UL60950-21 sbn0-7629-0902-1 Information Technology Equipment-Safety-Part 21 Remote Power Feeding FOR N THEU .. BY IN n o CLASSIFIED was 08802003805A 2。 BY COPYRIGHTED MATERIA ING ORIZED FOR FURTHER REPRODUCTION OR BUTION WITHOUT PERMISSION FROM UL FOR USE IN INTERNATIONAL was owmloaded () 203988/62003805M 1039 COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This PDF Standard downloaded from . . APRIL 23,2007-ul60950-21 Underwriters Laboratories Inc .( UL) 333 Pfingsten Road Northbrook ,IL 60062-2096 UL Standard for Safety for Information Technology Equipment-Safety-Part 21 :Remote Power Feeding L60950-21 First Edition .Dated November 10 .2003 Revisions :This Standard contains revisions through and including April 23 ,2007 . Summary of Topics These revisions are being issued to revise sub-clause 6.2.1 and add Table 1 clarify the maximum power limitation for RFT-V circuits and to clarify the references to the Part 1 Standard ( UL60950-1 )in this Part 2 Standard ( UL60950-21 )to be consistent with text included in the first editions of UL 60950-22 and UL 60950-23 . UL Standards for Safety are...
UL 60950-21-2007 Information Technology Equipment-Safety-Part 21 Remote Power Feeding.pdf
