This standard specifies the general performance requirements of all electrical measuring relays and protection equipment used in the electrotechnical fields covered by the IEC. Supersedes IEC 60255-6 (1978) and its first supplement 60255-6 A (1980).
WITHDRAWN
IEC 60255-6:1978 ED1
WITHDRAWN
IEC 60255-6:1988 ED2
99.60
Withdrawal effective
Aug 18, 2009