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.
WITHDRAWN
HD 486 S1:1987
WITHDRAWN
EN 61125:1993
99.60
Withdrawal effective
Feb 16, 2021
WITHDRAWN
EN 61125:1993/A1:2004
PUBLISHED
EN IEC 61125:2018