1、STANDARD FOR SMOKE DETECTORS FOR FIRE ALARMSYSTEMSPrepared and Published by:NATIONALSTANDARDOF CANADACAN/ULC-S529:2016-REV2016(Revision 2016)Approved by:Underwriters Laboratories of Canada (ULC) was established in 1920 byletters patent issued by the Canadian Government. It maintains andoperates labo
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15、rds.CETTE NORME NATIONALE DU CANADA EST DISPONIBLE EN VERSIONS FRANAISE ET ANGLAISEPrepared by:ULC StandardsCAN/ULC-S529: 2016-REV2016Fourth EditionUnderwriters Laboratories Inc.ANSI/UL 268Seventh EditionStandard for Smoke Detectors for Fire Alarm SystemsJanuary 11, 2016ANSI/UL 268-2016Approved byCo
16、mmitment for AmendmentsThis Standard is issued jointly by Underwriters Laboratories Inc. (UL) and ULC Standards.Amendments to this Standard will be made only after processing according to the Standards writingprocedures by UL and ULC Standards.UL and ULC Standards are separate and independent entiti
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18、.ISSN 0317-526X Copyright 2016 ULC StandardsAll rights reserved.No part of this publication may be reproduced in any form, in an electronic retrieval system orotherwise, whatsoever without the prior permission of the publisher.In Canada, written comments are to be sent to the ULC Standards, 400 - 17
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20、 any way. All of ULs Standards and all copyrights, ownerships, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety consists of the Seventh Edition including revisions through July 15,2016.The most recent designation of ANSI/UL 268 a
21、s an American National Standard (ANSI) occurred onJuly 15, 2016. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, TitlePage (front and back), or the Preface.Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time.Proposals sh
22、ould be submitted via a Proposal Request in ULs On-Line Collaborative StandardsDevelopment System (CSDS) at http:/.To purchase UL Standards, visit Comm 2000 at http:/m- call toll-free 1-888-853-3503.ULC PreambleInternational Classification for Standards (ICS): 13.220.20; 13.320This Standard has been
23、 developed in compliance with the requirements of SCC for accreditation of aStandards Development Organization.This Fourth Edition National Standard of Canada is based on, and now supersedes, the Third Edition.Attention is drawn to the possibility that some of the elements of this Canadian standard
24、may be thesubject of patents rights. ULC Standards shall not be held responsible for identifying any or all suchpatents rights.Requests for interpretation of this Standard should be sent to ULC Standards. The requests should beworded in such a manner as to permit a “yes” or “no” answer based on the
25、literal text of the requirementconcerned.The review and action to revise or reaffirm this Standard will not exceed 5 years from the date ofpublication, unless the Standard is identified as fitting within a stabilized category, whereby the review willcommence within the appropriate time frame set out
26、 by ULC StandardsThis Standard is intended to be used for conformity assessment.The review and action to revise or reaffirm this Standard will not exceed 5 years from the date ofpublication, unless the Standard is identified as fitting within a stabilized category, whereby the review willcommence wi
27、thin the appropriate time frame set out by ULC Standards.ULC STANDARDS COMMITTEE ON FIRE ALARM AND LIFE SAFETY EQUIPMENT AND SYSTEMSNAME AFFILIATION REGION CATEGORYA.M. Leber (Chair) Leber/Rubes Inc Canada General InterestS. Ames System Sensor Canada Canada ProducerM. Anderson Chief Electrical Inspe
28、ctors Association Canada RegulatorsD. Boynowski Siemens Building Technologies, Ltd. Canada ProducerP. Clarke Canadian Forces Fire Marshals Office Canada UserB. Cran Consumers Association of Canada Canada UserS. Crosby Randal Brown and the ULC TechnicalCommittee on Fire Alarm and Life Safety Equipmen
29、t and Systems. The efforts and support of the NEMATechnical Harmonization Committee, the UL Standards Technical Panel, and the ULC TechnicalCommittee are gratefully acknowledged.Only metric SI units of measurement are used in this Standard. If a value for measurement is followed bya value in other u
30、nits in parentheses, the second value may be approximate. The first stated value is therequirement.In Canada, there are two official languages, English and French. All safety warnings must be in Frenchand English. Attention is drawn to the possibility that some Canadian authorities may require addit
31、ionalmarkings and/or installation instructions to be in both official languages.This standard has been approved as a National Standard of Canada by the Standards Council of Canada.This standard has been approved by the American National Standards Institute as an American NationalStandard.Annexes A,
32、B, E, F and H are identified as informative and are for informational purposes only. AnnexesC c) National Building Code of Canada; andd) National Fire Code of Canada.1.2 A smoke detector (e.g. ionization-type, photoelectric-type, smoke detector with supplementary heatdetection type, combination smok
