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    The OILTAP® RM on-load tap-changer is composed of the R diverter switch and the M tap selector.

    Customer information


    Technical Data

    Max. rated through-current single-phase: 1,500 A
    Max. rated through-current three-phase: 600 A
    Max. rated step voltage 4,000 V
    Max. rated switching capacity single-phase: 4,280 kVA
    Max. rated switching capacity three-phase: 2,400 kVA
    Max. voltage for operational equipment Um 72.5 - 300 kV
    Application: At the neutral point(three-phase) or as single-phase unit at any selectable winding position up to 1,500 A.
    Operating positions without change-over selector 18 max.
    Operating positions with change-over selector 35 max.