Toshiba GR200 Series - Page 165

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 142 -
&
&
&
Distance common function
Z2G-EN
On
Z2G-SOTF
On
Z2G-TPEN=ON
Z1CNT-ARCBlk
On
&
Z1CNT_MPROT
800000EBB0
UVPWI
A
B
C
GEN.TRIP
From TRC
1
CB_ALLPH_CLOSE
From PROT_COMM
ZG-UVPWIEN
On
&
&
&
&
1
1
1
OCCR
A
B
C
VTF-DETECT
From VTF
1
NON_PWIBLK-B
NON_PWIBLK-A
NON_PWIBLK-C
&
&
&
&
8200021C22
8100021C21
8000021C20
Z2G
A
B
C
&
&
OCN-PS
Z2G-EFL
Off
≥1
&
SOTF-EN-COND
From SOTF-OC
≥1
Z2G-EN
=ON
1
&
OCF2G
A
B
C
Z2GTP_BLOCK
820002EBB0
&
t
0
0.00-100.00s
TZ2G
t
0
t
0
≥1
&
&
Z2G-TRIP-A
Z2G-TRIP -B
Z2G-TRIP -C
≥1
Z2G-OPT
&
&
&
SOTF-Z2G-OPT-A
SOTF-Z2G-OPT-B
SOTF-Z2G-OPT-C
≥1
8100021B6C
8200021B6D
8000021B6B
8200021B2B
8100021B67
8200021B68
8000021B60
8200021B69
Z2G-ARC-BLOCK
≥1
≥1
SOTF-Z2G-TRIP
To Grouping logic
&
&
&
Z2G-PSBBlk
Block
&
&
LEG BLOCK
800008EBB2
PSBG
OUT
A
B
C
&
&
&
≥1
1
1
≥1
PSBG BLOCK
800008EBB0
&
&
TPSBGFR
t
0
≥1
TPSBG
t
0
0.020-0.100s
0.00-10.00s
PSBG F.RESET
810008EBB1
S
R
1
&
S
R
PSBG-VCTF-BLK
To CTF,VTF
&
≥1
≥1
≥1
&
≥1
Z2G_3PTP
820002EBB2
Z2G-TPMD
3P
Z2G-ARCBlk
On
≥1
Z2G_ARCBLOCK
820002EBB3
Z2G_INST_OP
820002EBB1
&
1
A
B
C
PSBG
IN
&
&
&
≥1
1
PSBGFR
t
0
0.05s
To ZS
Z2G-OPT-A
Z2G-OPT-B
Z2G-OPT-C
≥1
Z2G-OCFS
Off
≥1
8200021C26
8100021C25
8000021C24
Distance common function
8000081B60
8100081B61
8200081B62
M.PHASE_FAULT-F
M.PHASE_FAULT-R
LEG-R
A
B
C
LEG-L
A
B
C
≥1
≥1
≥1
&
&
&
1
1
1
8200081B6E
8100081B6D
8000081B6B
8200081B6B
8100081B6A
8000081B69
8200081B73
8100081B72
8000081B71
8200081B68
8100081B67
8000081B66
8600081B65
8500081B64
8400081B63
EFL
≥1
&
PSBGRS
ON
ON
≥1
&
&
&
≥1
8300011B63
&
ZGRCOV
A
B
C
&
&
&
≥1
1
&
≥1
&
&
1
&
ZGFCOV
A
B
C
&
&
1
1
≥1
1
&
1
1
1
Z2G-MPFBlk
Non
≥1
&
&
&
≥1
≥1
≥1
Forward
Reverse
NonDir
Z2G-Dir
≥1
≥1
≥1
Z2G-LPBlk
&
&
&
&
&
&
≥1
≥1
≥1
≥1
≥1
≥1
8200001B65
8100001B64
8000001B63
8600001B68
8500001B67
8400001B66
1
Z2G-LEBlk
Block
1
≥1
Figure 2.10-47 Z2G/SOTF-Z2G Scheme logic generating trip signals