EN 15947-4:2015

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.PHWRGHPyrotechnische Gegenstände - Feuerwerkskörper, Kategorien 1, 2 und 3 - Teil 4: PrüfverfahrenArticles pyrotechniques - Artifices de divertissement, Catégories 1, 2 et 3 - Partie 4: Méthodes d'essaiPyrotechnic articles - Fireworks, Categories 1, 2 and 3 - Part 4: Test methods71.100.30Eksplozivi. PirotehnikaExplosives. PyrotechnicsICS:Ta slovenski standard je istoveten z:EN 15947-4:2015SIST EN 15947-4:2016en,fr,de01-februar-2016SIST EN 15947-4:2016SLOVENSKI
STANDARDSIST EN 15947-4:20101DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15947-4
December
t r s w ICS
y sä s r rä u r Supersedes EN
s w { v yæ vã t r s rEnglish Version
Pyrotechnic articles æ Fireworksá Categories F sá F t and F u æPart
vã Test methods Articles pyrotechniques æ Artifices de divertissementá Catégories F sá F t et F u æ Partie
vã Méthodes d 5essai
Pyrotechnische Gegenstände æ Feuerwerkskörperá Kategorien F sá F t und F u æ Teil
vã Prüfverfahren This European Standard was approved by CEN on
t x September
t r s wä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s w CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s w { v yæ vã t r s w ESIST EN 15947-4:2016

European foreword . 4 1 Scope . 5 2 Normative references . 5 3 Terms and definitions . 5 4 Test environment . 5 4.1 General . 5 4.2 Indoor . 6 4.3 Outdoor . 6 4.3.1 General . 6 4.3.2 Category F1 . 6 4.3.3 Category F2 . 6 4.3.4 Category F3 . 6 4.4 Monitoring height . 6 5 Apparatus . 6 6 Methods of tests . 12 6.1 Construction and stability . 12 6.1.1 Length of handle . 12 6.1.2 Attachment of separate handle . 12 6.1.3 Length of item . 13 6.1.4 Length of pull-string or pull-strip . 13 6.1.5 Determination of diameter . 13 6.1.6 Attachment of initial fuse . 13 6.1.7 Attachment of sealing paper, ignition head or friction head . 14 6.1.8 Resistance to ignition by an abrasive surface . 14 6.1.9 Height of initial fuse for mounted wheels in category F3 . 14 6.2 Design – Verification . 14 6.2.1 General . 14 6.2.2 Conformity to drawings and part lists . 14 6.2.3 Pyrotechnic composition
« Determination of net explosive content . 14 6.3 Paper tests . 15 6.3.1 Test for burning or incandescent matter . 15 6.3.2 Test for horizontal projected debris . 16 6.3.3 Test for vertical projected debris . 18 6.4 Angle of ascent and height of effects . 19 6.4.1 Apparatus . 19 6.4.2 Procedure for double bangers . 20 6.4.3 Procedure for items other than double bangers . 20 6.5 Measurement of sound pressure level . 20 6.5.1 General measurement for outdoors . 20 6.5.2 Party poppers for indoors . 21 6.5.3 Christmas crackers and snaps for indoors . 21 6.6 Timing measurement . 22 6.6.1 Apparatus . 22 SIST EN 15947-4:2016

Key 1 acryl glass 2 black tape, 10 mm to 20 mm wide 3 solid base 4 stand 5 position of observer Figure 1 — Viewing screen The distance X in Figure 1 is given in metres by the Formula (1): =20m0,6mYX (1) where Y is the distance in metres from the viewing point to the testing point. EXAMPLE Y = 50 m. ⋅⋅===0,6m20m0,6m20m0,24m50mXY
Key 1 base of firework before firing 2 sighting device 3 position of observer Figure 2 — Use of a viewing screen to monitor a height of 20 m 5.15 Poles, with 3 m height. NOTE A vertical height of 3 m can be identified by the poles placed around the perimeter of the test area and the 8 m height can be estimated using the same poles. 5.16 Rack. Horizontal plate with a central hole of 800 mm diameter, mounted in a height of 3,0 m above the ground in a mobile rack. 5.17 Sound level meter to class 1 of EN 61672-1:2013 with free-field microphone. 5.18 Shock apparatus, shall provide a deceleration of +−10050490m/s2 (when measured at the centre of an unloaded platform) and the mechanical conditioning impulse duration (time elapsed from the starting of the machine's deceleration to the time in which the deceleration reaches its maximum value during each first shock pulse) shall be 2 ms ± 1 ms working at a frequency of 1 Hz ± 0,1 Hz. An example of an apparatus is shown in Annex A. 5.19 Goniometer, read to 1°. SIST EN 15947-4:2016

Key 1 frame 2 sparkler Figure 3 — Example for determining length of handles (Batch test) 5.21 Ignition source, capable of producing a small flame or of smouldering. 5.22 Transparent type size sheet. The printing, as required in EN 15947-3:2015, 4.8, shall comply with the sizes shown in the figure below. 2,8 mm: ABC abc XYZ xyz 123 2,1 mm: ABC abc XYZ xyz 123 Figure 4 — Type sizes of print SIST EN 15947-4:2016

Key 1 junction of handle/pyrotechnic composition 2 tip of hand-held sparkler Figure 5 — Measurement of droop 5.24 Striking surface. The primary pack is supplied with a striking surface for safety matches. 5.25 Post, with a height of 0,5 m. Place one or more posts inside the test area (4.3.2) with the related radius. 5.26 Cage, thin-wire cage with a mesh size of 10 mm to 15 mm. The wire shall have a diameter of approximately 1,0 mm. The inner length and width shall be (200 ± 10) mm. The inner height of the cage shall be (100 ± 10) mm. SIST EN 15947-4:2016
...