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1、UL 773ISBN 1-55989-748-1Plug-In Locking Type Photocontrols for Use with Area LightingThis PDF Standard downloaded from MARCH 8, 2002 UL 773tr1Underwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Plug-In, Locking Type Photocontrols for Use with Area
2、 Lighting, UL 773Fourth Edition, Dated January 19, 1995Revisions: This Standard contains revisions through and including March 8, 2002. The following table lists the future effective dates with the corresponding reference.Future Effective DatesReferencesOctober 17, 2002Tables 19.2 and 19.3, Paragrap
3、h 19.9Text that has been changed in any manner is marked with a vertical line in the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publication or the date on which the changed requirement becomes effect
4、ive.The revised requirements are substantially in accordance with ULs Bulletin(s) on this subject datedFebruary 5, 2002. The bulletin(s) is now obsolete and may be discarded.The revisions dated March 8, 2002 include a reprinted title page (page1) for this Standard.As indicated on the title page (pag
5、e 1), this UL Standard for Safety is an American National Standard. Attention is directed to the note on the title page of this Standard outlining the procedures to be followed to retain the approved text of this ANSI/UL Standard.As indicated on the title page (page1), this UL Standard for Safety ha
6、s been adopted by the Department of Defense.The master for this Standard at ULs Northbrook Office is the official document insofar as it relates to a UL service and the compliance of a product with respect to the requirements for that product and service, or if there are questions regarding the accu
7、racy of this Standard.ULs Standards for Safety are copyrighted by UL. Neither a printed copy of a Standard, nor the distribution diskette for a Standard-on-Diskette and the file for the Standard on the distribution diskette should be altered in any way. All of ULs Standards and all copyrights, owner
8、ships, and rights regarding those Standards shall remain the sole and exclusive property of 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 witho
9、ut prior permission of UL.Revisions of UL Standards for Safety are issued from time to time. A UL Standard for Safety is current only if it incorporates the most recently adopted revisions.UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not li
10、mited to, the implied warranties of merchantability or fitness for any purpose.MARCH 8, 2002 UL 773tr3This PDF Standard downloaded from In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of profits, lost savings, loss of data, or any
11、 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 form of the
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17、AN file-server, or on the permanent storage device of a multiple-user computer, or on an Intranet server. The number of concurrent users shall not exceed the number of users authorized.Electronic Standards are intended for on-line use, such as for viewing the requirements of a Standard, conducting a
18、 word search, and the like. Only one copy of the Standard may be printed from each single-user version of an electronic Standard. Only one copy of the Standard may be printed for each authorized user of a multiple-user version of an electronic Standard. Because of differences in the computer/softwar
19、e/printer setup used by UL and those of electronic Standards purchasers, the printed copy obtained by a purchaser may not look exactly like the on-line screen view or the printed Standard.An employee of an organization purchasing a UL Standard can make a copy of the page or pages being viewed for th
20、eir own fair and/or practical internal use.The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for require
21、ments that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice.New product submittals made prior to a specified future effective date will be judged under all of the requirements in this Standard including those
22、 requirements with a specified future effective date, unless the applicant specifically requests that the product be judged under the current requirements. However, if the applicant elects this option, it should be noted that compliance with all the requirements in this Standard will be required as
23、a condition of continued Listing, Recognitionand Follow-Up Services after the effective date, and understanding of this should be signified in writing.Copyright 2002 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist:PageDate1 . March 8, 20022-3 .
24、 October 17, 20004-5 . March 8, 20026-6B . October 17, 20007-8 . May 21, 19979 . January 19, 199510 . March 16, 199811 . October 17, 200012 . March 8, 200212A . October 17, 200012B . March 16, 199813 . January 19, 199514-14B . March 16, 199815 . January 19, 199516 . August 28, 199717-18 . January 19
25、, 199519 . October 17, 200020 . March 8, 200220A . May 21, 199720B-22B . March 16, 199823 . October 17, 200024 . January 19, 199525-26. May 21, 199727-28 . January 19, 199529 . October 17, 200030 . March 8, 200230A-30B. October 17, 200031 . January 19, 199532 . January 20, 199533-34 . March 8, 2002S
26、R1 . March 8, 2002SR2 . October 17, 2000trMARCH 8, 2002 UL 773This PDF Standard downloaded from No Text on This PageJANUARY 19, 1995(Title Page Reprinted: March 8, 2002)ANSI/UL 773-19941UL 773Standard for Plug-In, Locking Type Photocontrols for Use with AreaLightingThe First edition was titled Plug-
27、In Locking Type Photocontrols for Use With Area and Roadway Lighting.First Edition November, 1974Second Edition September, 1982Third Edition June, 1987Fourth EditionJanuary 19, 1995Approval as an American National Standard (ANSI) covers the numbered paragraphs on pages dated January 19, 1995. These
28、pages should not be discarded when revised or additional pages are issued if it is desired to retain the ANSI approved text.An effective date included as a note immediately following certain requirements is one established by Underwriters Laboratories Inc.Approved as ANSI/UL 773-1982, January 15, 19
29、82Approved as ANSI/UL 773-1987, March 20, 1987Approved as ANSI/UL 773-1994, October 6, 1994The Department of Defense (DoD) has adopted UL 773 on May 7, 1984. The publication of revised pages or a new edition of this Standard will not invalidate the DoD adoption.Revisions of this Standard will be mad
30、e by issuing revised or additional pages bearing their date of issue. A UL Standard is current only if it incorporates the most recently adopted revisions, all of which are itemized on the transmittal notice that accompanies the latest set of revised requirements.ISBN 1-55989-748-1COPYRIGHT 1974, 20
31、02 UNDERWRITERS LABORATORIES INC.OCTOBER 17, 2000UL 7732AThis PDF Standard downloaded from No Text on This PageCONTENTSFOREWORD . .4INTRODUCTION1 Scope . .52 Components . .53 Units of Measurement . .64 Undated References . .65 Glossary . .6CONSTRUCTIONALL EQUIPMENT6 General . .6A7 Insulating Materia
32、l . .6A8 Corrosion Protection . .79 Current-Carrying Parts . .1010 Spacing . .10CONTROL UNIT11 General . .1012 Enclosure . .1213 Internal Wiring . .12A14 Coil Windings . .13SHORTING AND OPEN-CIRCUIT PLUGS15 General . .13CONTROL RECEPTACLE16 General . .1317 Enclosure . .14A18 Field Wiring . .16PERFOR
33、MANCE19 General . .1720 Interchangeability Test . .20A21 Raintightness Test . .2122 Exposure to Ultraviolet and Water Test . .2423 Exposure to Humid Atmosphere Test . .2424 Exposure to Low Temperature Test . .2425 Mold Stress Relief Test . .2526 Resistance to Impact Test . .2527 Horizontal Burning Test . .2628 Normal Temperature Test . .2629 Operation Test . .28OCTOBER 17, 2000
