Toshiba GR200 Series Instruction Manual page 54

Centralized busbar protection ied
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Discriminating Zone
8000101C24
DIFCTF
A
≥1
8100101C25
ZA
B
8200101C26
C
8000101C28
UVDCTF
A
≥1
8500601C29
ZA
B
8600601C2A
C
8400611C20
UVCTF
A
≥1
8500611C21
ZA
B
8600611C22
C
8400201C24
A
DIFCTF
8500201C25
≥1
ZB
B
8600201C26
C
8400201C28
A
UVDCTF
≥1
8500201C29
ZB
B
8600201C2A
C
8400211C20
UVCTF
A
≥1
8500211C21
ZB
B
8600211C22
C
8800301C24
DIFCTF
A
≥1
8900301C25
ZC
B
8A00301C26
C
8800301C28
UVDCTF
A
≥1
8900301C29
ZC
B
8A00301C2A
C
8800311C20
UVCTF
A
≥1
8900311C21
ZC
B
8A00311C22
C
8400601C24
DIFCTF
A
8500601C25
≥1
ZF
B
8600601C26
C
8400601C28
UVDCTF
A
≥1
8500201C29
ZF
B
8600201C2A
C
8400211C20
UVCTF
A
≥1
8500211C21
ZF
B
8600211C22
C
Check Zone
8000101C24
DIFCTF
A
≥1
8100101C25
CH
B
8200101C26
C
8000001BB1
800000EBB2
CTF_BLOCK
≥1
1
8F00001BB0
8F0000EBB1
DIF_BLOCK
From Replica
APPLY-CH
&
APPLY-ZONE-ZA
&
APPLY-ZONE-ZB
&
APPLY-ZONE-ZC
&
&
APPLY-ZONE-ZF
Off
≥1
On
OPT-On
CTF-EN
8100001BB2
810000EBB3
EXTERNAL CTF
Note: Signals ○
1
Decision logic
to block
CTF detection
1
1
Decision logic
to block
CTF detection
2
1
Decision logic
to block
CTF detection
3
1
Decision logic
to block
CTF detection
6
&
≥1
1
≥1
Decision logic
to block
CTF detection
&
&
&
&
&
Figure 2.1-16 CTF detection logic
are sent to Figure 2.1-10.
P
1
8000101B65
≥1
&
2
8100201B65
≥1
&
3
8200301B65
≥1
&
6
8500601B65
&
≥1
8E00F01B65
≥1
CTF-CTFBlk
- 40 -
6F2S1931 (0.20)
&
&
10s
8000101B66
t 0
8100201B66
t 0
8200301B66
t 0
8500601B66
t 0
8E00F01B66
t 0
&
&
≥1
&
&
1
1
1
&
&
1
1
&
&
8F00001B65
≥1
&
Non
Block-PZ
Block-AZ
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)
CTF_ARARM-ZA
CTF_ARARM-ZB
CTF_ARARM-ZC
CTF_ARARM-ZF
CTF_ARARM-CH
8F00001B66
CTF_ARARM-OR
To DIF protection logic
CTFZA-NO-BLK
CTFZB-NO-BLK
CTFZC-NO-BLK
P
P
P
CTFZF-NO-BLK
CTFCH-NO-BLK

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