99.60 25. 7. 1995.
IEC
TC 9
Међународни стандард
енглески француски
Замењен
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.
ПОВУЧЕН
IEC 60411:1973 ED1
99.60
Повлачење ступило на снагу
25. 7. 1995.
ПОВУЧЕН
IEC 61287-1:1995 ED1