UL 1642-2009 Lithium Batteries.pdf
文档页数：30文档大小：528.88KB文档格式：pdfUL UL1642 ⑧ Underwriters Laboratories Inc . Standard for SafetyLithium BatteriesNOVEMBER 25 ,2009 - UL1642UL Standard for Safety for Lithium Batteries ,UL 1642Fourth Edition ,Dated September 19 ,2005Summary of TopicsThe revisions dated November 25 ,2009 have been issued to incorporate the following : Revision to 2.3.2 to explain evaluation of ponents used inside a cell or battery . Revision to the definition of " FullyDischarged' and addition of the definition forCompletely Discharged' to the Glossary . Removal of redundant tests in 5 .1 .1 :addition tests in 5 .1.2 and 5 .1.3 :and clarification ofUser Replaceable "in 5.2.1.Simplify Performance Testing of a cell by revising 6 .1 .6.2 and Tables 6.3 and 6.4 ; deleting Tables 6.1 and 6.2.Revised 8.2 to ensure monitoring of temperatures during the Abnormal Charging Test . Clarification of the Short Circuit Test in 10 .1 .10.4. and 10.5.Clarification of the Abnormal Charging Test in 11.3 ;revised protector criteria in 11.4 ,and11.9. Revisions to 12.2 and 12.3 to align with changes to Glossary definitions ;Clarification ofUltimate Results Criteria in 12.4 ;revisions to revised protector criteria in 12.5.Re...
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