Version 4
SHEET 1 1116 932
WIRE 176 -16 96 -16
WIRE 480 -16 176 -16
WIRE -272 64 -336 64
WIRE -144 64 -272 64
WIRE 0 64 -144 64
WIRE 0 80 0 64
WIRE 96 80 96 -16
WIRE 176 80 176 -16
WIRE 352 80 352 48
WIRE -272 160 -272 64
WIRE 480 208 480 -16
WIRE 480 208 448 208
WIRE 528 208 480 208
WIRE -592 240 -592 224
WIRE -464 240 -464 224
WIRE 480 256 448 256
WIRE 480 288 480 256
WIRE 480 288 448 288
WIRE 480 304 480 288
WIRE -592 336 -592 320
WIRE -464 336 -464 320
WIRE -272 368 -272 240
WIRE -128 368 -272 368
WIRE 0 368 0 336
WIRE 0 368 -128 368
WIRE 96 368 96 336
WIRE 176 368 176 336
WIRE 352 384 352 336
FLAG -592 336 0
FLAG -464 336 0
FLAG -592 224 +V
FLAG -464 224 -V
FLAG 352 48 +V
FLAG 352 384 -V
FLAG 480 304 0
FLAG 528 208 OUT
FLAG 96 368 0
FLAG 176 368 0
FLAG -336 64 0
FLAG -144 64 NEUTRAL
FLAG -128 368 LINE
SYMBOL voltage -592 224 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -464 224 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL LT1997-2 224 208 R0
SYMATTR InstName U1
SYMBOL voltage -272 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value SINE(0 169.7 60)
TEXT 488 376 Left 2 !.tran 50m
TEXT -192 -72 Left 2 ;Direct Line Voltage (120 VAC, 60Hz) Measurement