SANS 52094-1-2009 Fixed firefighting systems - Components for gas extinguishing systems Part 1 Requirements and test methods for electrical automatic control and delay devices《固定灭火.pdf

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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-23115-6 SANS 52094-1:2009Edition 1EN 12094-1:2003Edition 1SOUTH AFRICAN NATIONAL STANDARD Fixed firefighting systems Components for gas ex

4、tinguishing systems Part 1: Requirements and test methods for electrical automatic control and delay devices This national standard is the identical implementation of EN 12094-1:2003 and is adopted with the permission of CEN, rue de Stassart 36, B-1050 Brussels. Published by SABS Standards Division

5、1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 52094-1:2009 Edition 1 EN 12094-1:2003 Edition 1 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS

6、SC 21C, Fire safety Fixed fire detection and extinguishing systems, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in July 2009. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 12094-1April 2003ICS

7、 13.220.20English versionFixed firefighting systems - Components for gas extinguishingsystems - Part 1: Requirements and test methods for electricalautomatic control and delay devicesInstallations fixes de lutte contre lincendie - Elmentsconstitutifs pour installations dextinction gaz - Partie 1:Exi

8、gences et mthodes dessais applicables aux dispositifslectriques automatiques de commande et detemporisationOrtsfeste Brandbekmpfungsanlagen - Bauteile frLschanlagen mit gasfrmigen Lschmitteln - Teil 1:Anforderungen und Prfverfahren fr automatischeelektrische Steuer- und VerzgerungseinrichtungenThis

9、European Standard was approved by CEN on 9 January 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references

10、concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own

11、language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,

12、Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2003 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN n

13、ational Members.Ref. No. EN 12094-1:2003 ESANS 52094-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-1:2003 (E)2ContentspageForeword. 4Introduction 61 Scope 72 Normative references . 73 Terms, definitions and abbreviations . 73

14、.1 Terms and definitions. 73.2 Abbreviations 94 Functional requirements 104.1 General . 104.2 Environmental class . 104.3 Signal processing and indication 104.4 Reception and processing of input triggering signals 134.5 Transmission of extinguishing signal 144.6 Activation of alarm devices 144.7 Ind

15、ication of the supply with power 144.8 Activated condition. 144.9 Indication of activated condition. 144.10 Released condition . 154.11 Indication of Released condition. 154.12 Resetting of the Activated condition and the Released condition 154.13 Fault warning condition 154.14 Indication of Fault w

16、arning condition . 164.15 Disabled condition 174.16 Indication of Disabled condition 184.17 Delay of extinguishing signal (Option with requirements) . 184.18 Signal representing the flow of extinguishing agent (Option with requirements) . 184.19 Monitoring of the status of components (Option with re

17、quirements). 184.20 Emergency hold device (Option with requirements). 194.21 Control of flooding time (Option with requirements) 194.22 Initiation of secondary flooding (Option with requirements) .204.23 Manual only mode (Option with requirements) 204.24 Triggering signals to equipment within the sy

18、stem (Option with requirements). 204.25 Extinguishing signals to spare cylinders (Option with requirements) 214.26 Triggering of equipment outside the system (Option with requirements) 214.27 Emergency abort device (Option with requirements) . 214.28 Control of extended discharge (Option with requir

19、ements). 214.29 Release of the extinguishing media for selected flooding zones (Option with requirements). 224.30 Activation of alarm devices with different signals (Option with requirements) . 225 Design requirements 225.1 General . 225.2 Mechanical design 235.3 Manual controls. 235.4 Visible indic

20、ators. 235.5 Audible indicators. 245.6 Electrical design of components. 245.7 Circuit design 246 Additional design requirements for software controlled e.c.d.s 256.1 General . 256.2 Software design. 256.3 Program monitoring 25SANS 52094-1:2009This s tandard may only be used and printed by approved s

21、ubscription and freemailing clients of the SABS .EN 12094-1:2003 (E)36.4 Storage of program and data256.5 Monitoring of memory contents .266.6 Software documentation .266.7 Operation of the e.c.d. in the event of a system fault 277 Marking .278 Documentation.279 Tests289.1 General test requirements

22、289.2 Functional tests299.3 Environmental tests.319.4 Damp heat, cyclic (Operational) .319.5 Sulphur dioxide (SO2) corrosion (endurance)3210 Evaluation of conformity.3310.1 General3310.2 Initial type testing.3310.3 Factory production control (FPC) 34Annex A (normative) Summary of indications .38Anne

23、x B (informative) Design requirements for software controlled e.c.d.39Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EUConstruction Products Directive40ZA.0 Scope of this annex .40ZA.1 Relationship between EU Directive and this European Standard 40ZA.2 Proc

24、edure for the attestation of conformity of e.c.d.s.40ZA.3 CE marking .41ZA.4 EC certificate and declaration of conformity 42Bibliography 44SANS 52094-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-1:2003 (E)4ForewordThis docum

25、ent (EN 12094-1:2003) has been prepared by Technical Committee CEN /TC 191, “Fixed firefightingsystems“, the secretariat of which is held by BSI.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by Octo

26、ber 2003, and conflicting national standards shall be withdrawn at the latestby April 2006.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU D

27、irective(s), see informative annex ZA, which is an integral part of this document.This European Standard is part of a series concerned with gas extinguishing system components.The following European Standards are planned to cover:- gas extinguishing systems (EN 12094)- sprinkler systems (EN 12259 an

