1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1598 Luminaires STANDARD FOR SAFETYUL 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 Luminaires, UL 1598 Fourth Edition, Dated August 28, 2018 Summary of Topics This new edition of ANSI/UL 1598 includes the following changes in requirements: Added requirements for mechanical joints and fastenings; l
3、uminaires for use in clothes closets; recessed luminaires for installation in air-handling spaces; LED Type Non-IC inherently protected recessed luminaires; supplementary requirements for LED luminaires; reference UL 8750 for requirements; LED components and subassemblies; spacings options using req
4、uirements from UL 840; and a new Section (CAN) for polymeric light diffusers and lenses compliance with the National Building Code of Canada Revised requirements for enclosures; combination HID/incandescent lamp replacement marking for remote ballasted HID luminaires; Rain and Sprinkler Test Methods
5、; self- threading screw torque; polymeric material requirements for LED optics; thermal protection for LED recessed luminaires; electrical spacings to include USA requirement for printed wiring board; ammability requirements for an LED lens and diffuser; factory production-line tests and dielectric
6、voltage-withstand testing (DVWT); to include wall-mounted luminaires; denition of User Maintenance; and font size requirements for product labels Clarify requirements for luminaires using lampholders having cellulosic ber husks and use of exible cord and attachment plugs for connecting luminaires to
7、 the branch circuit The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated April 28, 2018, January 5, 2018 and May 18, 2018. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form b
8、y 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 warranties of merchantability or tness for any purpose. In no
9、 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, even if UL or an authorized UL representative has been advised
10、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 defend, indemnify, and hold UL harmless from and against any loss
11、, 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. AUGUST 28, 2018 UL 1598 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER R
12、EPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 28, 2018 UL 1598 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Association of Standardization and Certication NMX-J-307/1-ANCE Third Edition CSA Group CS
13、A C22.2 No. 250.0-18 Fourth Edition Underwriters Laboratories Inc. UL 1598 Fourth Edition Luminaires August 28, 2018 ANSI/UL 1598-2018UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly b
14、y the Association of Standardization and Certication (ANCE), the Canadian Standards Association (operating as “CSA Group”), and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on any part of the standard may be submitted to ANCE, CSA Group, or UL at anytime. Revisions to thi
15、s standard will be made only after processing according to the standards development procedures of ANCE, CSA Group, and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revised or additional pages bearing their date of issue. ANCE will incorporate the same revi
16、sions into a new edition of the standard bearing the same date of issue as the CSA Group and UL pages. Copyright 2018 ANCE Rights reserved in favor of ANCE. ISBN 978-1-4883-0293-0 2018 Canadian Standards Association All rights reserved. No part of this publication may be reproduced in any form whats
17、oever without the prior permission of the publisher. This Standard is subject to review within ve years from the date of publication, and suggestions for its improvement will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquiresc
18、sagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/or gure number; wording of the proposed change; and rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.cs
19、a.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2018 Underwriters Laboratories Inc. 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 regar
20、ding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the Fourth Edition. The most recent designation of ANSI/UL 1598 as an American National Standard (ANSI) occurred on August 28, 2018. ANSI approval for a standard does not include the
