1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared by UL LLC. It is normative for the applicable ULProduct Certification Program(
2、s); however, it is currently not part of the UL Standard(s) referencedbelow.Product Category (CCN): BBOI / BBONStandard Number: UL 2595Standard Title: Standard for General Requirements for Battery-Powered AppliancesEdition Date: September 9, 2015Edition Number: 2Section / Paragraph Reference: 20.2Su
3、bject: Risk of Injury due to Starting of the ApplianceDECISION:20.2 For parts of different polarity, clearance and creepage distances less than those given in Table 20.1are acceptable if the shorting of the two parts does not result in a risk of injury due to the appliance startingor in a risk of fi
4、re as specified in 11.1.6(f). The risk of fire due to spacings below the required values iscovered by the requirements of Abnormal Operation - Charging Systems, Clause 11.1.RATIONALE FOR DECISION:Unexpected starting of the appliance will not introduce a hazard unless it results in a risk of injury,
5、suchas due to an exposed moving part capable of causing injury. This CRD is intended to clarify Clause 20.2to indicate that clearance and creepage distances less than those specified in Table 20.1 are acceptableif shorting of those spacings does not result in a risk of injury or fire.Copyright 2018
6、UL LLCUL LLC, in performing its functions in accordance with its objectives, does not guarantee or warrant thecorrectness of Certification Requirement Decisions it may issue or that they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of UL LLC. in practic
7、ally applying therequirements of the standard. They do not represent formal interpretations of the standard underAmerican National Standards Institute (ANSI) processes. UL LLC shall not be responsible to anyone forthe use of or reliance upon Certification Requirement Decisions by anyone. UL LLC shal
8、l not incur anyobligation or liability for damages, including consequential damages, arising out of or in connection withthe use or reliance upon Certification Requirement Decisions. The electronic version of the CertificationRequirement Decision is the current version and previously printed copies may be outdated.This document is published as a service to ULs certification customersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSTANDARD NUMBER: UL 2595 -2-No Text on This Page
