ANSI UL 62275 (ND)-2016 National Differences For Cable Management Systems C Cable Ties for Electrical Installations (Second Edition)《电缆管理系统的国家差异.电器设备用电缆接头(第2版)》.pdf

《ANSI UL 62275 (ND)-2016 National Differences For Cable Management Systems C Cable Ties for Electrical Installations (Second Edition)《电缆管理系统的国家差异.电器设备用电缆接头(第2版)》.pdf》由会员分享，可在线阅读，更多相关《ANSI UL 62275 (ND)-2016 National Differences For Cable Management Systems C Cable Ties for Electrical Installations (Second Edition)《电缆管理系统的国家差异.电器设备用电缆接头(第2版)》.pdf（58页珍藏版）》请在麦多课文档分享上搜索。

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForCable Management Systems Cable Ties for Electrical InstallationsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNa

2、tional Differences ForCable Management Systems Cable Ties for Electrical Installations Second EditionEdition Date: October 14, 2016This is the second edition of ANSI/UL 62275.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC stand

3、ard.All rights reserved. No 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 k

4、ind, either expressed or implied,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 othe

5、r damages arising out of the 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

6、 form of the claim.Users of 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 purcha

7、ser is storing an electronicStandard on the purchasers computer system.Copyright 2016 Underwriters Laboratories Inc.OCTOBER 14, 2016NATIONAL DIFFERENCES FOR2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single

8、 listing of 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 typ

9、es of thesedeviations.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

10、acceptable, 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

11、 deviations 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

12、difference 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 enti

13、re numbered 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 the addition,replacement or deletion of certain words or the replacement of an entire clause, subclause, table, figure,or ann

14、ex of the base IEC text.OCTOBER 14, 2016 NATIONAL DIFFERENCES FOR 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences1DV.1 D2 Modify the first paragraph as follows:This Standard specifies requirements for metallic, non-metall

15、ic and composite cable tiesand their associated fixing devices used for the management and support of wiringsystems in electrical installations in accordance with the Canadian Electrical Code (CEC),Part I, CSA C22.1, in Canada, Standard for Electrical Installations, NOM-001-SEDE, inMexico, and the N

16、ational Electrical Code (NEC), NFPA 70, in the United States of America.1DV.2 D2 Modify by deleting the last paragraph in Clause 1 and adding the followingnote:NOTE This standard considers the mechanical interface of a fixing device to a surface when the means forsecuring is provided with the fixing

17、 device (See 9.7.1DV, 9.7.2DV, and 9.7.3DV).2DV D1 Modify by adding the following to Clause 2:2DV.1 In Canada, the following additional references apply:C22.1-15Canadian Electrical Code, Part ICAN/CSA-C22.2 No. 0-10 (R2015)General requirements Canadian Electrical Code, Part IICAN/CSA-C22.2 No. 0.17-

18、00 (R2013)Evaluation of properties of polymeric materials2DV.2 In the United States, the following additional references apply:National Electrical Code (NEC)NFPA 70-2014UL 94Standard for Tests for Flammability of Plastic Materials for Parts in Devices andAppliancesUL 746AStandard for Polymeric Mater

19、ials Short Term PropertiesUL 746BStandard for Polymeric Materials Long Term Property EvaluationsUL 746CStandard for Polymeric Materials - Use in Electrical Equipment EvaluationsOCTOBER 14, 2016NATIONAL DIFFERENCES FOR4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WIT

20、HOUT PERMISSION FROM ULUL 2043Fire Test for Heat and Visible Smoke Release for Discrete Products and their AccessoriesInstalled in Air-Handling Spaces2DV.3 The following additional references apply:ASTM D1002 - 10Standard Test Method for Apparent Shear Strength of Single-Lap-Joint Adhesively BondedM

21、etal Specimens by Tension Loading (Metal-to-Metal)IEC 60695-11-10: 2013Test flames 50 W horizontal and vertical flame test methods2DV.4 In Mexico, the following references apply. Compliance with the requirements in IECand ISO standards shall be according to the relevant Mexican standards provided in

