Toshiba GRT100 Series Instruction Manual page 169

Transformer protection relay
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a-1 b-1
/2 Protection
(Active group= *)
1=Group1 2=Group2 3=Group3 4=Group4
5=Group5 6=Group6 7=Group7 8=Group8
/3 Protection
1=Transformer parameter
2=Trip
/4 Transformer parameter
1= VT & CT ratio
/4 Trip
1=Scheme switch
2=Protection element
/3 Protection
1=Transformer parameter
2=Trip
/3 Protection
1=Transformer parameter
2=Trip
/2 Binary input
1=Norm 2=Inv 3/ 8
BISW 1 Mechanical trip1
BISW 2 Mechanical trip2
BISW 3 Mechanical trip3
/2 Binary output
1=IO#2
2=IO#3
/2 LED
LED1 (
21
)
LED2 (
LED3 (
67
)
LED4 (
a-1
(Group 1)
(Group 1)
/5 VT & CT ratio
1CT (
3CT (
2nCT (
(Group 1)
/5 Scheme switch
DIFTPMD 1=3POR 2=2PAND
1REF
2REF
/5 Protection element
1=DIFT
4=THR
(Group 2)
(Group 8)
1
1
1
/3 Binary output
BO1 ( 1, 100,
0,
BO2 ( 0,
0,
0,
BO3 ( 1,
2,
3,
/3 Binary output
BO1 ( 1, 100,
0,
BO2 ( 0,
0,
0,
BO3 ( 1,
2,
3,
2/ 2
4
)
0
)
 168 
3/ 4
2000
)
2CT ( 1500
)
1500
)
1nCT ( 1000
)
500
)
3nCT ( 2000
)
3/
1
1=1IO 2=2IO 3=3IO
1
1=1IO 2=2IO 3=3IO
1
(Group 1)
2=REF
3=OC
5=V/F
6=FRQ
(IO#2) 3/13
0,
0,
0)AND,
0,
0,
0) OR,
4,
5,
6) OR,
(IO#3) 3/10
0,
0,
0)AND,
0,
0,
0) OR,
4,
5,
6) OR,
6 F 2 S 0 7 8 9
/6 DIFT
ik
( 0.10 pu ) p1
(
10 % )
p2
(
50 % ) kp
( 1.00 pu )
kct1 ( 0.50
) kct2 ( 0.50
/6 REF
1ik ( 0.50 pu ) 1kct1( 1.00
1kct2( 1.00
) 1kct3( 1.00
1p2 (
10 % ) 1kp ( 1.00pu )
/6 OC
1OC ( 0.10 pu ) 2OC ( 0.10 pu )
3OC ( 0.10 pu ) T1OC ( 10.00 s )
T2OC ( 10.00 s ) T3OC ( 10.00 s )
/6 THR
(
0.5 min) k
( 0.10
IB
( 1.00 pu ) lp
( 0.10 pu )
TA
(
0 min)
/6 V/F
V
( 100.0 V ) A
( 1.10 pu )
L
( 1.20 pu ) H
( 1.30 pu )
LT
(
1 s ) HT
(
3 s )
/6 FRQ
81-1 ( 45.00 Hz ) 81-2 ( 55.00 Hz )
UV
(
40 V ) TFRQL( 1.00 s )
TFRQH( 1.00 s ) TFRQA( 1.00 s )
3/ 7
)
3/11
)
)
3/12
3/ 3
)
3/ 5
3/ 3

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