1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60730-2-12Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: ParticularRequirements for Electrically Operated Door LocksUL COPYRIGHTED MA
2、TERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60730-2-12Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: ParticularRequirements for Electrically Operated Door LocksEdition: 2Edition Date: June 30, 2
3、014UL 60730-2-12 is an adoption of the second edition of IEC 60730-2-12. This new editiondated June 30, 2014, was issued to reflect the latest approval date as an AmericanNational Standard that was proposed March 14, 2014. For further information regardingSummary of Requirements, please visit https:
4、/ is also being issued to reflect the established effective date for UL 60730-2-12.AS OF OCTOBER 19, 2018, THE FIRST EDITION OF UL 60730-2-12A AND THE TWELFTHEDITION OF UL 873 WILL BE WITHDRAWN AND WILL BE REPLACED BY THISSTANDARD.This document provides a single listing of the National Differences i
5、ncluded 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 photocopying, recording, or otherwisewithout prior permission of UL.UL provides
6、 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 any special, incidental, consequential, indirect or similar damages,including
7、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 of such damage. In no event shall ULs liability for any damage ever exceed the
8、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, liability, damage, claim, or judgment (including reasonableattorneys fees) resul
9、ting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers computer system.Copyright 2014 Underwriters Laboratories Inc.JUNE 30, 2014NATIONAL DIFFERENCES FOR UL UL 60730-2-122UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIB
10、UTION 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 notations indicated below to identify national difference type, andthese types are
11、 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 for U.S. consumers and users of products.D2 - These are deviations based on s
12、afety 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 on the component standards and will not be deleted until a particularcomponent
13、 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 contains a description of what the national difference entails. Typically one
14、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 annex. Addition is not meant to include adding select words to the base IEC te
15、xt.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 base IEC text such as theaddition, replacement or deletion of certain words o
16、r the replacement of an entire clause,subclause, table, figure, or annex of the base IEC text.JUNE 30, 2014 NATIONAL DIFFERENCES FOR UL UL 60730-2-12 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences15DV D2 Modification of
17、15 of the Part 2 by adding the following note:NOTE In the USA, values of MANUFACTURING DEVIATION shall not vary by more than 5% of the declaredOPERATING VALUE and DRIFT shall not vary by more than 5% of the initial measured value.17.1.3.1DV.1 D2 Modification of 17.1.3.1 of the Part 2 by adding the f
18、ollowing note:NOTE In the USA, for DOOR INTERLOCKS used in self-cleaning ovens, the aging period is 250 hrs, at thedeclared SWITCH HEAD temperature during self-cleaning OPERATION of the appliance.17.16DV D2 Addition to the Part 2:NOTE In the USA, for door locks used in self-cleaning ovens, the numbe
19、r of required cycles isspecified to be 100,000 cycles: 6,000 cycles with load and 94,000 cycles with no load.18.101.2DV D2 Modification of 18.101.2 of the Part 2 by adding the following note:NOTE In the USA, door lock controls with a sensing bulb for use in self-cleaning ovens shall besubjected to b
20、ulb temperature excursion conditions. The value of MANUFACTURING DEVIATION and DRIFT shallcomply with clause 15. One sample shall be tested. The sensing bulb shall be subjected to temperatureexcursions as follows: 250 cycles; 1/2 hour at 550C, 1/2 hour at 40C; no load.H.26.8.3.101DV D2 Addition of t
21、he following clause:H.26.8.3.101DV.1 The tests are performed when the door lock is locked and when it is not.H.26.10.5.101DV D2 Addition of the following clause:H.26.10.5.101DV.1 The tests are performed when the door lock is locked and when it is not.JUNE 30, 2014NATIONAL DIFFERENCES FOR UL UL 60730-2-124
