Version 4
SHEET 1 880 704
WIRE 384 -544 288 -544
WIRE 288 -512 288 -544
WIRE 48 -464 -32 -464
WIRE 48 -432 48 -464
WIRE 288 -400 288 -432
WIRE 336 -400 288 -400
WIRE 336 -352 336 -400
WIRE 384 -352 336 -352
WIRE 48 -320 48 -352
WIRE 48 -320 -32 -320
WIRE 336 -304 336 -352
WIRE 336 -304 288 -304
WIRE 288 -272 288 -304
WIRE -416 -208 -416 -240
WIRE -320 -208 -416 -208
WIRE -416 -176 -416 -208
WIRE -240 -176 -240 -240
WIRE -320 -160 -320 -208
WIRE -288 -160 -320 -160
WIRE 288 -160 288 -192
WIRE 384 -160 288 -160
WIRE -288 -112 -304 -112
WIRE -416 -64 -416 -96
WIRE -304 -64 -304 -112
WIRE -304 -64 -416 -64
WIRE -240 -64 -240 -96
WIRE -240 -64 -304 -64
WIRE -32 -64 -32 -96
WIRE -32 -64 -240 -64
WIRE 32 -64 -32 -64
WIRE -416 -32 -416 -64
WIRE -32 -32 -32 -64
WIRE 32 -32 32 -64
WIRE 640 -32 400 -32
WIRE 400 16 400 -32
WIRE 400 112 400 96
WIRE 400 128 400 112
WIRE -336 144 -448 144
WIRE -208 144 -336 144
WIRE 48 144 -208 144
WIRE 288 144 48 144
WIRE 352 144 288 144
WIRE 352 192 320 192
WIRE -336 256 -336 144
WIRE -208 256 -208 144
WIRE 48 256 48 144
WIRE 400 256 400 208
WIRE 640 256 400 256
WIRE 400 288 400 256
WIRE 400 384 400 368
WIRE 400 400 400 384
WIRE 288 416 288 144
WIRE 352 416 288 416
WIRE -336 464 -336 336
WIRE -336 464 -448 464
WIRE -208 464 -208 336
WIRE -208 464 -336 464
WIRE 48 464 48 336
WIRE 48 464 -208 464
WIRE 320 464 320 192
WIRE 320 464 48 464
WIRE 352 464 320 464
WIRE 400 528 400 480
WIRE 640 528 400 528
FLAG -448 144 1
IOPIN -448 144 In
FLAG -448 464 2
IOPIN -448 464 In
FLAG 400 112 7
FLAG 640 -32 3
IOPIN 640 -32 Out
FLAG 640 528 5
IOPIN 640 528 Out
FLAG 400 384 20
FLAG -32 -464 prim1
IOPIN -32 -464 BiDir
FLAG -32 -320 prim2
IOPIN -32 -320 BiDir
FLAG 384 -544 sec1
IOPIN 384 -544 BiDir
FLAG 384 -160 sec2
IOPIN 384 -160 BiDir
FLAG -416 -32 0
FLAG -416 -240 prim1
IOPIN -416 -240 Out
FLAG -240 -240 1
IOPIN -240 -240 Out
FLAG -32 -160 prim2
IOPIN -32 -160 Out
FLAG -32 32 2
IOPIN -32 32 Out
FLAG 32 32 4
IOPIN 32 32 Out
FLAG 384 -352 4
IOPIN 384 -352 BiDir
FLAG 640 256 4
IOPIN 640 256 Out
SYMBOL res -352 240 R0
SYMATTR InstName RP
SYMATTR Value 1MEG
SYMBOL e 400 112 R0
SYMATTR InstName E1
SYMATTR Value {RATIO_1}
SYMBOL f -208 256 R0
SYMATTR InstName F1
SYMATTR Value VM1 {RATIO_1}
SYMBOL e 400 384 R0
SYMATTR InstName E2
SYMATTR Value {RATIO_2}
SYMBOL f 48 256 R0
SYMATTR InstName F2
SYMATTR Value VM2 {RATIO_2}
SYMBOL voltage 400 112 M180
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 0
SYMATTR SpiceLine Rser=1u
SYMATTR InstName VM1
SYMATTR Value 0
SYMBOL voltage 400 384 M180
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 0
SYMATTR SpiceLine Rser=1u
SYMATTR InstName VM2
SYMATTR Value 0
SYMBOL ind2 32 -448 R0
WINDOW 39 35 110 Left 0
SYMATTR SpiceLine Rpar=1Meg
SYMATTR InstName L1
SYMATTR Value {Lprimary}
SYMATTR Type ind
SYMBOL ind2 272 -528 R0
WINDOW 39 35 110 Left 0
SYMATTR SpiceLine Rser=1u
SYMATTR InstName L2
SYMATTR Value {Lprimary*RATIO_1*RATIO_1}
SYMATTR Type ind
SYMBOL ind2 272 -288 R0
WINDOW 39 35 110 Left 0
SYMATTR SpiceLine Rser=1u
SYMATTR InstName L3
SYMATTR Value {Lprimary*RATIO_2*RATIO_2}
SYMATTR Type ind
SYMBOL voltage -416 -192 R0
WINDOW 123 10 99 Left 0
WINDOW 39 35 55 Left 0
WINDOW 3 15 154 Left 0
SYMATTR Value2 AC {ACV}
SYMATTR SpiceLine Rser=1u
SYMATTR Value SINE(0 {ACV*sqrt(2)} 60)
SYMATTR InstName Vdrive
SYMBOL e -240 -192 R0
SYMATTR InstName Edrive
SYMATTR Value 1
SYMBOL Misc\\jumper -96 -128 M90
SYMATTR InstName X1
SYMBOL Misc\\jumper -96 0 M90
SYMATTR InstName X4
SYMBOL Misc\\jumper -32 0 M90
SYMATTR InstName X5
TEXT 120 -528 Left 0 !K L1 L2 L3 1
TEXT -408 -528 Left 0 !.param RATIO_1={1/6}
TEXT -408 -496 Left 0 !.param RATIO_2={1/6}
TEXT -528 608 Left 0 !.tran 200m
TEXT -408 -456 Left 0 !.param Lprimary=500u
TEXT -408 -560 Left 0 !.param ACV=120