Household transitional autotransformer '' APB-630 '' (South).

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Transformer autotransformersThe transitional household autotransformer "APB-630" (South) has been produced since 1970 by the PO "Zaporozhtransformator", possibly by some other enterprises. APB is designed to match the input voltages of electrical appliances with a capacity of up to 630 watts with the electrical network. If the network is 127 V, then the output of the autotransformer is 220 V or vice versa.