Objavljen
IEC 60076-4:2026 applies to lightning and switching impulse tests on power transformers and reactors. Information is given on waveforms, test circuits including test connections, earthing practices, failure detection methods, test procedures, measuring techniques and interpretation of results.
OBJAVLJEN
IEC 60076-4:2026 ED2
60.60
Standard objavljen
9. 7. 2026.
Energetski transformatori - Deo 4: Ispitivanje energetskih transformatora i prigušnica pomoću prekidačkih i udarnih impulsa
50.60 Završetak postupka odobravanja definitivnog teksta nacrta standarda