VACUTAP VT, Universal on-load tap-changer for dry-type transformers

Air-insulated on-load tap-changer in vacuum technology for controllable, cast-resin-insulated distribution transformers in the medium and high power range.

 

Technical Data

Max. rated through-current (1-phase) 500 A
Max. rated through-current (3-phase) 500 A
Max. rated step voltage 900 V
Max. rated switching capacity (1-/3-phase) 250 kVA
Highest voltage for equipment Um 40,5 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. –