Power Supply 0-28V 20A " LM317 & TIP 3055 "

Komponen

·         Trafo 2 x 15 volt 20+- amps

·         D1…D4= Bridge rectifier MB2504 (25 amps cooled)
or eight BYW29 8 amp diodes (TO220 pinning cooled)
or 8 x MR750 (MR7510) diodes (MR750 = 6 Ampere diode) or 16 x 1N5401 (1N5408) diodes.

·         F1 = 2 Amp

·         F2 = 25 amp

·         R1 2k2 2,5 Watt

·         R2 240 ohm

·         R3,R4,R5,R6 0.1 ohm 10 watt

·         R7 6k8

·         R8 10k

·         R9 47 Ohm 1 watt

·         S2 mini switch

·         R10 8k2

·         C1,C7,C9 47nF

·         C2 four times 4700uF/50v or one 22000uF/50v

·         C3,C5 10uF/50v

·         C4,C6,C9 100nF

·         C8 330uF/50v

·         C10 1uF/16v

·         D5 1N4151

·         D6 1N5401

·         D10 MR750

·         D11 LED

·         D7, D8, D9 1N4001

·         IC1 LM317

·         Two 2N3055 transistors

·         P1 5k

·         P3 10k trimmer

·         relay = 30 volts AC, 2×10 amp switching