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On Load Tap Changers

RS 12 Series

 

Rated currents (A):

  • 200 and 400

 

Rated voltage (kV):

  • 41,5; 72,5 and 123 - for star connected windings
  • 41,5 and 72,5 - for delta connected windings

 

Step voltage (V):

  • up to 2500

 

Number of steps:

  • up to 27

 

Carrying flange shape:

  • round

 

The reverse and coarse change-over selector situated in pure transformer oil