1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1573 Stage and Studio Luminaires and Connector StripsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUT
2、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Stage and Studio Luminaires and Connector Strips, UL 1573 Fourth Edition, Dated May 29, 2003 Summary of Topics These revisions to UL 1573 are being issued to: 1. Add requirements of 2014 NFPA70 Sec
3、tion 520.68 (A)(3). 2. Address universal upkeep of UL Standards for Safety. These revisions are considered to be non-substantive and not subject to ULs STP process. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin.
4、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 effective. The revised requirements are substantially in accordance with Proposal(s) on this subjec
5、t dated October 18, 2013. 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 without prior permission of UL. UL provides this Standard as is without wa
6、rranty 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 UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of dat
7、a, 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 possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the fo
8、rm 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, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purcha
9、ser is storing an electronic Standard on the purchasers computer system. The requirements 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
10、 The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JANUARY 17, 2014 UL 1573 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PER
11、MISSION FROM UL JANUARY 17, 2014 UL 1573 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MAY 29, 2003 (Title Page Reprinted: January 17, 2014) 1 UL 1573 Standard for Stage and Studio Luminaires and Connector Strips Pr
12、ior to the rst edition, the requirements for the products covered by this standard were included in the twelfth edition of the Standard for Electric Lighting Fixtures, UL 57. The rst, second, and third editions of this standard were titled Stage and Studio Lighting Units. First Edition January, 1985
13、 Second Edition February, 1994 Third Edition October, 1996 Fourth Edition May 29, 2003 This UL Standard for Safety consists of the Fourth Edition including revisions through January 17, 2014. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposal
14、s should be submitted via a Proposal 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, ownershi
15、ps, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2014 UNDERWRITERS LABORATORIES INC.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JUNE 3, 2009 STAGE AND STUDIO LUMINAIRES AND CONNECTOR
16、STRIPS - UL 1573 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .7 2 General 7 2.1 Components .7 2.2 Units of measurement .8 2.3 Undated references .8 2.4 Product conguration .8 3 Glossary
17、 .8 CONSTRUCTION MECHANICAL 4 General .12 5 Corrosion Protection .13 6 Enclosures 13 7 Metal Thickness .14 7.1 Sheet metal 14 7.2 Cast metal 15 8 Openings .15 9 Restraint of Overhead Objects .18 10 Lamp-Containment Barriers and UV Radiation Filters .18 10.1 General .18 10.2 Lamp-containment barriers
18、 18 10.3 Tungsten-halogen lamps 19 10.4 Electric discharge lamps other than uorescent and high-pressure lamps .19 10.5 High-pressure lamps 20 10.6 UV radiation lter .20 11 Accessibility of Uninsulated Live Parts, Film-Coated Wire, and Moving Parts .21 12 Products for Use in Damp Locations 28 13 Prod
19、ucts for Use in Wet Locations 29 CONSTRUCTION ELECTRICAL 14 General 31 15 Switches .32 16 Transformers .32 17 Motors and Motor Drive Circuits 33 17.1 General .33 17.2 Motors 33 17.3 Motor drive circuits .34 18 Wiring and Conductors 34 18.1 General .34 18.2 Ampacity and temperature .35 18.3 Load dete
20、rmination .41 19 Receptacles, Drop Cords, Cord Connectors, Interconnecting Flexible Cords and Cables, and Overcurrent Protection 46 20 Polarity 47 21 Ballasts and Capacitors .48 JUNE 3, 2009 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS - UL 1573 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHE
21、R REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 22 Printed-Wiring Boards .51 23 Electrical Spacings 51 24 Grounding .53 25 Termination Provisions for Field-Connected Conductors .54 26 Power Supply Connections .54A 27 Limited-Voltage/Current Circuits .54B 28 Separation of Circuits .57 29 Is
22、olation Devices .58 PERFORMANCE 30 Temperature Test .58 30.1 General .58 30.2 Plug-connected loads and load diversity 62 30.3 Orientation, adjustments, and motor-driven mechanisms 65 31 Dielectric Voltage-Withstand Test .66 32 Abnormal Operation Test 68 33 Dielectric Voltage-Withstand Test following
23、 Abnormal Operation Test .69 34 Strain-Relief Test .69 35 Stability Test .70 36 Grounding Continuity Test .70 37 Overhead Product Static Loading Test 70 38 Backup Restraint-Device Loading Test 71 39 Transformer Overload Test 71 40 Printed-Wiring Board Abnormal Operation Test .72 41 Test for Limited-
24、Voltage/Current Circuit Transformers .73 42 Glass UV Filter Impact Test 73 43 Glass Thermal Shock/Containment Test .74 43.1 General .74 43.2 Test method .74 44 Polymeric Lamp-Containment Barrier Flammability/Containment Test .74 44.1 General .74 44.2 Test method .75 45 Motor Locked-Rotor Test 75 46
25、Ozone Offgas Test 75 47 Rain Test 76 48 Glass Water-Shield Thermal Shock Test .79 49 Polymeric Water-Shield Conditioning Test .80 50 Gasket Conditioning Test 80 51 Gasket Adhesion Test .81 MANUFACTURING AND PRODUCTION-LINE TEST 52 Dielectric Voltage-Withstand Test .81 MARKINGS 53 General 83 54 Ident
26、ication .83 55 Ratings 83 56 Product Location and Orientation .84 57 Supply and Other Field Connections 84 58 Lamp Replacement, Lamp Containment, and UV Radiation Filters 86 JANUARY 17, 2014 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS - UL 1573 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHE
27、R REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 59 Plug-Connected Loads and Load Diversity .87 60 Fuse Replacement 88 61 Installation Instructions 89 APPENDIX A Standards for ComponentsA1 MAY 29, 2003 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS - UL 1573 5UL COPYRIGHTED MATERIAL NOT A
