STDE Transformer demagnetizer

STDE|Transformer demagnetizer

Transformer demagnetizer

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.

  • Power Transformer

Main features

  • Constant current, voltage limited generator
  • Maximum test current: 7 A DC
  • Maximum test voltage: 70 V DC
  • Output current stability: better than 0.5% of the rated value
  • Automatic current direction reversal