33、e type, multi-criteria type) as covered by this Standard consists of anassembly of electrical components arranged to detect one or more products of combustion. At a minimumthe detector shall contain a smoke (particulate) sensor. The products of combustion may consist of visibleas well as invisible s
34、moke particles, gases, heat, radiant energy, and water vapor The detector includesprovision for the connection to a source of power, signaling, and optional remote control circuits.Additional functionality, such as a heat detector, heat sensor, or audible signaling appliance/device, ispermitted to b
35、e incorporated as part of the smoke detector assembly.1.3 This standard covers the following types of detectors:a) Detectors intended for open area protection and for connection to a compatible power supplyor control unit for operation as part of a fire alarm system.b) Detectors intended solely for
36、control of releasing devices such as electromagnetic doorholders, fire dampers or smoke dampers.c) Detectors intended for both applications described in (a) and (b) above, andd) In Canada, duct detectors.1.4 This standard does not cover the following:In the United States (a g):a) Control units to wh
37、ich the detectors are intended to be connected that are coveredby the Standard for Control Units for Fire-Protective Signaling Systems, UL 864;b) Self-contained single and multiple station smoke alarms, not intended for connectionto a system control unit, that are covered by the Standard for Single
38、and MultipleStation Smoke Alarms, UL 217;JANUARY 11, 2016CAN/ULC-S529: 2016-REV2016 ANSI/UL 26816c) A heat detector incorporated as a part of a smoke detector assembly, and coveredby the Standard for Heat Detectors for Fire Protective Signaling Systems, UL 521;except for the requirements of the Fire
39、 Test (Heat Detector) and/or when part of a multi-criteria smoke detector;d) A gas and vapor detector or sensor incorporated as a part of a smoke detectorassembly, and covered by the Standard for Gas and Vapor Detectors and Sensors, UL2075, except when part of a multi-criteria smoke detector;e) Fire
40、 tests for smoke detectors integral with combination door closers and holdersthat are covered by the Standard for Door Closers-Holders, With or Without IntegralSmoke Detectors, UL 228;f) Commercial-residential detectors not intended for connection to a system control unitthat are covered by the Stan
41、dard for Smoke Detector Monitors and Accessories forIndividual Living Units of Multifamily Residences and Hotel/Motel Rooms, UL 1730;g) Detectors for monitoring the smoke density within flues or stacks;In Canada (h m):h) Control units that are covered by the Standard for Control Units for Fire Alarm
42、Systems, CAN/ULC-S527;i) Self-contained single and multiple station smoke alarms that are covered by theStandard For Smoke Alarms, CAN/ULC-S531;j) A heat detector incorporated as a part of a smoke detector assembly, and coveredby the Standard For Heat Actuated Fire Detectors for Fire Alarm Systems,
43、CAN/ULC-S530 and/or when part of a multi-criteria smoke detector;k) Fire tests for smoke detectors integral with combination door closers and holdersthat are covered by the Standard for Door Closers and Holders, ULC/ORD-C228;l) Detectors for monitoring the smoke density within flues or stacks; andm)
44、 A residential CO alarming device incorporated as a part of a smoke detectorassembly, and covered by the CAN/CSA 6.19, Standards for Residential CO AlarmingDevices, except when part of a multi-criteria smoke detector.1.5 These requirements also cover all remote accessories that are intended to be co
45、nnected to a smokedetector.JANUARY 11, 2016 CAN/ULC-S529: 2016-REV2016 ANSI/UL 268 172 General2.1 Assembly2.1.1 A detector shall be so constructed that it will be reliable and sufficiently durable for its intendedinstallation and use.2.1.2 A component of a detector shall comply with the requirements
46、 for that component, except that suchrequirements may be modified for the particular application.2.2 Components2.2.1 Except as indicated in 2.2.2, a component of a product covered by this standard shall comply withthe requirements for that component. See Annex E for a list of standards covering comp
47、onents generallyused in the products covered by this standard.2.2.2 A component is not required to comply with a specific requirement that:a) Involves a feature or characteristic not required in the application of the component in theproduct covered by this statement orb) Is superseded by a requirem
48、ent in this standard.2.2.3 A component shall be used in accordance with its rating established for the intended conditions ofuse.2.2.4 Specific components are incomplete in construction features or restricted in performancecapabilities. Such components are intended for use only under limited conditi
49、ons, such as certaintemperatures not exceeding specified limits, and shall be used only under those specific conditions.2.3 Units of measurement2.3.1 The metric unit shall be designated as the official unit for purposes of this standard. Where valuesof measurement are specified in both SI and English units, either unit is used. In cases of dispute, themetric unit shall be used.JANUARY 11, 2016CAN/ULC-S529: 2016-REV2016 ANSI/UL 268182.4 Reference publications2.4.1 Where reference is made to other publications, such refe
