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    The solution to upgrading your westinghouse UVT.

    Your benefits at
    a glance

    • Maintenance-free to 500,000 operations
    • No need to go inside the transformer (draining of the transformer oil not required)
    • Nearly a third of the costs of a complete exchange


    Technical Data

    Max. voltage for equipment Um* 69 KV
    Max. LTC through-current 2500 A
    Maximum rated tap-to-tap voltage 2000 V
    Max. number of positions 33
    Maintenance-free switching operations 500,000
    Time per operation 2 sec
    * In accordance with IEC 60214-1, chapter 3.57: highest effective value for phase-to-phase voltage in a three-phase system for which an on-load tap-changer is designed with respect to its insulation

    Product description

    Many Westinghouse UVTs were placed in service more than 40 years ago. Spare parts are costly and increasingly difficult to obtain. Experts are retiring and technical expertise is being lost quickly.
    In view of this problem, with VACUTAP® UVT-LTX MR offers a state-of-the-art retrofit solution that ensures the long-term reliability of your transformers.