21、 Cover Page, Transmittal Pages, Title Page (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 should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at ht
22、tps:/. To purchase UL Standards, visit ULs Standards Sales Site at http:/ HowToOrder.aspx or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface .9 1 Scope 10 2 Reference publications .11 3 Denition
23、s 14 4 General requirements 20 4.1 Components 20 4.2 Application of requirements .21 4.3 Units of measurement21 5 Mechanical construction 31 5.1 General 31 5.2 Assembly and packaging .31 5.3 Enclosures .32 5.4 Barriers 32 5.5 Metal thickness for enclosures 33 5.6 Corrosion protection .34 5.7 Polymer
24、ic materials 35 5.8Baffles .37 5.9 Conduit knockouts and twistouts 38 5.10 Mechanical joints and fastenings .38 5.11 Means of mounting .39 5.12 Movable joints .39 5.13 Raceway tubing 40 5.14 Conductor protection .40 5.15 Strain relief 40 5.16 Glass .41 5.17 Glass support 42 5.18 Thermal insulation 4
25、3 5.19 Continuous row mounting .43 5.20 Raceways .44 6 Electrical construction 44 6.1 General 44 6.2 Wiring devices 44 6.3 Lampholders 45 6.4 Switches .45 6.5 Receptacles 46 6.6 Fuses and fuseholders .47 6.7 Ballasts and transformers 47 6.8 Capacitors 51 6.9 Conductors and cords .53 6.10 Identicatio
26、n and polarity 60 6.11 Electrical spacings61 6.12 Electrical insulation .62 6.13 Accessibility of live parts 63 6.14 Grounding and bonding .64 6.15 Supply connections .69 6.16 Wiring compartment and junction box volume for branch circuit conductors72 6.17 Separation of circuits .74 6.18 (MEX) Wire s
27、plices and connections75 7 Incandescent luminaires supplementary requirements 75 AUGUST 28, 2018 NMX-J-307/1-ANCE CSA C22.2 NO. 250.0-18 UL 1598 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 7.1 General 75 7.2 Temperature test-exempt lumi
28、naires .75 7.3 Tungsten-halogen luminaires .87 8 Fluorescent luminaires supplementary requirements92 8.1 General 92 8.2 Ballasts 92 8.3 Supply cords and conductors .92 8.4 Lampholders 93 8.5 Temperature-test-exempt luminaires .94 8.6 Marking 95 8.7 Emergency battery packs 96 8.8 Luminaires incorpora
29、ting instant-start electronic ballasts and bi-pin lampholders 96 8.9 (CAN) Branch circuit disconnects96 8.10 (CAN) Branch circuit disconnects Conversion kits 97 9 HID luminaires supplementary requirements.97 9.1 General 97 9.2 Lampholders 98 9.3 Lamp containment barriers for metal halide lamps .98 9
30、.4 Ultra-violet (UV) attenuation barriers for metal halide lamps without integral UV blocking outer glass envelopes99 9.5 Accessibility of double-ended lamp terminals 101 9.6 Marking .101 10 LED luminaires supplementary requirements 102 10.1 General 102 10.2 Lampholders .102 10.3 Printed wiring boar
31、ds 102 10.4 Emergency battery packs 102 10.5 Markings .103 11 Surface-mounted luminaires supplementary requirements.103 11.1 General 103 11.2 Mounting means 103 11.3 Poles 106 11.4 Open holes and openings 108 11.5 Accessibility of supply connections 112 11.6 Electrical construction113 11.7 Tests 115
32、 11.8 Markings .115 12 Recessed luminaires supplementary requirements .115 12.1 General 115 12.2 Enclosures .116 12.3 Junction boxes116 12.4 Recessed housing 118 12.5 Thermal protectors 119 12.6 Electrical construction122 12.7 Tests 124 12.8 Markings .127 13 Miscellaneous luminaires supplementary re
33、quirements .131 13.1 General 131 13.2 Air-handling luminaires.131 13.3 Luminaires for use above cooking equipment .134 13.4 Elevated ambient temperature luminaires 137 13.5 Luminaire ttings 137 13.6 (USA) Luminaires suitable for use in clothes closet storage spaces .138 AUGUST 28, 2018 NMX-J-307/1-A
34、NCE CSA C22.2 NO. 250.0-18 UL 1598 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 13.7 (CAN) Clothes closet luminaires 138 14 Environmental location luminaires supplementary requirements142 14.1 General 142 14.2 Damp and wet location lumin
35、aires.143 14.3 Damp location luminaires 143 14.4 Wet location luminaires 143 15 Normal temperature tests .150 15.1 General 150 15.2 Surface ceiling luminaires 152 15.3 Surface wall luminaires 153 15.4 Under-cabinet luminaires .154 15.5 Type Non-IC recessed luminaires (not intended for thermal insula
