Version 4
SHEET 1 880 680
WIRE 48 80 -48 80
WIRE 400 80 128 80
WIRE -48 256 -48 80
WIRE 48 256 -48 256
WIRE 400 256 128 256
WIRE -48 416 -48 256
WIRE 48 416 -48 416
WIRE 400 416 128 416
WIRE 576 448 576 416
WIRE -48 560 -48 416
WIRE 400 560 -48 560
WIRE 576 560 576 528
WIRE -48 592 -48 560
FLAG -48 592 0
FLAG 400 80 L1
FLAG 400 256 L2
FLAG 400 416 L3
FLAG 576 560 0
FLAG 576 416 summe
SYMBOL voltage 144 80 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 38 28 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 {230*sqrt(2)} 50)
SYMBOL voltage 144 256 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 35 -28 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 {230*sqrt(2)} 50 0 0 -120)
SYMBOL voltage 144 416 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 37 -24 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(0 {230*sqrt(2)} 50 0 0 -240)
SYMBOL bv 576 432 R0
SYMATTR InstName B1
SYMATTR Value V=V(L1)+V(L2)+V(L3)
TEXT -44 -8 Left 2 !.tran 0 40m 0 0.1m
TEXT 400 544 Left 2 ;N