On-load tap-changer for network applications.

    Your benefits at
    a glance

    • Maintenance-free up to 300,000 tap-change operations with no time component
    • Field experience: Over 60,000 VACUTAP® in use worldwide

    Technical Data

    Max. rated through-current three phase 400 A
    Max. rated step voltage 1,300 V
    Max. rated switching capacity
    single-phase / three-phase
    400 kVA
    Highest voltage for equipment Um 40 - 76 kV
    Application at neutral point (three-phase) or at any selectable winding position
    Operating positions with change-over selector 19 max.

    Product description

    It’s maintenance-free up to 300,000 operations and suitable for most network applications. Thus your transformer lifecycle costs are reduced significantly.