UL 1028 CRD-2013 UL Standard for Safety Hair Clipping and Shaving Appliances - Section Paragraph Reference 7A 2 2 Quick-Connect Terminal Exception (Edition 5 December 09 2003)《剪头发和.pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories Inc.(UL). It is normative for the a

2、pplicable UL Product Certification Program(s); however, it is currently notpart of the UL Standard(s) referenced below.Product Category (CCN): KEFXStandard Number: UL 1028Standard Title: Standard for Hair Clipping and Shaving AppliancesEdition Date: December 9, 2003Edition Number: 5Section / Paragra

3、ph Reference: 7A.2.2Quick-Connect Terminal ExceptionDECISION:7A.2.2 Quick-connect terminals, both connectors and tabs, for use with one or two 22 - 10 AWG copperconductors, having nominal widths of 2.8, 3.2, 4.8, 5.2, and 6.3 mm (0.110, 0.125, 0.187, 0.205, and 0.250in), intended for internal wiring

4、 connections in appliances, or for the field termination of conductors to theappliance, shall comply with the Standard for Electrical Quick-Connect Terminals, UL 310.Exception No. 3: For portable attended appliances, for connections where the breaking of the connectionwould not reduce the required e

5、lectrical spacings (clearance and creepage), the connection shall complywith the following pull test and the temperature test requirements of Section 37, where the temperature ofthe internal wiring is recorded at the point where it is terminated at the connector (see Table 37.1, items10 and 11, and

6、notes b, c, and d):Connectors that terminate a wire shall withstand a pull of 5 N applied for 10 sec through thewire in the opposite direction from the force used to apply the connector. Neither the connectornor the wire shall become disconnected. In the case where the direction of the application i

7、s notin line with the exit direction of the wire, then the force shall be applied in both directions, oneat a time.RATIONALE FOR DECISION:This Certification Requirement Decision is intended to document the method of evaluating factory installedconnections used in portable attended appliances.Copyrig

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9、pinion of Underwriters Laboratories Inc. inpractically applying the requirements of the standard. They do not represent formal interpretations of thestandard under American National Standards Institute (ANSI) processes. UL shall not be responsible toanyone for the use of or reliance upon Certificati

10、on Requirement Decisions by anyone. UL shall not incurany obligation or liability for damages, including consequential damages, arising out of or in connectionwith the use or reliance upon Certification Requirement Decisions. The electronic version of theCertification Requirement Decision is the current version and previously printed copies may be outdated.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis document is published as a service to ULs certification customersSTANDARD NUMBER: UL 1028 -2-