Toshiba GR200 Series - Page 160

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 137 -
&
&
&
Zab ≤ Z5S
Zbc ≤ Z5S
Zca ≤ Z5S
Z5S-AB
Z5S-BC
Z5S-CA
1
Distance common function
&
&
&
&
t
0
0.00-100.00s
TZ5S
t
0
t
0
≥1
&
&
≥1
Z1XS-OPT
&
&
&
SOTF-Z5S-OPT-CA
≥1
&
Z5S_INST_OP
850005EBB1
8A00051C22
8900051C21
8800051C20
Z5S-SOTF
On
SOTF-EN-COND
8A00051B6C
8500051B2B
8500011B67
8600011B68
8400011B66
8100061B23
From SOTF-OC
OCCR
A
B
C
VTF-DETECT
From VTF
&
&
&
&
&
&
≥1
&
&
&
1
&
OCF5S
AB
BC
CA
≥1
Z5S-OCFS
Off
≥1
Z5S-ARCBlk
On
Z5S_ARCBLOCK
8500005EBB2
&
Z1XS-ARC-BL
OCK
Z5S element
≥1
≥1
SOTF-Z5S-TRIP
To Grouping logic
LES-R
AB
BC
CA
LES-L
AB
BC
CA
≥1
≥1
≥1
&
&
&
1
1
1
EFL
1
PSBS
OUT
AB
BC
CA
PSBS
IN
AB
BC
CA
&
&
&
≥1
&
&
&
≥1
1
1
≥1
PSBS BLOCK
800008EBB0
1
&
&
PSBSFR
ON
TPSBSFR
t
0
≥1
TPSBS
t
0
0.020-0.100s
0.00-10.00s
PSBS F.RESET
810008EBB1
t
0
0.05s
S
R
1
&
S
R
PSBS-VCTF-BLK
1
≥1
To CTF,VTF
SOTF-Z5S-OPT-BC
8900051B6B
SOTF-Z5S-OPT-AB
8800051B6A
Z5STP_BLOCK
850005EBB0
8200081B6D
8100081B6C
8000081B6B
8200081B6A
8100081B69
8000081B68
8200081B70
8100081B6F
8000081B6F
Z5_M.PHASE_FAULT
From ZG
Z5S-MDDET
OFF
≥1
&
Z5S-EN
On
&
&
&
Z1XS-OPT-AB
Z1XS-OPT-BC
Z1XS-OPT-CA
SOTF-Z5S BLOCK
850005EBB3
1
&
≥1
8B00051B63
8A00051C26
8900051C25
8800051C24
≥1
8200081B64
8100081B63
8000081B62
8600081B67
8500081B66
8400081B65
&
OCN-PS
≥1
PSBSRS
ON
Z5S-PSBBlk
Block
&
Checking
particular reach
Z-min
PERM Check
≥1
&
≥1
&
≥1
&
ZminF-PERM-AB
ZminF-PERM-BC
ZminF-PERM-CA
ZminR-PERM-AB
ZminR-PERM-BC
ZminR-PERM-CA
From Z1S
1
LES BLOCK
800008EBB2
Z5-LEBlk
Block
1
≥1
Figure 2.10-42 Z5S/SOTF-Z5S scheme logics generating trip signals