UL 60950-21 BULLETIN-2012
UL Standard for Safety Information Technology Equipment - Safety - Part 21: Remote Power Feeding

Standard No.

UL 60950-21 BULLETIN-2012

Release Date

2012

Published By

Underwriters Laboratories (UL)

Status

Be replaced

Replace By

UL 60950-21-2016

Latest

UL 60950-21-2016

Scope

This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK@ where the voltage exceeds the limits for TNV CIRCUITS.?

UL 60950-21 BULLETIN-2012 history

• 1970 UL 60950-21-2016 UL Standard for Safety Information Technology Equipment Safety Part 21: Remote Power Feeding
• 2012 UL 60950-21 BULLETIN-2012 UL Standard for Safety Information Technology Equipment - Safety - Part 21: Remote Power Feeding
• 2011 UL 60950-21 BULLETIN-2011 UL Standard for Safety Information Technology Equipment - Safety - Part 21: Remote Power Feeding (COMMENTS DUE: DECEMBER 12@ 2011)
• 2006 UL 60950-21 BULLETINS-2006 UL Standard for Safety Information Technology Equipment - Safety - Part 21: Remote Power Feeding (12/08/2006 (8p); 02/10/2006 (8p))
• 2003 UL 60950-21 (ND)-2003 National Differences For UL 60950-21 Information Technology Equipment - Safety - Part 21: Remote Power Feeding (First Edition)
• 2003 UL 60950-21-2003 UL Standard for Safety Information Technology Equipment Safety Part 21: Remote Power Feeding (First Edition)