50V DC 3A Stabilized and Regulated Power Supply

50V DC 3A Stabilized and Regulated Power Supply
This is the DC power supply that will give you 50V / 3A output, regulated and stabilized. Components List: R1=10Kohm R8=1.8Kohm 0.5W Q3=BC303 or BC461 R2=1 ohm 5W R9=3.3Kohm 0.5W D1....4=Bridge 15A R3=3.9 ohms 1W RV1=470 ohms pot. D5=LED RED 5mm R4=6.8Kohm 1W C1-2-4=4700uF 100V D6-7=10V 1W Zener R5=390 ohms 1W C3-5=100nF 250V MKT D8-9-10=1N4007 R6=100Kohm 0.5W Q1=2N3055 on heatsink T1=230Vac / 55V 3A R7=1.2Kohm 1W Q2=BD162 or BD243 or BD543 (more…)