This part of IEC 60076 applies to lightning and switching impulse tests on power transformers and reactors.
PROJECT
IEC 60076-4 ED2
50.60
Close of voting. Proof returned by secretariat
Feb 27, 2026
Power transformers - Part 4: Lightning impulse and switching impulse tests of power transformers and reactors
50.60 Close of voting. Proof returned by secretariat