ANSI UL 1917-2013 UL Standard for Safety Solid-State Fan Speed Controls (Fourth Edition Reprint with Revisions Through and Including October 4 2017)《固态风扇速度控制器的安全性标准》.pdf
《ANSI UL 1917-2013 UL Standard for Safety Solid-State Fan Speed Controls (Fourth Edition Reprint with Revisions Through and Including October 4 2017)《固态风扇速度控制器的安全性标准》.pdf》由会员分享,可在线阅读,更多相关《ANSI UL 1917-2013 UL Standard for Safety Solid-State Fan Speed Controls (Fourth Edition Reprint with Revisions Through and Including October 4 2017)《固态风扇速度控制器的安全性标准》.pdf(62页珍藏版)》请在麦多课文档分享上搜索。
1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1917 Solid-State Fan Speed ControlsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHE
2、R REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Solid-State Fan Speed Controls, UL 1917 Fourth Edition, Dated July 3, 2013 Summary of Topics The new edition dated July 3, 2013 was issued to reect the recent ANSI approval, incorporate minor editorial changes, some
3、 clarications, organizational changes, renumbering changes, and the addition of the Abnormal Switching Test in Clause 27.2. The revised requirements are substantially in accordance with Proposal(s) on this subject dated March 22, 2013. All rights reserved. No part of this publication may be reproduc
4、ed, 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 limited to, the implied
5、 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 this Standard, e
6、ven 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 Safety agree to def
7、end, 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. The requirements
8、in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective
9、date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JULY 3, 2013 UL 1917 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 3, 2013 UL 1917 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHO
10、RIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 3, 2013 1 UL 1917 Standard for Solid-State Fan Speed Controls Prior to the rst edition, the requirements for the products covered by this standard were included in the Standard for Electric Industrial Control Equipment, U
11、L 508. First Edition December, 1989 Second Edition February, 1994 Third Edition February, 2003 Fourth Edition July 3, 2013 This ANSI/UL Standard for Safety consists of the Fourth edition including revisions through July 3, 2013. The most recent designation of ANSI/UL 1917 as an American National Sta
12、ndard (ANSI) occurred on July 3, 2013. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. 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 P
13、roposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding thos
14、e Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2013 UNDERWRITERS LABORATORIES INC. ANSI/UL 1917-2013UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 3, 2013 SOLID-STATE FAN SPEED CONTROLS - UL 1917 2 No Text on
15、 This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 Glossary .7 3 Components 7 4 Units of Measurement .8 5 Undated References 8 6 General 8 CONSTRUCTION 7 Enclosure 8 7.1 General .8 7.2 Cast metal .9
16、7.3 Sheet metal 9 7.4 Polymeric .10 7.5 Doors and covers .10 7.6 Application of probes 12 7.7 Conduit connection 12 7.8 Bonding 12 7.9 Adjustment opening .13 8 Corrosion Protection .13 8.1 General 13 8.2 Outdoor enclosures 13 9 Mounting 13 9.1 Surface mounted 13 9.2 Wall box mounted .14 10 Direct Pl
17、ug-In Devices .14 11 Switches .16 11.1 General .16 11.2 Dimmers 16 12 Live Parts 16 13 Internal Wiring 17 13.1 General .17 13.2 Routing of internal wiring 17 13.3 Clamps and guides .17 13.4 Insulating bonding and grounding conductors 17 13.5 Splices and connections 18 13.6 Splice insulation 18 14 Su
18、pply Connections Permanently Connected Speed Controls 19 14.1 General .19 14.2 Tapped holes for conduit 19 14.3 Knockouts .19 14.4 Terminals .20 14.5 Field wiring space 21 15 Supply Connections Cord Connected Speed Controls .21 15.1 Cords and plugs .21 15.2 Strain relief 23 15.3 Bushings 24 15.4 Rec
19、eptacles .24 JULY 3, 2013 SOLID-STATE FAN SPEED CONTROLS - UL 1917 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 16 Supply Connections Direct Plug-In Devices 25 17 Spacings 25 17.1 General .25 17.2 Primary circuit spacings .26 17.3 Second
20、ary circuit spacings 26 17.4 Limited energy .27 17.5 Battery power 27 17.6 Insulating barriers 27 18 Separation of Circuits .28 19 Grounding .29 PERFORMANCE 20 General 30 21 Temperature Test .32 22 DC Offset Voltage Test 38 23 Overload Test 38 24 Endurance Test 40 25 Dielectric Voltage-Withstand Tes
21、t .41 26 Short Circuit Test .42 27 Breakdown of Components Test 43 27.1 General breakdown of components test .43 27.2 Abnormal switching test 44 28 Crush Test .45 29 Compression Test 45 30 Deection Test .45 31 Securement of Snap-On Cover Test 46 32 Polymeric Enclosure Conduit Connection Tests 46 32.
22、1 General .46 32.2 Pullout 47 32.3 Torque 47 32.4 Bending .47 32.5 Knockouts .48 33 Abuse Test 49 34 Strain Relief Test .49 35 Push Back Relief Test .49 36 Security of Leads Test 50 37 Terminal Torque Test .50 MANUFACTURING AND PRODUCTION TESTS 38 Dielectric Voltage-Withstand Test .50 39 DC Offset V
23、oltage Test 52 RATINGS 40 General 52 MARKINGS 41 General Markings .53 42 Cautionary and Warning Markings 55 JULY 3, 2013 SOLID-STATE FAN SPEED CONTROLS - UL 1917 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INSTRUCTIONS 43 Details .55 Ap
24、pendix A Standards for ComponentsA1 JULY 3, 2013 SOLID-STATE FAN SPEED CONTROLS - UL 1917 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover solid state speed controls rated 300 volts or less,
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