Toshiba GR200 Series Instruction Manual page 134
Centralized busbar protection ied
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- Instruction manual (1770 pages) ,
- Instruction manual (1051 pages) ,
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CH24
8000231C20
OCEFP
A
CH24
8100231C21
B
8200231C22
C
From Replica
CB_CLOSE_CH24
8000001BB0
800001EBB0
EFP_BLOCK
Off
On-Zone
EFP-EN_CH24
On-TR
Figure 2.5-8 illustrates how the trip-zone of the EFP is determined with the EFP-
ZONE.OPT_CH* signals and Replica signals
CH1
○
a
4
EFP-ZONE.OPT_CH1
From Replica 1
PROT-ZA_CH1
PROT-ZB_CH1
PROT-ZF_CH1
From Replica 1
TR-ZA_CH1
TR-ZB_CH1
TR-ZF_CH1
CH2
○
a
4
EFP-ZONE.OPT_CH2
From Replica 1
PROT-ZA_CH2
PROT-ZB_CH2
PROT-ZF_CH2
From Replica 1
TR-ZA_CH2
TR-ZB_CH2
TR-ZF_CH2
CH24
○
a
EFP-ZONE.OPT_CH24
4
From Replica 1
PROT-ZA_CH24
PROT-ZB_CH24
PROT-ZF_CH24
From Replica 1
TR-ZA_CH24
TR-ZB_CH24
TR-ZF_CH24
Figure 2.5-8 Combined EFP trip signals for Zone A to Zone F
Note: See the separate manual
3
protection IED (6F2S1923)
Note: Signals○
4
Note: Signals○
5
&
&
&
TDLD_CH24
t 0
1
&
0.00-300.00s
1
≥1
Figure 2.5-7
Evaluation logic in CH24
8020001B60
&
≥1
8120001B61
&
≥1
≥1
8520001B65
≥1
&
≥1
≥1
8000101BB0
8100201BB0
8500601BB0
&
&
≥1
≥1
&
≥1
&
&
≥1
≥1
&
≥1
Replica setting procedure for Centralized Busbar
.
come from Figure 2.5-5 etc. of respective CHs.
a
are sent for respective CHs of Figure 2.5-9 and others.
c
- 120 -
TEFP_CH24
t 0
t 0
t 0
0.00-300.00s
≥1
&
&
.
3
EFP-ZONE.OPT-ZA
EFP-ZONE.OPT-ZB
EFP-ZONE.OPT-ZF
8520001B65
ADD.EFP-ZONE.TP-ZA
8100201BB0
ADD.EFP-ZONE.TP-ZB
8500601BB0
ADD.EFP-ZONE.TP-ZF
6F2S1931 (0.20)
8010231B60
EFP.OPT-A_CH24
8110231B61
EFP.OPT-B_CH24
8210231B62
EFP.OPT-C_CH24
8010231B6B
EFP-ZONE.OPT_CH24
8110231B6F
EFP-TR.OPT_CH24
○
EFP-ZONE.OPT-ZAX
≥1
To entwine
EFP-ZONE.OPT-ZBX
the busbar
≥1
bridge
information
EFP-ZONE.OPT-ZFX
≥1
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)
○
2
a
2
b
○
c
5
○
From
1
○
From
1
From Replica
1
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