Parts list for 3000 Watts "modified sine" Power Inverter 12 Volts to 230 Volts
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R1,R2,R31,R32	= 470k
R3,R10,R12,R18,R30,R36,R37,R38	= 100k
R4,R16	= Poti 50k
R5,R19	= 68k
R6	= 22 k
R7,R11,R13,R29	= 10k
R8,R22	= 2,2 k
R9,R15,R27,R28,R39	= 1M
R14	= 47k
R17	= 3,3M
R20	= 0,001 (see construction plan)
R21,R45 ... R64	= 100 Ohm
R23,R40,R41	= 1k
R24	= 150 Ohm

R33	= 0,1 Ohm / 17 Watt for 3000 Watt output max.
R34,R42	= 150 k
R35	= 470 Ohm
R43	= 4,7k /   0,5 Watt
R25,R26 = 10 Ohm
R44,R45,R46,R47	= 22 Ohm

C1	= 47nF (no ceramic capacitor - frequency stability!)
C2	= obsolete
C3,C25	= 4,7uF
C4,C9,C11,C24,C26	= 0,1uF
C5	= 10000 uF
C6,C7,C10,C14,C23	= 220uF
C8,C12,C20,C22	= 100uF/16Volt
C13	= 220uF/35 V (max. 25 Volt through charge pump)
C15,C16	= 47uF
C17,C18	= 10nF
C19,C21	= 1nF

D1,D2,D3,D5,D6,D9,D14,D15,D16,D18,D20	= 1N 4148
D4	= ZPD 12
D7	= ZPD 5,6
D17,D19	= ZPD 10
D8,D10,D11,D12,D13	= 1N 4001

IC1,IC9,IC10	= TL081
IC2	= CA3130E
IC12,IC13	= LM741
IC3,IC4,IC5,IC6 = 1 x 4093
IC7,IC8 = 1 x 4013
IC11	= 7812

T1,T4	= BCY59 or BC547 (T1 affects the pulse width regulator and thus voltage regulation!)
T2,T3,T11	= BCY79 or BC556
T5,T8,T10	= BS 250 (IRF9Z24N)
T6,T7,T9,T12	= 2 N 7000 (IRFZ24N)
T13... T28 = 16 x IRF 3205

LED1 red, overload protection
LED2 yellow, load detection

Tr1	= 3000 VA
Tr2	= small transformer 1 VA, 230V/6V

F1	= 250 A (100 Amperes for 1000 Watts output)
F2	= 75 degree celsius switch off 

Relay1	= 12 V coil, 2 contacts

1 heat sink 200mm x 100 mm