),*85$6
)LJXUD $MXVWHV LQWHUQRV GH OD WDUMHWD GH )DOOR GH ,QWHUUXSWRU %)
VF
87
87
ø1
ø1
VD
RF
RD
VF
87
87
ø2
ø2
VD
RF
RD
VF
87
87
ø3
ø3
VD
RF
RD
)LJXUD 'LDJUDPD GH EORTXHV GH OD 8QLGDG 'LIHUHQFLDO %)
P1 P2
Z C + V
S 1
S 0
Breaker Failure Board - Internal Adjustments
V
K V
D
F
V K
V
D
F
V
K V
D
F
Differential Unit Bloc k Diagram
%86 3URWHFFLyQ 'LIHUHQFLDO GH %DUUDV
P3
P5
P4
J1
143m s
40m s
143m s
40m s
143m s
40m s
143m s
40m s
143m s
40m s
143m s
40m s
ø1
L
DIFF .
87
UM
S UP .
ø2
L
DIFF .
87
UM
S UP .
ø3
L
DIFF .
87
UM
S UP .
S UP .ø3
DIFF .ø3
S UP .ø2
DIFF .ø2
S UP .ø1
DIFF .ø1
*(.
ø1
ø2
ø3