' $ ! $!& #$"&&"!  4 (%&  !' $$ !" 
 
$ ' (,  ⋅ (.+2 
A
0 1   L . O . F r
K E Y
Y
[1136]
 , --$(" -#  )%).- !.(-$)(
0$-#  %()0& "  % 2
B E
/$ $(+2 $(*.-
K E Y   B E
0$-#  %()0& "  % 2 )+ $(+2 $(*.-
6.3.4 Settings for the
line differential protection
#  $!! + (-$& *+)- -$)( (   ,0$-#  -$/ 
 )+ $(-$/  $( $-$)( -# -+$* )''(
'2  &)%  $! -# *+)- -$/ !.(-$)( $, -$/ 
Warning
#  $!! + (-$& *+)- -$)( $, , & -  -)
-#   ,--  0# (  &$/ +  .- -# 
*+)- -$)( '2 ()-   )* +-  0$-#).-
- & ,- -#  &))* + ,$,-( ,  $(" , -
)++ -&2 !$+,- ,   + 01 Rx $( , -$)(
 #   /$  ).& + - .( 1* 3
- &2 0$-#).- -# ,  , --$(",  " -+$*
A
1 0   L I N E
D I F F  P R O T .
"
[1500]
-+- )! -#  &)% $(  $!! + (-$& *+)- -$)(
A
1 0   D I F F  P R O T .
O N
B
[1501]
 , & -$)( )! -#  $!! + (-$& *+)- -$)( !.(-$)(
O F F
 , & -$)( )! -#  $!! + (-$& *+)- -$)( !.(-$)(
only   M e s .
$!! + (-$& *+)- -$)( $, -$/  ,$"(&,  / (-,
.- -# -+$* )''( $, &)%