Ревидиран
Specifies general requirements for fast transient disturbance tests of static measuring relays and protection equipment with or without output contacts.
ПОВУЧЕН
IEC 60255-22-4:1992 ED1
99.60
Повлачење ступило на снагу
5. 4. 2002.
ПОВУЧЕН
IEC 60255-22-4:2002 ED2