UL 1581-2008 Reference Standard for Electrical Wires Cablesand Flexible Cords.pdf
文档页数：156文档大小：872.92KB文档格式：pdfUL UL1581 ⑧ Underwriters Laboratories Inc . Standard for SafetyReference Standard forElectrical Wires ,Cables ,andFlexible CordsUL COPYRIGHTED MATERIALNOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL标准分享网. .免费下载 july282008-ul1581 Underwriters Laboratories Inc .( UL) 333 Pfingsten RoadNorthbrook .IL 60062-2096UL Standard for Safety for Electrical Wires ,Cables ,and Flexible Cords ,UL 1581Fourth Edition .Dated October 31 ,2001Revisions :This Standard contains revisions through and including July 28 ,2008Summary of Topics : These revisions to ANSI /UL1581 include the following changes in requirements : Revision to Mandrel Requirements to Permit the Use of Smaller Sized MandrelsSpecification of Nichrome Support Wire for Repeated Flame TestsCorrection of Inadvertent Omission of Char Length Requirements from HorizontalSpecimen /FT2Flame TestSubstantive Revisions Including a )Deletion of Tables Containing Redundant MaterialsRequirements ;b )Revisions to Materials Tables Including i )Revision of Units forTensile Strength ;ii )Deletion of Fahrenheit Temperature from Wire and CableTemperature Ratings ;)Deletion...
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