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本文(UL 60730-2-14 (ND)-2018 National Differences For UL 60730-2-14 Automatic Electrical Controls C Part 2-14 Particular Requirements for Electric Actuators (Third Edition).pdf)为本站会员(twoload295)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

UL 60730-2-14 (ND)-2018 National Differences For UL 60730-2-14 Automatic Electrical Controls C Part 2-14 Particular Requirements for Electric Actuators (Third Edition).pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60730-2-14Automatic Electrical Controls Part 2-14: Particular Requirements for Electric ActuatorsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTR

2、IBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60730-2-14Automatic Electrical Controls Part 2-14: Particular Requirements for Electric ActuatorsThird EditionEdition Date: AUGUST 7, 2018This new edition of ANSI/UL 60730-2-14 adopts the second edition of IEC 60730-2-14 with USnational di

3、fferences.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard.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

4、photocopying, recording, or otherwisewithout prior permission of UL.UL provides this standards document as is without warranty of any kind, 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

5、 any special, incidental, consequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other 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

6、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 of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold ULharmless from and against any loss, expense, l

7、iability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.Copyright 2018 Underwriters Laboratories Inc.AUGUST 7, 2018NATIONAL DIFFERENCES FOR UL 60730-2

8、-142UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differences included in the UL adoptionof the corresponding IEC standard.In its IEC-based standards, UL uses the notat

9、ions indicated below to identify national difference type, andthese types are additionally noted in this document. The standard may not use all types of thesedeviations.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich would compromise safety

10、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, but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These are deviations based o

11、n the component standards and will not be deleted until a particularcomponent standard is harmonized with the IEC component standard.DE - These are deviations based on editorial comments or corrections.DR - These are deviations based on the national regulatory requirements.Each national difference c

12、ontains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IECtext:Addition / Add - An addition entails adding a complete new numbered clause, subclause, table, figure,or a

13、nnex. Addition is not meant to include adding select words to the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause, subclause, table,figure, or annex without any replacement text.Modification / Modify - A modification is an altering of the existing

14、base IEC text such as the addition,replacement or deletion of certain words or the replacement of an entire clause, subclause, table, figure,or annex of the base IEC text.AUGUST 7, 2018 NATIONAL DIFFERENCES FOR UL 60730-2-14 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBU

15、TION WITHOUT PERMISSION FROM ULNational Differences1.1.1DV.2 DC Replacement of third and fourth paragraphs of 1.1.1 with the following:This part 2 does not apply to electric actuators which are mechanically integrated withvalves. See UL 60730-2-8, Standard for Automatic Electrical Controls for House

16、hold andSimilar Use; Part 2: Particular Requirements for Electrically Operated Valves, IncludingMechanical Requirements or the Standard for Electrically Operated Valves, UL 429.This part 2 does not apply to electric motors, requirements for which are contained in UL1004 series of standards.1.1.1DV.4

17、 DR Modification of 1.1.1 by adding the following paragraph:Electric actuators intended for plenum use are covered under the scope of this standard.1.1.2DV.1 DC Replacement of 1.1.2 with the following:Requirements for manual switches not integral with an electric actuator are contained inUL 61058-1.

18、1.1.3DV.1 D2 Modification of 1.1.3 by adding the following text:The maximum current is unlimited.Table 1DV D2 Modification of Table 1 (7.2 of edition 3) by adding item 111 and note105):111 Date code for INDEPENDENTLY MOUNTED CONTROLS105)7.2.1, 7.2.1 C105)The date code shall be the date or other dati

19、ng period of manufacture not exceeding any three consecutivemonths. The date of manufacture may be abbreviated; or may be in a nationally accepted conventional code or in acode affirmed by the manufacturer, provided that the code:a) Does not repeat in less than 20 years, andb) Does not require refer

20、ence to the product records of the manufacturer to determine when the product wasmanufactured.11.13.101DV D2 Addition of 11.13.101DV.1:11.13.101DV.1 If an electronic circuit is relied upon to either reduce the powerconsumption to the motor or removing power to the load of an actuator under normal or

21、abnormal operation of the product, that electronic circuit/component is considered to beproviding a protective function. Such electronic components/circuits shall comply with therelevant requirements for protective controls unless it can be shown through a faultassessment and tests of clause 27 that

22、 failure or malfunction of the protectivecircuit/component will not lead to a hazardous condition.17.2.3.1DV D2 Modification of 17.2.3.1 by adding the following:208 V for controls rated at any voltage between 200 to 208 voltsAUGUST 7, 2018NATIONAL DIFFERENCES FOR UL 60730-2-144UL COPYRIGHTED MATERIA

23、L NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL21.101DV DR Addition of 21.101DV.1:21.101DV.1 Electric actuators employing polymeric parts that are intended to be installedin air handling spaces or in other environmental air space (plenums) shall be investigatedfor

24、 the application and their fire-resistance and low-smoke-producing characteristics inaccordance with the Standard for Fire test for Heat and Visible Smoke Release for DiscreteProducts and Their Accessories Installed in Air-Handling Spaces, UL 2043.H.26.1DV D2 Replacement:If an electric actuator is a

25、 component of a multi-purpose control or system and provides aprotective control function or employs protective circuitry as described in clause11.13.101DV, then the electric actuator shall be treated as a protective control throughoutClause H.26.H.26.9.3.101DV D2 Add item (c):c) for the value of se

26、verity levels 2 or 3: For a protective electric actuator that incorporatesprotective circuitry as described in 11.13.101DV, there shall be no loss of the protectivefunction.H.26.14.3.101DV D2 Add item (c):c) for the value of severity levels 2 or 3: For a protective electric actuator that incorporate

27、sprotective circuitry as described in 11.13.101DV, there shall be no loss of the protectivefunction.H.26.15.4.101DV D2 Add item (c):c) for the value of severity levels 2 or 3: For a protective electric actuator that incorporatesprotective circuitry as described in 11.13.101DV, there shall be no loss

28、 of the protectivefunction.DVC.101 DE Addition of the following:DVC.101.1 Electric actuators intended for use in air handling spaces shall be marked withthe following : Suitable for Use In Air Handling Spaces or “Suitable for Use in OtherEnvironmental Air Space (Plenums) in Accordance with Section 300.22, (C) of the NationalElectrical Code.AUGUST 7, 2018 NATIONAL DIFFERENCES FOR UL 60730-2-14 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 7, 2018NATIONAL DIFFERENCES FOR UL 60730-2-146No Text on This Page

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