 36
5.7 Rapid temperature change test for electronic initiation systems . 37
5.8 Determination of delay accuracy for electronic initiation systems . 38
5.9 Determination of electromagnetic compatibility of for electronic initiation
systems . 41
5.10 Climatic and mechanical tests of electronic initiation systems . 43
5.11 Corrosion resistance test . 45
Annex A (informative) Examples of hazards and faults . 47
Annex B (informative) Information on evaluation techniques . 53
Annex C (normative) Function test . 55
Annex D (informative) Dynamic pressure failure . 57
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 . 59
Bibliography . 63
prEN 13763-27:2021 (E)
European foreword
This document (prEN 13763-27:2021) 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 CEN Enquiry.
This document will supersede CEN/TS 13763-27:2003.
In comparison with the previous edition, the following technical modifications have been made:
a) the third element of the title of this part of EN 13763 has been changed from “Part 27: Definitions,
methods and requirements for electronic initiation systems” to “Part 27: Risk analysis and test
methods for electronic initiation systems” since the requirements for electronic initiation systems
have been moved to prEN 13763-1:2021;
b) the technical specification CEN/TS 13763-27 has been transformed into a European Standard
prEN 13763-27. prEN 13763-1:2021 gives the requirements for electronic initiation systems and the
test methods are given in prEN 13763-27;
c) Clause 1, Scope, has been clarified;
d) Clause 2, Normative references, the references have been updated;
e) Clause 3, Terms and definitions, definitions for the following terms have been added: 3.11 defect,
3.18 to 3.23. The following terms have been modified 3.3 non-programmable electronic detonator,
3.4 programmable electronic detonator, 3.5 firing unit, 3.5 testing unit, 3.7 programming unit, 3.12
Critical defect, 3.14 minor defect, 3.15 fault, 3.16 failure. The following term has been moved to
terminology standard prEN 13857-1: electronic detonator;
f) Clause 4, Risk analysis, 4.1 General, the document states that it is the task of the manufacturer to
perform the risk analysis;
g) Clause 4.2, Risk analysis, Identification of characteristics related to electronic initiation system, some
of the questions and examples have been clarified;
h) Clause 4.5.2.5, Risk analysis, Maximum capacity, has been added;
i) Clause 4.5.4, Risk analysis, user manual, has been moved to prEN 13857-3;
j) Clause 4.5.5, Test methods referring to standards for detonators, blasting machines, test apparatus
and resistance meters, have been removed, and requirements have been moved to
prEN 13763-1:2021. Electronic detonators have been added in the scopes of each part in EN 13763
series where there are applicable;
k) Clause 4.10, Risk analysis, Test report, was the former Clause 5 (Test report);
l) Clause 5, Test methods for electronic detonators and electronic initiation systems, has been
introduced and contains new test methods;
1) Determination of resistance of electronic detonator against electrostatic discharge;
prEN 13763-27:2021 (E)
2) Determination of resistance of electronic detonators to overvoltage;
3) Determination of resistance of electronic detonators to dynamic pressure;
4) Determination of insulation resistance between exposed conducting parts for blasting machines;
5) Determination of insulation resistance between exposed conducting parts for field circuit
testers,;
6) Determination of delay accuracy for electronic initiation systems;
7) Climatic and mechanical tests of electronic initiation systems;
8) Corrosion resistance test;
m) the former Annex C, Proposals for the detonator fuse head replaced (dummy detonators), has been
removed;
n) former Clause 4.5.6.5, Detonator function test and 4.5.6.6 System function test have been updated
and placed in Annex C, Function test;
o) Annex D, Determination of resistance to dynamic pressure, has been removed, Annex D now
addresses Dynamic Pressure Failure and 5.3 addresses the Determination of resistance of electronic
detonators to dynamic pressure;
p) Annex ZA, 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 has been added. It contains explanations on links to Essential Safety
requirements in the directive.
This document has been prepared under a Standardization Request given to CEN by the European
Commission and the European Free Trade Association, and supports Essential Safety requirements of
EU Directive(s) / Regulation(s).
For relationship with Directive(s) / Regulation(s), 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 at high temperatures;
— 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 13763-27:2021 (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 resistance to damage by dropping 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
...

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