Describes three test methods using the same apparatus for evaluating the oxidation stability of mineral insulating oils and of hydrocarbon-based insulating liquids. A method for evaluating the oxidation stability of unused uninhibited mineral insulating oils under accelerated conditions, a method for oils, a method for unused uninhibited and inhibited hydrocarbon insulating liquids.
Replaces IEC 60074 (1963), IEC 60474 (1974) and IEC 60813 (1985).
The contents of the corrigendum of September 1992 have been included in this copy.
WITHDRAWN
IEC 60074:1963/AMD1:1973 ED2
WITHDRAWN
IEC 60074:1963/AMD2:1974 ED2
WITHDRAWN
IEC 60074:1963 ED2
WITHDRAWN
IEC 60813:1985 ED1
WITHDRAWN
IEC 60474:1974 ED1
WITHDRAWN
IEC 61125:1992 ED1
99.60
Withdrawal effective
Jan 12, 2018
WITHDRAWN
IEC 61125:1992/AMD1:2004 ED1
PUBLISHED
IEC 61125:2018 ED2