IEC 60475:2011 is applicable to the procedure to be used for insulating liquids in delivery containers and in electrical equipment such as power and instrument transformers, reactors, bushings, oil-filled cables, oil-filled tank-type capacitors, switchgear and load tap changers. The main changes with respect to the previous edition are as follows:
- withdrawal of askarels;
- addition of recommendations concerning general health, safety and environmental protection;
- additional details regarding the sampling of oil from electrical equipment, using various types of sampling devices appropriate for the different types of oil tests to be performed in the laboratory.
WITHDRAWN
IEC 60475:1974 ED1
WITHDRAWN
IEC 60475:2011 ED2
99.60
Withdrawal effective
May 25, 2022
PUBLISHED
IEC 60475:2022 ED3