99.60 25. 7. 1995.
IEC
TC 9
Međunarodni standard
engleski francuski
Zamenjen
Applies to mercury-arc convertors employing single anode or multi-anode valves with sustained cathode spot, single anode valves without sustained cathode spot, valves provided with grid or ignitor control, and to convertors using semi-conductor diodes. IEC 411 and 411-1 will be combined in a single booklet in the future and issued as the second edition of IEC 411-1.
POVUČEN
IEC 60411:1973 ED1
99.60
Povlačenje stupilo na snagu
25. 7. 1995.
POVUČEN
IEC 61287-1:1995 ED1