ANSI UL 1480-2016 UL Standard for Safety Speakers for Fire Alarm and Signaling Systems Including Accessories (Sixth Edition Reprint with revisions through and including September 7.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1480 Speakers for Fire Alarm and Signaling Systems, Including Accessories STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSIO
2、N FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Speakers for Fire Alarm and Signaling Systems, Including Accessories, UL 1480 Sixth Edition, Dated January 28, 2016 Summary of Topics The following revisions
3、 are being issued for the Sixth Edition of ANSI/UL 1480, the Standard for Speakers for Fire Alarm and Signaling Systems, Including Accessories: 1. Clarication of Scope, Abnormal Operation and Burnout Test, and Mechanical Strength Tests for Enclosures 2. Reference Document Changes and Editorial Corre
4、ctions The new requirements are substantially in accordance with Proposal(s) on this subject dated November 18, 2016. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. All rights reserved. No part of this publicatio
5、n 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 warranty of any kind, either expressed or implied, including but not limite
6、d 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 data, or any other damages arising out of the use of or the inability to use
7、 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 form of the claim. Users of the electronic versions of ULs Standards for Sa
8、fety 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 purchaser is storing an electronic Standard on the purchasers computer system.
9、SEPTEMBER 7, 2017 UL 1480 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL SEPTEMBER 7, 2017 UL 1480 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Prepare
10、d by: ULC Standards CAN/ULC-S541 Fourth Edition Underwriters Laboratories Inc UL 1480 Sixth Edition Speakers for Fire Alarm and Signaling Systems, Including Accessories January 28, 2016 (Title Page Reprinted: September 7, 2017) ANSI/UL 1480-2017 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR
11、FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This 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 writing procedures by UL and U
12、LC Standards. UL and ULC Standards are separate and independent entities and each is solely responsible for its operations and business activities. The UL trade names and trademarks depicted in this document are the sole property of Underwriters Laboratories Inc. The ULC Standards trade names and tr
13、ademarks depicted in this document are the sole property of ULC Standards. ISSN 0317-526X Copyright 2017 No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, whatsoever without the prior permission of the publisher. In Canada, written comments ar
14、e to be sent to ULC Standards, 400 171 Nepean Street, Ottawa, Ontario KP2 0B4. Proposals should be submitted on a Standards Revision Request Form available from ULC Standards. Copyright 2017 Underwriters Laboratories Inc. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electron
15、ic 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. This ANSI/UL Standard for Safety consists of the Sixth Edition including revisions through September 7, 20
16、17. The most recent designation of ANSI/UL 1480 as an American National Standard (ANSI) occurred on September 7, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. Comments or proposals for revisions on any part of the
17、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 https:/. To purchase UL Standards, visit ULs Standards Sales Site at http:/ HowToOrder.aspx or call toll-free 1-888-853-3503.UL COPYRI
18、GHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface . 5 1 Scope .6 2 General 7 2.1 Components .7 2.2 Units of measurement .8 2.3 Control unit interface 8 2.4 Reference publications 8 2.5 Audible signal pattern 11 3 Glossary 11 4 Instruct
19、ions and Drawings .13 5 Construction .14 5.1 General 14 5.2 Enclosures .14 5.3 Corrosion protection .20 5.4 Field wiring connections 21 5.5 Internal wiring .25 5.6 Bonding for grounding .26 5.7 Components electrical 27 5.8 Spacings .32 6 Marking .32 7 Performance Tests .34 7.1 General 34 7.2 Input t
20、est .36 7.3 Frequency response and output sound pressure level .36 7.4 Harmonic distortion 38 7.5 Directional characteristic .38 7.6 Temperature rise 39 7.7 Dielectric voltage-withstand .40 7.8 Endurance 41 7.9 Variable ambient temperature .42 7.10 Humidity 44 7.11 Abnormal operation and burnout tes
21、t .45 7.11A Abnormal operation and burnout test 46 7.12 Component stress 47 7.13 Jarring 48 7.14 Vibration 48 7.15 Strain relief 49 7.16 Accelerated corrosion tests 50 7.17 Water spray .51 7.18 “Reserved” 53 7.19 Electric shock current test .53 7.20 Tests on polymeric (plastic) materials .55 7.21 Me
22、chanical strength tests for enclosures 58 7.22 Interference from radio frequency and electromagnetic radiations 60 7.23 Marking permanence .62 7.24 Evaluation of conformal coatings on printed wiring boards .63 7.25 Gasket material tests .63 7.26 Locked rotor test .64 8 Requirements for Dwelling Unit
23、 Speakers (in Canada Only) .66 SEPTEMBER 7, 2017 CAN/ULC-S541 UL 1480 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 8.1 General 66 8.2 Output sound pressure level 66 8.3 Operation 66 8.4 Endurance 67 8.5 Timer tests .67 8.6 Operating mech
24、anism 67 8.7 Polarity reversal test .68 9 Manufacturing and Production Tests .68 9.1 General 68 9.2 Production-line dielectric voltage-withstand .68 9.3 Production-line grounding-continuity test for ac mains-voltage, cord-connected products 69 10 Requirements for Protective Covers and Accessories fo
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