Revidiran
Guide to the maintenance of synthetic organic esters, originally complying with the requirements of IEC 61099, in transformers with rated voltages up to 35 kV.
POVUČEN
IEC 61203:1992 ED1
99.60
Povlačenje stupilo na snagu
21. 5. 2025.
OBJAVLJEN
IEC 61203:2025 ED2