SIST EN 17451:2025

SLOVENSKI STANDARD
01-februar-2025
Vgrajene naprave za gašenje - Avtomatski sprinklerski sistemi - Projektiranje,
montaža, vgradnja in preverjanje črpalk
Fixed firefighting systems - Automatic sprinkler systems - Design, assembly, installation
and commissioning of pump sets
Ortsfeste Brandbekämpfungsanlagen - Automatische Sprinkleranlagen - Projektierung,
Zusammenstellung, Montage und Inbetriebnahme von Pumpenaggregaten
Installations fixes de lutte contre l’incendie - Systèmes d’extinction automatique de type
sprinkleur - Conception, assemblage, installation et mise en service des groupes
motopompes
Ta slovenski standard je istoveten z: EN 17451:2024
ICS:
13.220.10 Gašenje požara Fire-fighting
13.220.20 Požarna zaščita Fire protection
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 17451
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2024
EUROPÄISCHE NORM
ICS 13.220.20
English Version
Fixed firefighting systems - Automatic sprinkler systems -
Design, assembly, installation and commissioning of pump
sets
Installations fixes de lutte contre l'incendie - Systèmes Ortsfeste Brandbekämpfungsanlagen - Automatische
d'extinction automatique de type sprinkleur - Sprinkleranlagen - Projektierung, Zusammenbau,
Conception, assemblage, installation et mise en service Montage und Inbetriebnahme von Pumpenaggregaten
des groupes motopompes
This European Standard was approved by CEN on 4 November 2024.

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.

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United Kingdom.
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COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

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© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 17451:2024 E
worldwide for CEN national Members.

Contents Page
Introduction . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions, symbols and abbreviated terms . 8
3.1 Terms and definitions . 8
3.2 Symbols and abbreviated terms . 10
4 Performance of pump set . 10
4.1 General design principles . 10
4.2 Components . 11
4.2.1 Connections . 11
4.2.2 Pumps and pump driver sizing . 11
4.3 Cooling and by-pass flow . 11
4.4 Fuel tank design . 12
4.5 Fuel, lubricating oil and coolant quality . 13
4.6 Speed of rotation . 13
5 Couplings. 13
5.1 General. 13
5.2 Pump coupling and mounting . 13
5.3 Pump coupling and mounting (submersible motor borehole pump). 13
5.4 Coupling selection . 14
5.5 Coupling installation and alignment . 15
6 Baseplate or mounting frame . 15
6.1 General requirements for pump set installation and fixing considerations . 15
6.2 Load transfer – Vibration . 15
7 Pump set control . 15
7.1 Pump set control panels . 15
7.2 Pump set controller operational requirements . 16
7.2.1 General. 16
7.2.2 Pump start pressure detection . 17
7.3 Electrical pump set operation . 18
7.3.1 Electrical pump controller and short circuit interruption devices . 18
7.3.2 Monitoring and visual indications for electric pump set control panel . 19
7.3.3 Cables between pump set control panel and electric motor . 20
7.4 Monitoring of diesel driven sprinkler pump sets . 20
7.4.1 Monitoring and visual indications diesel pump set control panel . 20
7.4.2 Batteries . 21
7.4.3 Battery chargers . 22
7.4.4 Siting of batteries and chargers . 22
7.4.5 Cables between control panel and diesel engine . 22
8 Electrical drivers . 22
8.1 General. 22
8.2 Environmental conditions for motor sizing . 23
9 Diesel drivers . 23
9.1 General . 23
9.2 Power . 23
9.3 Diesel driver sizing . 23
9.3.1 General . 23
9.3.2 Environmental conditions . 24
9.4 Cooling system . 24
9.4.1 General . 24
9.4.2 Heat exchanger . 24
9.4.3 Air cooled radiator . 25
9.4.4 Air cooled engine . 26
9.5 Exhaust system . 26
9.6 Starting mechanism . 26
9.6.1 General . 26
9.6.2 Automatic starting. 26
9.6.3 Emergency manual start . 26
9.6.4 Manual stop . 27
9.6.5 Periodic manual start test provision . 27
9.6.6 Starter motor . 27
9.7 Pump set engine supplier pre-dispatch testing of diesel engine. 28
9.7.1 General . 28
9.7.2 Test procedure . 28
9.7.3 Test report . 28
10 Handover, installation and commissioning . 28
10.1 General . 28
10.2 Pre-commissioning tests . 29
10.2.1 General . 29
10.2.2 Verification of performance . 29
10.3 Documentation . 30
10.4 Installers’ pre-commissioning checks . 31
10.5 Diesel set commissioning . 32
10.6 Electrical set commissioning . 33
11 Maintenance programme .
...