Ревидиран
Lays down, on the basis of possible causes of failures, basic rules for designing protection systems of nuclear reactors including temporary systems. Section Two deals with cabling for protection systems.
ПОВУЧЕН
IEC 60709:1981 ED1
99.60
Повлачење ступило на снагу
2. 11. 2004.
ПОВУЧЕН
IEC 60709:2004 ED2