sv-ser

 

SV series on load tap changer

 

Rated voltage against ground is 35-66KV(highest voltage for equipment 40.5 -72.5kV), the maximum rated passing current for three-phase tap-changer is 200A or 350A, and they are applied mainly to on-load transformer with rated voltage 110KV (highest voltage for equipment 126 kV)and below.

Operating Characteristics