1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 61496-2Standard for Electro-Sensitive Protective Equipment, Part 2: Particular Requirements forEquipment Using Active Opto-Electronic Protective Devices (AOPDs)UL COPYR
2、IGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 61496-2Standard for Electro-Sensitive Protective Equipment, Part 2: Particular Requirements for EquipmentUsing Active Opto-Electronic Protective Devices (AOPDs)Edition: 1Editio
3、n Date: January 29, 2002This revision to ANSI/UL 61496-2 is issued to reaffirm the ANSI approval. No technical changeshave been made to the document.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard.All rights reserved. N
4、o part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.UL provides this standards document as is without warranty of any kind, either expressed or i
5、mplied,including but not limited to, the implied warranties of merchantability or fitness for any purpose.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 other damages arising out of t
6、he use of or theinability to use this standards document, even if UL or an authorized UL representative has been advisedof the possibility of such damage. In no event shall ULs liability for any damage ever exceed the pricepaid for this standards document, regardless of the form of the claim.Users o
7、f the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold ULharmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electron
8、icStandard on the purchasers computer system.Copyright 2011 Underwriters Laboratories Inc.SEPTEMBER 20, 2011NATIONAL DIFFERENCES FOR UL UL 61496-22UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing o
9、f the technical National Differences included in the UL adoptionof the corresponding IEC standard.In its IEC-based standards, UL uses the notations indicated below to identify national difference type, andthese types are additionally noted in this document. The standard may not use all types of thes
10、edeviations.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich would compromise safety for U.S. consumers and users of products.D2 - These are deviations based on safety practices. These are deviations for IEC requirements that maybe acceptable
11、 but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These are deviations based on the component standards and will not be deleted until a particularcomponent standard is harmonized with the IEC component standard.DE - These are deviation
12、s based on editorial comments or corrections.DR - These are deviations based on the national regulatory requirements.Each national difference contains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference
13、 is to be applied to the base IECtext:Addition / Add - An addition entails adding a complete new numbered clause, subclause, table,figure, or annex. Addition is not meant to include adding select words to the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbere
14、d clause, subclause,table, figure, or annex without any replacement text.Modification / Modify - A modification is an altering of the existing base IEC text such as theaddition, replacement or deletion of certain words or the replacement of an entire clause,subclause, table, figure, or annex of the
15、base IEC text.SEPTEMBER 20, 2011 NATIONAL DIFFERENCES FOR UL UL 61496-2 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences2.1DV DC Deletion:Delete the reference to IEC 60825: 1993.4.2.16DV D2 Replacement:4.2.16DV.1 The radia
16、tion intensity generated and emitted by the AOPD shall at no timeexceed the maximum power or energy levels for a class 1 laser in accordance with theCenter for Devices and Radiological Health of the Food and Drug Administration.5.2.11DV D2 Replacement:5.2.11DV.1 The radiation intensity shall be veri
17、fied by measurement in accordance with theCenter for Devices and Radiological Health of the Food and Drug Administration, andinspection of the SUPPLIERS declaration.Table 2.DVA.1 DE Add a new annex 2.DVA as follows:(normative)2.DVA.1 This annex identifies examples of terminology used in IEC 61496-2
18、that are notconsidered to be suitable in the U.S. and provides the appropriate replacement text. Use ofsuch and similar other terminology elsewhere in the IEC 61496-2 is to be similarly replaced.Subclause reference from thisStandard Text in IEC 61496-2Appropriate replacement text for UL61496-24.2.12, 5.2.9.1.1, 5.2.9.1.2, 5.2.9.3,5.4.6.1, 5.4.6.2, 5.4.6.3, 5.4.6.7if when5.2.9.2 should is to / are toSEPTEMBER 20, 2011NATIONAL DIFFERENCES FOR UL UL 61496-24
