EN 12101-3:2015

SLOVENSKI STANDARD
01-november-2015
1DGRPHãþD
SIST EN 12101-3:2002
SIST EN 12101-3:2002/AC:2005
Sistemi za nadzor dima in toplote - 3. del: Specifikacija za ventilatorje za odvod
dima in toplote
Smoke and heat control systems - Part 3: Specification for powered smoke and heat
control ventilators (Fans)
Rauch- und Wärmefreihaltung - Teil 3: Bestimmungen für maschinelle Rauch- und
Wärmeabzugsgeräte
Systèmes pour le contrôle des fumées et de la chaleur - Partie 3: Spécifications relatives
aux ventilateurs pour le contrôle de fumées et de chaleur
Ta slovenski standard je istoveten z: EN 12101-3:2015
ICS:
13.220.20 3RåDUQD]DãþLWD Fire protection
23.120 =UDþQLNL9HWUQLNL.OLPDWVNH Ventilators. Fans. Air-
QDSUDYH conditioners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 12101-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2015
ICS 13.220.99 Supersedes EN 12101-3:2002
English Version
Smoke and heat control systems - Part 3: Specification for
powered smoke and heat control ventilators (Fans)
Systèmes pour le contrôle des fumées et de la chaleur - Rauch- und Wärmefreihaltung - Teil 3: Bestimmungen für
Partie 3 : Spécifications relatives aux ventilateurs pour le maschinelle Rauch- und Wärmeabzugsgeräte
contrôle de fumées et de chaleur
This European Standard was approved by CEN on 12 January 2015.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12101-3:2015 E
worldwide for CEN national Members.

Contents Page
European foreword .7
Introduction .8
1 Scope . 10
2 Normative references . 10
3 Terms and definitions, symbols and abbreviations . 11
4 Requirements . 13
4.1 Response delay (response time). 13
4.1.1 Opening under wind load within a given time . 13
4.1.2 Opening under snow load within a given time . 13
4.2 Operational reliability . 13
4.2.1 General . 13
4.2.2 Application categories . 13
4.2.3 Motor rating . 14
4.3 Effectiveness of smoke / hot gas extraction . 14
4.3.1 General . 14
4.3.2 Gas flow and pressure maintenance during smoke and heat extraction test . 15
4.4 Resistance to fire . 15
4.5 Ability to open under environmental conditions . 15
4.5.1 Opening under wind load within a given time . 15
4.5.2 Opening under snow load within a given time . 15
4.6 Durability of operational reliability . 15
5 Testing, assessment and sampling methods . 15
5.1 General . 15
5.2 Test of response delay (response time) opening under wind, snow load within a given time . 16
5.2.1 Wind load . 16
5.2.2 Snow load . 16
5.3 Operational reliability . 17
5.3.1 Application categories . 17
5.3.2 Motor rating . 17
5.4 Effectiveness of smoke / hot gas extraction – Gas flow and pressure maintenance during
smoke and heat extraction test . 17
5.5 Resistance to fire . 17
5.6 Ability to open under environmental conditions: opening under wind, snow load within a given
time . 17
5.7 Durability of operational reliability . 17
6 Assessment and verification of constancy of performance – AVCP . 17
6.1 General . 17
6.2 Type Testing . 17
6.2.1 General . 17
6.2.2 Test samples, testing and compliance criteria . 18
6.2.3 Test reports . 19
6.3 Factory production control (FPC) . 19
6.3.1 General . 19
6.3.2 Requirements . 20
6.3.3 Product specific requirements . 27
6.3.4 Initial inspection of factory and of FPC . 27
6.3.5 Continuous surveillance of FPC . 28
6.3.6 Procedure for modifications . 28
6.3.7 One-off products, pre-production products (e.g. prototypes) and products produced in very
low quantity . 28
7 Marking, labelling and packaging . 29
Annex A (normative) Criteria to determine family of fans in order to select the sizes to be tested . 31
A.1 Reduction of numbers of tests for PSHC ventilators forming a product range . 31
A.2 Motors . 33
A.2.1 General. 33
A.2.2 Motor Type 1: Motor out of airstream and Impeller not mounted on shaft . 34
A.2.3 Motor Type 2: Centrifugal fans with impeller mounted on the motor shaft . 35
A.2.4 Motor Type 3: Fans with motor inside the airstream without cooling . 35
A.2.5 Motor Type 4: Motors out of airstream but within fan casing . 36
A.2.5.1 General. 36
A.2.5.2 Motor Type 4.1 . 36
A.2.5.3 Motor Type 4.2 . 37
A.3 Combined testing . 37
A.3.1 General rule . 37
A.3.2 Specific rule for an axial fan . 38
A.4 Determination of highest stresses in impellers . 38
A.4.1 PSHC Ventilators with geometrically similar impellers . 38
A.4.2 Fans with impellers that are not geometrically similar . 40
A.4.2.1 Axial impellers . 40
A.4.2.1.1 Centrifugal force . 40
A.4.2.1.2 Fastenings or welds . 42
A.4.2.1.3 Hub/back-plate/shroud stresses . 43
A.4.2.2 Centrifugal impellers . 45
A.4.2.2.1 Centrifugal force . 45
A.4.2.2.2 Blade bending moment . 46
A.4.2.2.3 Comparative blade stresses . 46
A.4.2.2.4 Blade joint stress . 48
A.5 Assessment of changes in a fan family . 48
A.5.1 Assessment of motor change . 48
A.5.2 Assessment of fan component change . 49
Annex B (normative) Criteria to determine a family of motors in order to select the sizes to be tested51
B.1 Reduction of numbers of tests f
...