On Load Tap Changers

RSV 5.3 Series

Maximum rated currents (A):

  • 1250 A - three-phase design for delta connected windings


Highest voltage for equipment:

  • 36 kV - full insulation between the phases of delta connected windings


Step voltage:

  • 1000 V


Connection diagrams:

  • with and without coarse and reverse change-over selector


Number of steps:

  • up to 27


Insulation level of the selector:

  • K and L


Carrying flange shape:

  • round