Toshiba GR200 Series - Page 156

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 133 -
&
&
&
Zab ≤ Z1XS
Zbc ≤ Z1XS
Zca ≤ Z1XS
Z1XS-AB
Z1XS-BC
Z1XS-CA
1
Distance common function
&
&
&
&
t
0
0.00-100.00s
TZ1XS
t
0
t
0
≥1
&
&
≥1
Z1XS-OPT
&
&
&
SOTF-Z1XS-OPT-CA
≥1
&
Z1XS_INST_OP
810006EBB1
8600011C22
8500011C21
8400011C20
Z1XS-SOTF
On
SOTF-EN-COND
8600061B6C
8100061B2B
8500011B67
8600011B68
8400011B66
8100061B23
From SOTF-OC
OCCR
A
B
C
VTF-DETECT
From VTF
&
&
&
&
&
&
≥1
&
&
&
1
&
OCF1XS
AB
BC
CA
≥1
Z1XS-OCFS
Off
≥1
Z1XS-ARCBlk
On
Z1XS_ARCBLOCK
8100006EBB2
&
Z1XS-ARC-BL
OCK
Z1XS element
≥1
≥1
SOTF-Z1XS-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-Z1XS-OPT-BC
8500061B6B
SOTF-Z1XS-OPT-AB
8400061B6A
Z1XSTP_BLOCK
810006EBB0
8200081B6D
8100081B6C
8000081B6B
8200081B6A
8100081B69
8000081B68
8200081B70
8100081B6F
8000081B6F
Z1X_M.PHASE_FAULT
From ZG
Z1XS-MDDET
OFF
≥1
&
Z1XS-EN
On
&
&
&
Z1XS-OPT-AB
Z1XS-OPT-BC
Z1XS-OPT-CA
SOTF-Z1XS BLOCK
810006EBB3
1
&
≥1
8700011B63
8600011C26
8500011C25
8400011C24
≥1
8200081B64
8100081B63
8000081B62
8600081B67
8500081B66
8400081B65
&
OCN-PS
≥1
PSBSRS
ON
Z1XS-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
Z1XS-LEBlk
Block
1
≥1
Figure 2.10-38 Z1XS/SOTF-Z1XS scheme logics generating trip signals