UL 2572-2016 UL Standard for Safety Mass Notification Systems (Second Edition).pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 2572 Mass Notication Systems STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZ
2、ED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Mass Notication Systems, UL 2572 Second Edition, Dated March 28, 2016 Summary of Topics This new edition of ANSI/UL 2572 includes the following changes in requirements: Revisions to the HPSA Performance
3、 Tests. Deletion of Faulting Power Supply Output to the Microprocessor, Memory, Disk Supply, or the Like. Revision of the Short Range Radio Frequency Device Test Methods to Incorporate Spread Spectrum Technology. Operation and Annunciation During a Ground Fault on Battery Operated Wireless Devices.
4、Revision to Address Spacings for Circuit Voltages Over 300 V and to address Low Voltage Power Limited Circuits. Clarication and Addition of Performance Based Requirements for RF Interference Test. Addition of Minimum Rechargeable Standby Power Safety Margin. Additional Requirements to Address Concer
5、ns Regarding Compatibility After Field Software Updates. Additional Requirements for Instructions for the User when a System Uses a Microphone. Revised Emergency Voice Alarm Systems Equipment Requirements. Revised In-Building Equipment Requirement. Added New and Revised Class Designations and Operat
6、ion for NACs, IDCs, and SLCs. Revision to Permit Electronic Media for Installation Wiring Diagram. Revision to Combination System Requirements to be in line with NFPA 72 Regarding Ground Faults. Miscellaneous Revisions to Align with Emergency Communication System Chapter of NFPA 72. Miscellaneous Ed
7、itorial Revisions, Corrections, and Clarications to the Standard. The requirements are substantially in accordance with Proposal(s) on this subject dated January 23, 2015 and November 13, 2015. MARCH 28, 2016 UL 2572 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION
8、WITHOUT PERMISSION FROM UL All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without w
9、arranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of da
10、ta, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the f
11、orm of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purch
12、aser is storing an electronic Standard on the purchasers computer system. MARCH 28, 2016 UL 2572 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MARCH 28, 2016 1 UL 2572 Standard for Mass Notication Systems First Edition October, 2011 Sec
13、ond Edition March 28, 2016 This ANSI/UL Standard for Safety consists of the Second Edition. The most recent designation of ANSI/UL 2572 as an American National Standard (ANSI) occurred on March 28, 2016. ANSI approval for a standard does not include the Cover Page, Transmittal Pages and Title Page.
14、Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor e
15、lectronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2016 UNDERWRITERS LABORATORIES INC. ANSI/UL 2572-2016UL COPYRIGHTED MATERIAL NOT AUTHORIZ
16、ED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MARCH 28, 2016 MASS NOTIFICATION SYSTEMS - UL 2572 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .9 2 Components 9 3
17、 Units of Measurement 10 4 Undated References .10 5 Glossary 10 CONSTRUCTION 6 General .18 7 Enclosures 18 7.1 General 18 7.2 Metallic material .18 7.3 Polymeric materials 21 7.4 Covers .22 7.5 Battery compartments 23 7.6 Enclosure openings General 23 7.7 Enclosure top openings 24 7.8 Enclosure side
18、 openings .24 7.9 Enclosure bottom openings .29 8 Internal Materials 30 9 Accessibility of Uninsulated Live Parts, Film-Coated Wire, and Moving Parts 30 10 Mechanical Assembly .32 11 Protection Against Corrosion .33 12 Branch-Circuit Connection .33 12.1 General .33 12.2 Permanently connected .33 12.
19、3 Cord-connected product .35 13 Other Field-Wiring Connections .39 13.1 General .39 13.2 Field-wiring compartment 39 13.3 Class 2 or 3 circuits 40 13.4 Field-wiring terminals (general application) 40 13.5 Field-wiring terminals (qualied application) 41 13.6 Field-wiring leads .42 13.7 Cords and plug
20、s .43 14 Internal Wiring 43 14.1 General .43 14.2 Splices and connections 45 14.3 Connectors and receptacles .45 15 Protective Devices 45 16 Current-Carrying Parts 46 17 Spacings 46 18 Insulating Material 48 19 Printed-Wiring Boards .48 20 End-of-Line Devices .49 21 Voltage-Dropping Resistors 49 22
21、Coil Windings 50 23 Components .50 MARCH 28, 2016 MASS NOTIFICATION SYSTEMS - UL 2572 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 23.1 Switches 50 23.2 Lampholders and lamps .50 23.3 Operating mechanisms 50 23.4 Across-the-line componen
22、ts .51 24 Batteries .51 24.1 Rechargeable storage-type used as a secondary power source 51 24.2 Primary dry-cell batteries 52 24.3 Lithium batteries .52 25 Grounding for Products Containing High-Voltage Circuits 53 26 Servicing Protection .56 26.1 General .56 26.2 Trained service personnel .56 26.3
23、Antenna terminal discharge assembly .56 PROTECTION AGAINST INJURY TO PERSONS 27 General 57 28 Telescoping Antenna 58 29 Sharp Edges .58 30 Stability 58 PERFORMANCE GENERAL 31 Details .59 31.1 Tests and voltages .59 31.2 Loading .60 PERFORMANCE OPERATION TESTS 32 Specics 60 33 In-Building Mass Notica
24、tion Systems General .61 34 In-Building Mass Notication Systems LOC, ACU, and ECCU 63 35 In-Building ECS/MNS Systems Signal Priority 66 36 Wide Area ECS/MNS Systems 67 36.1 General .67 36.2 High Power Speaker Array (HPSA) .69 36.3 Priorities for Evacuation and Relocation Signals 71 37 Distributed Re
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