Direct current source '' B5-21 ''.

Power supplies. Rectifiers, stabilizers, autotransformers, transient transformers, etc.Blocks and power supplies laboratoryThe direct current source "B5-21" was produced presumably since 1971. It is intended for power supply of heating circuits and circuits based on semiconductor devices in laboratory and workshop conditions. Output voltage range - 0 ... 30 V. Load current up to 10 A. IPT overall dimensions - 490x270x410mm. Weight - 28 kg.