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On Load Tap Changers

RS 5 and RS 5.3 Series

RS 5.3_147x422_crop_and_resize_to_fit_478b24840a
  • Unique design
  • Three phase design for connection at any point on the winding
  • Designed to operate at high currents – up to 1250 A

 

Rated currents (A):

  • 200, 400, 630 and 1250 - three phase design for delta connected windings

 

Rated voltage (kV):

  • 41,5 and 72,5 - full insulation between phases of delta connected windings

 

Step voltage (V):

  • up to 3000

 

Connection diagrams:

  • with and without coarse and reverse change-over selector

 

Number of steps:

  • up to 27

 

Selector switch insulation level:

  • K and L

 

Carrying flange shape:

  • round or elliptic