DIN VDE 0380-5 VDE 0380-5:1995-02

Insulating liquids

Determination of the partial discharge inception - Test methods

DIN IEC 60944 VDE 0374-2:1995-01

Guide for the maintenance of silicone transformer liquids

DIN EN 61065 VDE 0370-11:1994-08

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing

DIN EN 60465 VDE 0370-12:1994-06

Specification for unused insulating oils for cables with oil ducts

DIN EN 61144 VDE 0380-3:1994-06

Test method for determination of oxygen index of insulating liquids

DIN EN 61100 VDE 0389-2:1994-06

Classification of insulating liquids according to fire-point and net calorific value