28、d EN 12845)- powder systems (EN 12416)- explosion protection systems (EN 26184)- foam systems (EN 13565)- hose systems (EN 671)- smoke and heat control systems (EN 12101)- water spray systems1)This European Standard has the general title “Fixed firefighting systems Components for gas extinguishingsy

29、stems“ and will consist of the following parts:- Part 1: Requirements and test methods for electrical automatic control and delay devices- Part 2: Requirements and test methods for non-electrical automatic control and delay devices- Part 3: Requirements and test methods for manual triggering and sto

30、p devices- Part 4: Requirements and test methods for container valve assemblies and their actuators- Part 5: Requirements and test methods for high and low pressure selector valves and their actuators for CO2systems- Part 6: Requirements and test methods for non electrical disable devices for CO2sys

31、tems- Part 7: Requirements and test methods for nozzles for CO2systems1) under preparationSANS 52094-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-1:2003 (E)5- Part 8: Requirements and test methods for flexible connectors for

32、 CO2systems- Part 9: Requirements and test methods for special fire detectors- Part 10: Requirements and test methods for pressure gauges and pressure switches- Part 11: Requirements and test methods for mechanical weighing devices- Part 12: Requirements and test methods for pneumatic alarm devices-

33、 Part 13: Requirements and test methods for check valves and non-return valves- Part 16: Requirements and test methods for odorizing devices for CO2low pressure systems- Part 17: Pipe hangers- Part 20: Requirements and test methods for compatibility of componentsAnnex A is normative. Annex B is info

34、rmative.This document includes a Bibliography.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland,

35、 Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Spain, Sweden, Switzerland and the United Kingdom.SANS 52094-1:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-1:2003 (E)6IntroductionIt has been assumed

36、 in the preparation of this standard that the execution of its provisions is entrusted toappropriately qualified and experienced people.All pressure data in this European Standard are given as gauge pressures in bar, unless otherwise stated.NOTE 1 bar = 105N m-2= 100 kPa.SANS 52094-1:2009This s tand

37、ard may only be used and printed by approved subscription and freemailing clients of the SABS .EN 12094-1:2003 (E)71 ScopeThis European Standard specifies requirements and test methods for electrical automatic control and delay devices(e.c.d.) for use in combination with automatic fire detection and

38、 fire alarm systems and CO2-, Inert Gas- orHalocarbon Gas-Fire Extinguishing Systems installed in buildings.The standard specifies compulsory functions which shall be provided on all electrical automatic control and delaydevices and optional functions (options with requirements) which may be provide

39、d.Additional functions associated with fire extinguishing can be provided, but are not covered by this standard.2 Normative referencesThis European Standard incorporates by dated or undated references, provisions from other publications. Thesenormative references are cited at the appropriate places

40、in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred t

41、o applies (including amendments).EN 54-1, Fire detection and fire alarm systems - Part 1: Introduction.EN 54-2, Fire detection and fire alarm systems - Part 2: Control and indicating equipment.EN 54-4, Fire detection and fire alarm systems - Part 4: Power supply equipment.EN 12094-2, Fixed firefight

42、ing systems - Components for gas extinguishing systems - Part 2: Requirements andtest methods for non-electrical automatic control and delay devices.EN 60068-1, Environmental testing - Part 1: General and guidance (IEC 60068-1:1988 + Corrigendum 1988 +A1:1992) .EN 60068-2-30, Environmental testing P

43、art 2: Tests - Test Db and guidance: Damp heat, cyclic (12 + 12-hourcycle) (IEC 60068-2-30:1980 + A1:1985).prEN 60068-2-42, IEC 60068-2-42: Environmental testing - Part 2-42: Test methods; Test Kc: Sulphur dioxide testfor contacts and connectionsEN 60529, Degrees of protection provided by enclosures

44、 (IP-Codes) (IEC 60529:1989).EN 60721-3-3, Classification of environmental conditions - Part 3: Classification of groups of environmentalparameters and their severities - Section 3: Stationary use at weather-protected locations (IEC 60721-3-3:1994).3 Terms, definitions and abbreviations3.1 Terms and

45、 definitionsFor the purposes of this European Standard the following terms and definitions apply.3.1.1access levelone of several states of an e.c.d. as defined in EN 54-2NOTE In the access levels 1 to 4:SANS 52094-1:2009This s tandard may only be used and printed by approved subscription and freemai

46、ling clients of the SABS .EN 12094-1:2003 (E)8- selected controls can be operated;- selected manual operations can be carried out;- selected indications are visible;- selected information can be obtained.3.1.2alphanumeric displayindicator capable of giving information by the display of messages cons

47、isting of text and/or numeric characters3.1.3conditiondefined status of the e.c.d. or of the gas extinguishing system, which is indicated at the e.c.d.NOTE 1 The conditions of the e.c.d. recognised in this European Standard are the following:- Activated Condition, when the commencing of the extingui

48、shing control sequence is indicated;- Pre-activated Condition, when the first of two necessary input triggering signals is indicated;- Fault Warning Condition, when a fault is indicated;- Disabled Condition, when the disablement of functions is indicated;- Released Condition, when the flow of the ex

49、tinguishing agent into the protected room or area is indicated;- Quiescent Condition, when the e.c.d. is powered by power supply conforming to EN 54-4 and no other conditionstatus of the e.c.d. is indicated.NOTE 2 In some European countries in the quiescent condition the automatic/manual mode is indicated.NOTE 3 The following condition of the gas extinguishing system is recognised in this European Standard:- Blocked Condition, when the non-electrical disable device prevents the release of the extinguishing agent.3.1.4earth faultunwanted connection between ear