Ferroresonant voltage stabilizer "FSN-200V" (series "B").

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Surge ProtectorsFerroresonant voltage stabilizer "FSN-200V" (series "B") has been produced since 1962. FSN is designed to maintain a stable voltage of 127 or 220 volts at the output when it changes in the network from 80 to 140 and from 140 to 240 volts, respectively. The stabilizer is designed for a load power of 200 watts.