Revidiran
Applies to mineral oils, both uninhibited and inhibited against oxidation, in service, under normal operating conditions, in transformers, switchgear and similar electrical equipment where oil sampling is permissible. This publication is intended to give a common basis on which more complete codes may be prepared when these are necessary. In this guide, the causes of oil deterioration are discussed, and recommendations are made for the various tests. It also gives indications regarding the type of treatment to which the oil should be subsequently subjected, if applicable.
POVUČEN
IEC 60422:1973 ED1
POVUČEN
IEC 60422:1989 ED2
99.60
Povlačenje stupilo na snagu
10. 10. 2005.
POVUČEN
IEC 60422:2005 ED3