UL 508C-1993
Power conversion equipment

Standard No.

UL 508C-1993

Release Date

1993

Published By

Underwriters Laboratories (UL)

Status

Withdraw

Replace By

UL 508C-1996

Latest

UL 508C BULLETIN-2018

UL 508C-1993 history

• 2018 UL 508C BULLETIN-2018 UL Standard for Safety Power Conversion Equipment (COMMENTS DUE: April 16@ 2018)
• 1970 UL 508C-2018
• 2017 UL 508C BULLETIN-2017 UL Standard for Safety Power Conversion Equipment
• 2016 UL 508C BULLETIN-2016 UL Standard for Safety Power Conversion Equipment (COMMENTS DUE: December 26@ 2016)
• 2016 UL 508C-2016 UL Standard for Safety Power Conversion Equipment (Fourth Edition)
• 2015 UL 508C BULLETIN-2015 UL Standard for Safety Power Conversion Equipment
• 2013 UL 508C CRD-2013 UL Standard for Safety Power Conversion Equipment - Section/Paragraph Reference: New Section - Service Equipment Use Subject: Drives to be used in the service entrance section of installation (Edition 3: May 03, 2002)
• 2013 UL 508C BULLETIN-2013 UL Standard for Safety Power Conversion Equipment
• 2012 UL 508C CRD-2012 UL Standard for Safety Power Conversion Equipment - Section/Paragraph Reference: 56.7 Subject: Marking requirements for drives complying with 20.1.11 b) or c) (Edition 3: May 03@ 2002)
• 2012 UL 508C BULLETIN-2012 UL Standard for Safety Power Conversion Equipment
• 2011 UL 508C BULLETIN-2011
• 2010 UL 508C CRD-2010 UL Standard for Safety Power Conversion Equipment - Section/Paragraph Reference: New Section 69 Subject: Modular Drive System Requirements (Edition 3: May 03@ 2002)
• 2010 UL 508C BULLETIN-2010 UL Standard for Safety Power Conversion Equipment (COMMENTS DUE: March 29@ 2010)
• 2009 UL 508C BULLETIN-2009 UL Standard for Safety Power Conversion Equipment (COMMENTS DUE: NOVEMBER 16@ 2009)
• 2008 UL 508C BULLETIN-2008 UL Standard for Safety Power Conversion Equipment
• 2007 UL 508C BULLETIN-2007 UL Standard for Safety Power Conversion Equipment
• 2006 UL 508C BULLETINS-2006 CSDS 03/24/2006 (18p)
• 2006 UL 508C BULLETIN-2006 UL Standard for Safety Power Conversion Equipment
• 2005 UL 508C BULLETINS-2005 CSDS 8/12/05 (2p)
• 2005 UL 508C BULLETIN-2005 UL Standard for Safety Power Conversion Equipment
• 2004 UL 508C BULLETINS-2004 8/10/2004 (14p); 3/19/04 (6p); 3/9/04 (36p)
• 2003 UL 508C BULLETINS-2003 9/25/03 (10p); 3/20/2003 (8p)
• 2002 UL 508C BULLETIN-2002 UL Standard for Safety Power Conversion Equipment
• 2002 UL 508C-2002 UL Standard for Safety Power Conversion Equipment Third Edition; Reprint with Revisions Through and Including February 15, 2008
• 2001 UL 508C BULLETIN-2001 UL Standard for Safety Power Conversion Equipment
• 2000 UL 508C BULLETINS-2000 UL Standard for Safety Power Conversion Equipment (09/12/2000 (2p); 02/25/2000 (267p))
• 1996 UL 508C-1996 Power conversion equipment
• 1993 UL 508C-1993 Power conversion equipment