36、tion contact) .154 15.6 TypeNon-ICmarkedspacingsluminaires(notintendedforthermalinsulationcontact) .155 15.7 Type IC recessed luminaires (intended for thermal insulation contact) .155 15.8 Type IC and LED Type Non-IC inherently protected recessed luminaires 156 15.9 Recessed luminaires for use in po
37、ured concrete 156 15.10 Through-wiring junction box temperature 156 15.11 Raceway temperature 158 15.12 (MEX) Temperature rise 158 16 Abnormal temperature tests.159 16.1 General 159 16.2 Type Non-IC recessed luminaires (not intended for thermal insulation contact) .160 16.3 Type Non-IC marked spacin
38、gs incandescent and HID recessed luminaires (not intended for thermal insulation contact).161 16.4 Type IC incandescent recessed luminaires (intended for thermal insulation contact) .163 16.5 Abnormal overlamping operation test for incandescent luminaires with polymeric housings or enclosures 166 17
39、 Mechanical tests.166 17.1 Barrier strength .166 17.2 Metal thickness equivalency .167 17.3 Five-inch ame .170 17.4 Mold stress relief 171 17.5 Wet locations .171 17.6 Hot-wire ignition (HWI) .179 17.7 Glow-wire end product 179 17.8 High-current arc ignition (HAI) 181 17.9 End-product arc resistance
40、 .181 17.10 Polymeric support .182 17.11 Metallized polymeric parts coating adhesion .182 17.12 Flaming oil 182 17.13 Conduit knockout and twistout .183 17.14 Self-threading screw torque .183 17.15 Loading .184 17.16 Snap-in or tab-mounted parts pull test without conduit opening 184 17.17 Snap-in or
41、 tab-mounted parts pull test with conduit opening .184 17.18 Suspended-ceiling luminaires security of clips .185 17.19 Movable joint rotation .185 17.20 Movable joint torsion and pull185 17.21 Strain relief 185 17.22 Tempered glass impact .186 17.23 Glass support adhesive .186 17.24 Glass supported
42、by friction or adhesive .187 17.25 Horizontal burning ame 187 AUGUST 28, 2018 NMX-J-307/1-ANCE CSA C22.2 NO. 250.0-18 UL 1598 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 17.26 Vertical burning ame 189 17.27 Needle ame 191 17.28 Lamp con
43、tainment barrier thermal shock 192 17.29 Polymeric lamp containment barrier melt-through 193 17.30 Polymeric connector loading.193 17.31 Junction box rigidity 193 17.32 Splice inspection .194 17.33 Lampholder mounting torque 194 17.34 Lampholder pull195 17.35 Lampholder mounting bracket stop test .1
44、95 17.36 (MEX) Thermal shock 195 17.37 (MEX) Vibration 196 17.38 Lampholder lead pull .196 17.39 Ground-screw assembly strength 196 17.40 Cable pull test .197 17.41 Polymeric impact.198 17.42 Metal strength tests for reduced spacings .199 18 Electrical tests.199 18.1 Dielectric voltage-withstand.199
45、 18.2 Bonding circuit impedance .200 18.3 Interlock switch endurance .201 18.4 Articulate probe .201 18.5 (MEX) Insulation resistance 201 19 Test procedures and apparatus .201 19.1 Installation and support 201 19.2 Temperature test stabilization.202 19.3 Voltage 202 19.4 Frequency204 19.5 Ambient te
46、mperature 204 19.6 Rise-of-resistance temperature method 205 19.6 (MEX) Temperature rise .205 19.7 Thermocouples .206 19.8 Test lamps .207 19.9 Branch circuit conductor temperature probe 211 19.10 Surface ceiling temperature test apparatus 213 19.11 Surface wall temperature test apparatus 215 19.12
47、Surface-mounted under-cabinet luminaire test alcove.217 19.13 Temperature test boxes for Type Non-IC recessed luminaries (not intended for thermal insulation contact) 219 19.14 Temperature test box for Type Non-IC, marked spacings, recessed ceiling-mounted luminaires (not intended for thermal insula
48、tion contact) .224 19.15 Temperature test box for Type IC recessed luminaries (intended for thermal insulation contact) 231 19.16 Thermal insulation used for recessed temperature tests 234 19.17 Rain test apparatus 234 19.18 Sprinkler test apparatus.237 19.19 Bond impedance and ground continuity tes
49、t apparatus .239 19.20 Dielectric voltage-withstand test apparatus 239 19.21 Impact test apparatus 239 19.22 Articulate probe 241 19.23 Conduit knockout and twistout test apparatus .243 19.24 Five-inch ame test apparatus .245 19.25 UV exposure test apparatus .247 AUGUST 28, 2018 NMX-J-307/1-ANCE CSA C22.2 NO. 250.0-18 UL 1598 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 19.26 Gasket compression te
