Household adjusting autotransformer "ARB-250".

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Regulating autotransformersThe ARB-250 household adjusting autotransformer has been produced since 1980. "ARB-250" is intended for manual maintenance of the output voltage of 220 V when the input voltage changes from 150 to 250 V. Power in the load is 250 watts.