COMTAP ARS, De-energized tap-changer for special applications for reversing winding polarity

COMTAP ARS is an advanced retard switch with two operating positions that is specifically used to reverse the polarity of windings in applications with a large regulating range, such as phase shifter transformers.

 

Technical Data

Max. rated through-current (1-phase) 2400 A*
Max. rated through-current (3-phase) 1800 A*
Highest voltage for equipment Um 123 – 170 kV

For reversing the polarity of a winding during transformer operation
Number of positions 2 standard design
3** special design