22、 AnnexDVI:NMX-J-417-ANCE-2005Wires and cables Convection laboratories ovens for evaluation of electrical insulation Specifications and test methodsNMX-J-553-ANCE-2002Wires and cables Weather resistance of insulation or jacket of electrical conductors Test methodNMX-J-564/1-3-ANCE-2010Environmental t

23、esting for electrical equipment Part 1-3: Method of testing corrosionendurance Salt mist3.3DV D2 Modify by replacing the definition of 3.3 with the following:metallic component: component which consists of metal only or a metallic cable tie havinga non-metallic or organic coating, that is considered

24、 not essential in achieving loop tensilestrength3.5DV D1 Modify by adding the following to this definition:For a cable tie principally of nonmetallic construction, the metallic element is determinedto be essential in achieving the loop tensile strength.3DV D1 Add the following terms to Clause 3:3DV.

25、1 Air-handling spaces ducts or plenums used for environmental air and otherspaces used for environmental air, such as above hung ceilings or below raised floors.This does not include plenums used for the removal of dust, loose stock, or vapour, or forventilation of commercial-type cooking equipment.

26、OCTOBER 14, 2016 NATIONAL DIFFERENCES FOR 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL3DV.2 Type test test conducted on sample representing production.4DV DC Modify Clause 4 by adding the following:4DV.1 In Canada, general requirements ar

27、e given in CAN/CSA-C22.2 No. 0.4DV.2 In Canada and the United States, an adhesive relied upon for securement of a fixingdevice shall be tested in accordance with the requirements in Annex DVB, Adhesives. InCanada and the United States, an adhesive having been previously evaluated to theappropriate r

28、equirements for Polymeric Adhesive Systems according to UL 746C orCAN/CSA-C22.2 No. 0.17 meets the intent of this requirement.5.6DV D1 Modify by replacing 5.6 with the following text:Unless otherwise specified, the cross-head speed of a tensile machine when used forconducting the tests shall be (25

29、2,5) mm/min. The use of dead weights for conductingloop tensile strength tests for cable ties classified according to 6.2.3 and 6.2.3DV.1 ispermitted.5.7DV D1 Modify 5.7 by adding the following text:In Mexico, an oven as specified in NMX-J-417-ANCE-2005 is considered equivalent.5.8DV D1 Modify 5.8 b

30、y adding the following paragraph:A surface-mounted fixing device, the performance of which is dependent on the mountingsurface or the mounting orientation, shall comply with all applicable tests when the deviceis assembled on the surfaces for which it is intended, and in each intended mountingorient

31、ation declared by the manufacturer. If the manufacturer does not make a declarationof mounting orientation or when it can be determined that a particular mounting orientationrepresents the most onerous condition, the results of tests in that orientation mayrepresent all mounting orientations.5.9DV D

32、1 Modify 5.9 by replacing paragraph 5 with the following:Non-metallic or composite cable ties having a parallel entry strap shall be mounted to themandrel as shown in Figure 2b). A metallic cable tie having a parallel entry strap shall bemounted to the mandrel as shown in Figure 2a).Figure 2DV DE Mo

33、dify the Figure titles as follows:Figure 2a) Typical arrangement for cable tie orientation on split mandrel fortensile testFigure 2b) Typical arrangement for non-metallic and composite cable tieorientation on split mandrel for tensile test parallel entry strapOCTOBER 14, 2016NATIONAL DIFFERENCES FOR

34、6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL6.2.2DV D1 Modify 6.2.2 by adding the following:6.2.2DV.1 Type 11 In Canada and the United States, the Type 11 classification refers toType 1 according to 6.2.2 with additional pre-qualification

35、 to long-term performancecharacteristics of non-metallic moulding materials according to CAN/CSA-C22.2 No. 0.17or UL 746B.In Mexico, this classification does not apply.6.2.2DV.2 For a cable tie and fixing device that are manufactured as an integral product,both the cable tie and fixing device shall

36、have the same Type classifications according toeither 6.2.2 or 6.2.2DV.1.6.2.2DV.3 In Canada and the United States, products are permitted to have multiple Typeclassifications Type 1 and 11.In Mexico, Type 11 does not apply.6.2.3DV D1 Modify 6.2.3 by adding the following:6.2.3DV.1 Type 21 - In Canad

