Version 4 SHEET 1 1568 796 WIRE -720 -496 -832 -496 WIRE -720 -400 -720 -496 WIRE 96 -64 -80 -64 WIRE 192 -64 96 -64 WIRE 368 -64 192 -64 WIRE 576 -64 448 -64 WIRE -80 -48 -80 -64 WIRE 96 -48 96 -64 WIRE -1392 64 -1728 64 WIRE -832 64 -832 -496 WIRE -832 64 -1312 64 WIRE -80 64 -80 16 WIRE -80 64 -832 64 WIRE -1728 160 -1728 64 WIRE 192 176 192 -64 WIRE -1728 368 -1728 240 WIRE -720 368 -720 -320 WIRE -720 368 -1728 368 WIRE 96 368 96 16 WIRE 96 368 -720 368 WIRE -80 416 -80 64 WIRE 96 416 96 368 WIRE -80 496 -80 480 WIRE 96 496 96 480 WIRE 96 496 -80 496 WIRE 176 496 96 496 WIRE 192 496 192 240 WIRE 192 496 176 496 WIRE 576 496 576 -64 WIRE 576 496 192 496 WIRE 176 528 176 496 FLAG 176 528 0 SYMBOL current 368 -64 R270 WINDOW 0 32 40 VTop 2 WINDOW 3 -32 40 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value PWL file=VALUES.txt SYMBOL voltage -1728 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0.05 SYMATTR InstName V1 SYMATTR Value SINE(0 325.2 50) SYMBOL diode -64 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MUR460 SYMBOL diode 112 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MUR460 SYMBOL diode -64 480 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value MUR460 SYMBOL diode 112 480 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value MUR460 SYMBOL ind -1408 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.001 SYMBOL current -720 -400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I2 SYMATTR Value SINE(0 100 50 0 0 0 1.25) SYMBOL cap 176 176 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.03 TEXT -504 592 Left 2 !.tran 0 80m 0 startup TEXT 72 672 Left 5 ;Equipment under threat\nfrom Mains Transient TEXT -1432 176 Left 4 ;Wiring inductance\nof the mains. TEXT -1336 -472 Left 3 ;Heavy current equipment\ncausing mains transient by\nsuddenly getting switched \nout of the mains. TEXT -1816 -48 Left 6 ;MAINS TEXT -1504 -664 Left 7 ;Simulation of a mains overvoltage transient TEXT 344 -312 Left 3 ;The VALUES.txt file must\nbe in the same folder as the\n.asc simulation file. RECTANGLE Normal 720 624 -208 -160 2 RECTANGLE Normal -400 -192 -896 -528 2