Charger-feeding device '' ZPU-9 / 0.3 ''.Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Household blocks and power suppliesThe charging-feeding device ZPU-9 / 0.3 has been produced by the RATEP plant in Serpukhov since the 1st quarter of 1992. The ZPU-9 / 0.3 charger is intended for supplying various household radio equipment with stabilized voltage and for charging batteries. At the ZPU plant, the Mayak / Ratep radio station was completed. Main technical characteristics of ZPU: Rated voltage of the power supply network - 220 ± 22 V. Frequency ~ current 50 ± 2.5 Hz. Output stabilized voltage 9 ± 0.5 V. Maximum load current 0.3 A. Charge current - 50 ± 5 mA. Overall dimensions - 91x50x84 mm. Weight, no more than 0.5 kg.