37、a and the United States, the Type 21 classification refers toType 2 according to 6.2.3 with additional pre-qualification to long-term performancecharacteristics of non-metallic moulding materials according to CAN/CSA-C22.2 No. 0.17or UL 746B. In Mexico, this classification does not apply. Cable ties

38、 classified according to6.1.1 are considered only as Type 2 according to 6.2.3. Type 21 does not apply.6.2.3DV.2 For a cable tie and fixing device that are manufactured as an integral product,both the cable tie and fixing device shall have the same Type classifications according to6.2.3 and 6.2.3DV.

39、1.6.2.3DV.3 In Canada and the United States, products are permitted to have multiple Typeclassifications Type 2 and 21, or Type 2S and 21S.In Mexico, Type 21 and 21S does not apply.6.3.1DV D1 Modify by adding the following to 6.3.1:6.3.1DV.1 Use of these ratings is recommended. Additional ratings be

40、tween 50 C and 150C in 5-degree increments are also acceptable.6.3.1DV.2 The maximum operating temperatures declared by the manufacturer shall beapplied for testing according to this standard. For required markings in Clause 7, lowertemperatures may be marked at the manufacturers discretion.NOTE: Wh

41、en declaring maximum operating temperatures, be certain laboratory conditioning ovens are capableof maintaining the parameters required in 5.7.OCTOBER 14, 2016 NATIONAL DIFFERENCES FOR 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL6.3.1DV.3

42、 The maximum operating temperature declared for a fixing device that includesan adhesive for fixing to a surface shall not exceed that of the adhesive as determined byAnnex DVB.6.3.2DV D1 Modify by adding the following to 6.3.2:6.3.2DV.1 The minimum operating temperature declared for a fixing device

43、 that includesan adhesive for fixing to a surface shall not be lower than that of the adhesive asdetermined by Annex DVB.6.3.2DV.2 Ratings below minus 60 C may be declared at the manufacturers discretion.6.3.3DV D2 Modify by adding the following to 6.3.3:This classification applies only when the tem

44、perature declared is lower than 0 C.6.4.1DV D1 Delete 6.4.1:Clause 6.4.1 is not applicable.6.4.2DV D1 Modify by replacing the NOTE in 6.4.2 as follows:NOTE Metallic cable ties and fixing devices without a non-metallic or organic coating are considered non-flamepropagating.6.5.2.1DV D1 Delete 6.5.2.1

45、:Subclause 6.5.2.1 is not applicable.6.6DV D1 Add subclause 6.6DV According to smoke and heat generation:6.6DV.1 Not declared6.6DV.2 AH-1: Suitable for use in air-handling spaces 1 (plenums)For cable ties and fixing devices according to 6.1.1In Mexico, the classification AH-1 does not apply.6.6DV.3

46、AH-2: Suitable for use in air-handling spaces 2 (plenums)For cable ties and fixing devices according to 6.1.2 and 6.1.3In Mexico, the classification AH-2 does not apply.7.1DV D1 Modify by replacing the first paragraph of 7.1 with the following:Each cable tie and fixing device shall be marked with th

47、e manufacturers or responsiblevendors name or trademark or identifying symbol.OCTOBER 14, 2016NATIONAL DIFFERENCES FOR8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL7.3DV D1 Modify by replacing 7.3 in its entirety with the following:7.3DV.1

48、The markings in Table 7.3DV and 7.3DV.2 7.3DV.8 shall be provided on labels,packaging, or installation instructions provided with the product.7.3DV.2 A cable tie and fixing device that are manufactured as an integral product shall:a) have a single Type designation per 6.2.2DV.2 and 6.2.3DV.2; andb)

49、be marked with both the mechanical strength declared for the fixing deviceand the loop tensile strength declared for the cable tie, or with a single value formechanical strength and loop tensile strength if they are the same. See examplesbelow.The declared mechanical strength of the fixing device that is integral to a cable tie shall notexceed the declared value for the loop tensile strength of the cable tie.Example 1: Mechanical strength and loop tensile strength 80 NExample 2: Mechanical strength 40 N, loop tensile strength 8