28、UTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This page intentionally left blank. JUNE 3, 2009 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS - UL 1573 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTROD
29、UCTION 1 Scope 1.1 These requirements cover stage and studio luminaires rated 600 volts or less for use in theaters, studios, and similar locations in accordance with Articles 520 and 530 of the National Electrical Code, NFPA 70. 1.2 These requirements cover borderlights, spotlights, oodlights, foot
30、lights, professional photographic lights, portable strip lights, and the like, that use incandescent, uorescent, high-intensity discharge, xenon, and other high-pressure electric discharge lamps, as well as connector strips, drop boxes, and the like, when rigged similarly to borderlights. These requ
31、irements do not cover stage and studio luminaires using carbon arc lamps. 1.3 These requirements do not cover miscellaneous special purpose lights, amateur movie lights, or lighting intended for residential use. 2 General 2.1 Components 2.1.1 Except as indicated in 2.1.2, a component of a product co
32、vered by this standard shall comply with the requirements for that component. See Appendix A for a list of standards covering components used in the products covered by this standard. 2.1.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic
33、not required in the application of the component in the product covered by this standard, or b) Is superseded by a requirement in this standard. 2.1.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.1.4 Specic components are incomplete in con
34、struction features or restricted in performance capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. MAY 29, 2003 STAGE AND STUDIO LUMINAIRES AND CONNECTOR ST
35、RIPS - UL 1573 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 2.2 Units of measurement 2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.2.2 Unless otherwise in
36、dicated, all voltage and current values mentioned in this standard are root-mean-square (rms). 2.3 Undated references 2.3.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. 2.4
37、 Product conguration 2.4.1 Unless otherwise indicated in a specic requirement, all product orientations for which the manufacturer intends the product to be suitable shall be evaluated. 3 Glossary 3.1 For the purpose of this standard the following denitions apply. 3.2 ACCESSIBILITY BARRIER A materia
38、l provided to limit access to parts that present a risk of electric shock or injury. When determined to comply with applicable additional requirements, all or part of the accessibility barrier is capable of also serving as part of an enclosure or a lamp-containment barrier. 3.3 BACK-UP RESTRAINT DEV
39、ICE A cable, chain, or other device not supporting an object but is provided to help prevent an object from falling to the oor when the normal means used for object securement fails. 3.4 BARN-DOOR A shutter or ap attached to the front of a luminaire and used to control the shape of a light beam. Bar
40、n-doors are typically used in one or two pairs. 3.5 BORDERLIGHT A striplight placed behind a stage border on rigging. 3.6 CLASS 2 CIRCUIT A circuit supplied by a Class 2 power source. 3.6 added May 29, 2003 3.7 CLASS 2 POWER SOURCE One of the following power sources: a) A transformer complying with
41、the construction and performance requirements for Class 2 transformers in the Standard for Low Voltage Transformers Part 1: General Requirements, UL 5085-1, and the Standard for Low Voltage Transformers Part 3: Class 2 and Class 3 Transformers, UL 5085-3. b) A power unit complying with the construct
42、ion and performance requirements in the Standard for Class 2 Power Units, UL 1310. FEBRUARY 11, 2010 STAGE AND STUDIO LUMINAIRES AND CONNECTOR STRIPS - UL 1573 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL c) Another power source conrmed
43、to exhibit limited voltage, current, and power equivalent to that of (a) or (b), such as a limited-voltage/current circuit as described in Limited-Voltage/ Current Circuits, Section 27. 3.7 revised February 11, 2010 3.8 CLASS 3 CIRCUIT A circuit supplied by a Class 3 power source. 3.8 added May 29,
44、2003 3.9 CLASS 3 POWER SOURCE One of the following power sources: a) A transformer complying with the construction and performance requirements for Class 3 transformers in the Standard for Low Voltage Transformers Part 1: General Requirements, UL 5085-1, and the Standard for Low Voltage Transformers
45、 Part 3: Class 2 and Class 3 Transformers, UL 5085-3. b) A power unit complying with the construction and performance requirements for Class 3 Output Circuits in the Standard for Power Units Other Than Class 2, UL 1012. c) Another power source conrmed to comply with construction and performance requ
46、irements equivalent to that of (a) or (b). 3.9 revised February 11, 2010 3.10 CLEARANCE DISTANCE The shortest distance measured through air between conductive parts. 3.11 COLD HIGH-PRESSURE LAMP An electric discharge lamp which exhibits a pressure within the arc envelope exceeding 103.4 kPa (15 psi)
47、 while at a temperature of 40C (104F) or less. 3.12 CONNECTOR STRIP A wireway mounted on rigging (a network of lines and chains used for support and manipulation of scenery and equipment) or to the building structure above or adjacent to the luminaires it supplies. Receptacles or drop cords are prov
48、ided for the connection of spotlights, oodlights, and portable striplights that are capable of being mounted to or suspended from the strip. A connector strip with many portable striplights is equivalent to a borderlight. 3.13 CORD CONNECTOR A connector device for a exible cord to which an attachmen
49、t plug is connected. 3.14 CREEPAGE DISTANCE The shortest distance measured over the surface of insulation between conductive parts. 3.15 DIFFERENT CIRCUITS Circuits from different sources such as primary circuits with different branch-circuit overcurrent protective devices, primary and secondary circuits, and secondary circuits from different windings of an isolating transformer. 3.16 DISAPPEARING FOOTLIGHT A footlight that folds ush with the stage oor when not
