VACUTAP AVT, Compact, integrated on-load tap-changer for dry-type transformers

Air-insulated on-load tap-changer in vacuum technology with integrated drive and automatic voltage regulator for small to medium controllable, cast-resin-insulated distribution grid transformers.

 

Technical Data

Max. rated through-current (1-phase) –
Max. rated through-current (3-phase) 170 A
Max. rated step voltage 500 V
Max. rated switching capacity (1-/3-phase) 75 kVA
Highest voltage for equipment Um 11,5 kV

Application at neutral point (3-phase) or at any selectable winding position
Operating positions without change-over selector max. 9
Operating positions with change-over selector max. –