Objavljen
Specifies requirements for the minimum permeabilities of laminations made of silicon-iron and nickel-iron alloys as defined by the alloy classes C2, E1, E3 and E4 of IEC 60404-1.
OBJAVLJEN
IEC 60740-2:1993 ED1
60.60
Standard objavljen
18. 6. 1993.
NAPUŠTEN
IEC 60740-2 ED2