IEEE-C37.90.1 › Complete Document History
IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus

Complete Current Edition:
   2012 EDITION - Surge Withstand Capability (SWC) Tests for Relays and Relay - Sept. 17, 2012

Obsolete Revision Information:
   2002 EDITION - Surge Withstand Capability (SWC) Tests for Relays and Relay - March 21, 2002
   FOR 2000 DRAFT SEE - IEEE-PC37.90.1 - April 1, 2000
   1989 EDITION - REAFFIRMED IN 1994 - Jan. 1, 1989
   1974 EDITION - Surge Withstand Capability (SWC) Tests for Relays and Relay - Aug. 12, 1974