Transformer Control

VACUTAP® AVT

The on-load tap-changer VACUTAP® AVT with vacuum interrupters and integrated motor drive serves as switching element and for setting the ratio of dry-type transformers under load.

Technical Data
Max. rated through-current170 A
Max. rated step voltage500 V
Max. rated switching capacity75 kVA
Max. voltage for operational equipment Um11.5 kV
Application: At any selectable winding position.
Operating positions (linear):9 max.