![STDETransformer Demagnetizer](https://d27wgn5g4t3wja.cloudfront.net/img/2061b726-3270-4d0f-8151-4b8a8025259c/351777.png)
STDETransformer Demagnetizer
STDE - Altanova Group
This option allows neutralizing the residual magnetization of the power transformer core after the winding resistance test. The principle of the option is to apply a constant current of alternate polarities to the transformer winding, as per the IEEE 0062 1995 standard.