09/30170243 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 54-12 - FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 12: SMOKE DETECTORS - LINE DETECTORS USING AN OPTICAL BEAM
Hardcopy , PDF
30-04-2015
English
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Compliance
4.2 Individual alarm indication
4.3 Connection of ancillary devices
4.4 Manufacturer's adjustments
4.5 On-site adjustment of response threshold value
4.6 Protection against ingress of foreign bodies
4.7 Monitoring of detachable detectors and connections
4.8 Response to slowly developing fires
4.9 Marking
4.10 Documentation
4.10 General
4.11 Additional requirements for software controlled
detectors
5 Tests
5.1 General
5.2 Reproducibility
5.3 Repeatability
5.4 Tolerance to beam misalignment
5.6 Rapid changes in attenuation
5.7 Optical path length dependence
5.8 Fire sensitivity
5.9 Stray light
5.10 Dry heat (operational)
5.11 Cold (operational)
5.12 Damp heat, steady state (operational)
5.13 Damp heat, steady state (endurance)
5.14 Vibration (endurance)
5.15 Electromagnetic compatibility (EMC), immunity tests
(operational)
5.16 Sulphur dioxide SO[2] corrosion (endurance)
5.17 Impact (operational)
Annex A (normative) - Bench for response threshold value
measurements
A.1 Technical characteristics of the attenuators
A.2 Measuring bench
Annex B (normative) - Fire test room
Annex C (normative) - Smouldering pyrolysis wood fire (TF2)
C.1 Fuel
C.2 Hotplate
C.3 Arrangement
C.4 Heating rate
C.5 End of test condition
C.6 Test validity criteria
Annex D (normative) - Glowing smouldering cotton fire (TF3)
D.1 Fuel
D.2 Arrangement
D.3 Ignition
D.4 End of test condition
D.5 Test validity criteria
Annex E (normative) - Flaming plastics (polyurethane) fire (TF4)
E.1 Fuel
E.2 Arrangement
E.3 Ignition
E.4 End of test condition
E.5 Test validity criteria
Annex F (normative) - Flaming liquid (n-heptane) fire (TF5)
F.1 Fuel
F.2 Arrangement
F.3 Ignition
F.4 End of test condition
F.5 Test validity criteria
Annex G (normative) - Apparatus for stray light
G.1 Installation
G.2 The light source
Annex H (informative) - Information concerning the requirements
for the response to slowly developing fires
Annex ZA (informative) - Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Bibliography
BS EN 54-12
| Committee |
FSH/12/2
|
| DocumentType |
Draft
|
| Pages |
57
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 54-12 : DRAFT 2009 | Identical |
| EN 60068-2-75:2014 | Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests |
| EN 60068-2-42:2003 | Environmental testing - Part 2-42: Tests - Test Kc: Sulphur dioxide test for contacts and connections |
| EN 60068-2-1:2007 | Environmental testing - Part 2-1: Tests - Test A: Cold |
| EN 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
| EN 60068-1:2014 | Environmental testing - Part 1: General and guidance |
| EN 60068-2-27:2009 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock |
| EN ISO 9001:2015 | Quality management systems - Requirements (ISO 9001:2015) |
| ISO 9001:2015 | Quality management systems — Requirements |
| EN 60068-2-78:2013 | Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state |
| EN 60068-2-6:2008 | Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) |
| EN 50130-4:2011/A1:2014 | ALARM SYSTEMS - PART 4: ELECTROMAGNETIC COMPATIBILITY - PRODUCT FAMILY STANDARD: IMMUNITY REQUIREMENTS FOR COMPONENTS OF FIRE, INTRUDER, HOLD UP, CCTV, ACCESS CONTROL AND SOCIAL ALARM SYSTEMS |
| EN 60068-2-30:2005 | Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) |
| EN 54-1:2011 | Fire detection and fire alarm systems - Part 1: Introduction |
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