/PERATING INSTRUCTIONS
3*
6
# ' #
4HE REACTANCE PER UNIT LINE LENGTH ADDRESS OR
IS ENTERED AS SECONDARY VALUE 4HIS CAN BE
DERIVED FROM THE PRIMARY VALUE USING THE FORMULA
8
SEC
.
CT
.
VT
8
PRIM
7HERE .
CT
CT RATIO
.
VT
VT RATIO
4HE VALUES CAN BE ENTERED IN
¬
MILE UNDER ADDRESS
OR IN
¬
KM UNDER ADDRESS 4HE LENGTH
UNITY HAD BEEN ENTERED DURING CONFIGURATION SEE
3ECTION ADDRESS $EPENDENT ON THAT
CONFIGURATION ONLY ADDRESS OR WILL APPEAR
HERE
8 3%#
MILE
¬
m
n
,INE REACTANCE PER UNIT LINE LENGTH SECONDARY ONLY FOR
FAULT LOCATION REFER TO 3ECTION
3MALLEST SETTING VALUE
¬
MILE
,ARGEST SETTING VALUE
¬
MILE
8 3%#
KM
¬
m
n
,INE REACTANCE PER UNIT LINE LENGTH SECONDARY ONLY FOR
FAULT LOCATION REFER TO 3ECTION
3MALLEST SETTING VALUE
¬
KM
,ARGEST SETTING VALUE
¬
KM
!DDITIONAL PLANT DATA
5NDER ADDRESSES AND SOME ADDITIONAL
GENERAL DEVICE DATA ARE ENTERED TO THE PROTECTION
RELAY TO MATCH IT TO THE SWITCH GEAR CONDITIONS
5NDER ADDRESS THE MINIMUM TRIP COMMAND
DURATION CAN BE SET 4HIS IS THEN VALID FOR ALL FUNCTIONS
OF THE DEVICE WHICH CAN ISSUE A TRIP SIGNAL
5NDER ADDRESS THE MINIMUM CLOSE COMMAND
DURATION CAN BE SET 4HIS TIME IS THEN VALID FOR ALL
FUNCTIONS OF THE DEVICE WHICH CAN CLOSE THE CIRCUIT
BREAKER )T MUST BE LONG ENOUGH TO ENSURE RELIABLE
CLOSURE OF THE BREAKER !N EXCESSIVELY LONG TIME
DOES NOT PRESENT ANY DANGER SINCE THE CLOSING COM
MAND WILL BE INTERRUPTED AT ONCE ON RENEWED TRIP OF
ANY OF THE DEVICE FUNCTIONS
4 42)0
S
-INIMUM DURATION OF
TRIP
COMMAND
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
S
S
m
n
-AXIMUM DURATION OF
CLOSE
COMMAND
3MALLEST SETTING VALUE
,ARGEST SETTING VALUE
S
S
4 #,/3%
S
m
ONLY FOR MODEL 3*
J JJJJ
JJJJ
4HE SETTING RANGE AND THE PRESETTINGS ARE REDUCE BY THE FACTOR
IN RELAYS WITH RATED CURRENT !
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