ANSI UL 676-2015 UL Standard for Safety Underwater Luminaires and Submersible Junction Boxes (Ninth Edition Reprint with revisions through and including February 26 2018).pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 676 Underwater Luminaires and Submersible Junction BoxesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT
2、AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Underwater Luminaires and Submersible Junction Boxes, UL 676 Ninth Edition, Dated August 10, 2015 Summary of Topics This new edition was issued to update requirements for exible cord and connect
3、ors, permitted cord size for low voltage luminaires, drainage and water entry openings, decelerating unit construction, marking of isolated low voltage luminaires, and submersible luminaires. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated Apri
4、l 3, 2015 and May 29, 2015. 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 publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means
5、, 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 event will
6、 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 of the poss
7、ibility 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, expense,
8、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 10, 2015 UL 676 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION
9、OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 10, 2015 UL 676 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 10, 2015 1 UL 676 Standard for Underwater Luminaires and Submersible Junction Boxes The rst edit
10、ion was titled Standard for Underwater Lighting Fixtures and Junction Boxes for Swimming Pools. The second and third editions were titled Standard for Underwater Lighting Fixtures for Swimming Pools. The fourth, fth, sixth, and seventh editions were titled Standard for Underwater Lighting Fixtures.
11、The submersible luminaires now covered by this standard were originally covered by the Standard for Electric Lighting Fixtures, UL 57. First Edition March, 1972 Second Edition December, 1977 Third Edition June, 1980 Fourth Edition October, 1984 Fifth Edition April, 1986 Sixth Edition October, 1993 S
12、eventh Edition April, 1999 Eighth Edition June, 2003 Ninth Edition August 10, 2015 This ANSI/UL Standard for Safety consists of the Ninth Edition. The most recent designation of ANSI/UL 676 as an American National Standard (ANSI) occurred on August 10, 2015. ANSI approval for a standard does not inc
13、lude 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 Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS)
14、 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 those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2015 U
15、NDERWRITERS LABORATORIES INC. ANSI/UL 676-2015UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 10, 2015 UNDERWATER LUMINAIRES AND SUBMERSIBLE JUNCTION BOXES - UL 676 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURT
16、HER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 Components 7 3 Units of Measurement .7 4 References .7 5 Glossary .7 PART I SWIMMING POOL LUMINAIRES CONSTRUCTION LUMINAIRES 6 General 8 7 Sheet Metal 9 8 Cast Metal .9 9 Mounting Means 9 10 Flexible Cord
17、and Connectors 10 11 Power Supply Connections 12 11.1 General .12 11.2 Wet-niche and no-niche luminaires .14 11.3 Dry-niche luminaires 14 11.4 Low voltage luminaires 15 12 Diffusers .15 13 Guards 16 14 Gaskets .16 15 Adhesives Used in Underwater Luminaires 16 16 Wiring Devices .17 17 Wireways 17 18
18、Wiring .18 19 Splices 18 20 Polarization and Identication 18 21 Exposure of Live Parts 18 22 Position of Live Parts 19 23 Spacings 19 24 Barriers 20 25 Grounding .21 26 Bonding .22 26.1 Ground-fault current path continuity .22 26.2 Continuity to pool bonding grid conductor .24 27 Drainage and Water
19、Entry .25 28 Integral Overheating Protection .25 CONSTRUCTION LUMINAIRE HOUSINGS (FORMING SHELLS) FOR WET-NICHE LUMINAIRES 29 General 26 30 Sheet Metal 26 31 Cast Metal .27 32 Connections for Wiring Systems 27 AUGUST 10, 2015 UNDERWATER LUMINAIRES AND SUBMERSIBLE JUNCTION BOXES - UL 676 3UL COPYRIGH
20、TED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 33 Temperature Test .27 34 Abnormal Operation Tests .28 35 Water Leakage Test 29 36 Dielectric Voltage-Withstand Test .29 37 Strain-Relief Test .29 38 Bonding Millivolt Drop Test .30 38.1 Gene
21、ral .30 38.2 Ground-fault current path impedance determination 30 38.3 Impedance to pool bonding grid determination .32 39 High Current Test .33 40 Impact Test 36 41 Electric Shock Test .43 41.1 General .43 41.2 Sea water tests 49 42 Gasket Accelerated Aging Test .49 43 Flexible Cord Guard and Suppo
22、rt Test 50 MARKINGS 44 Luminaires .50 45 Luminaire Housings .53 PART II SUBMERSIBLE LUMINAIRES CONSTRUCTION 46 General 53 47 Corrosion Protection 54 48 Power Supply Connections 55 49 Bonding .55 50 Barriers 55 51 Strain Relief 56 PERFORMANCE 52 Temperature Test .56 53 Cycling Under Water Test .57 54
23、 Static Load Test 57 55 Impact Test 57 56 Strain-Relief Test .58 MARKINGS AND INSTALLATION INSTRUCTIONS 57 General 58 AUGUST 10, 2015 UNDERWATER LUMINAIRES AND SUBMERSIBLE JUNCTION BOXES - UL 676 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM
24、 UL PART III SUBMERSIBLE JUNCTION BOXES CONSTRUCTION 58 General 59 59 Corrosion Protection 59 60 Enclosure 59 61 Gaskets .60 PERFORMANCE 62 Watertightness Test .60 APPENDIX A Standards for ComponentsA1 APPENDIX B Discussion and Illustration of Bonding Millivolt Drop Test Requirements Described in Se
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