Toshiba GR200 Series Instruction Manual page 166

830003EBB2 Z3G_3PTP
8400031C20
A
Z3G
8500031C21
B
8600031C22
C
8400001B66
A
8500001B67
ZGRCOV
B
8600001B68
C
8000001B63
A
8100001B64
ZGFCOV
B
8200001B65
C
From VTF
VTF-DETECT
1
Distance common function
A
OCCR
B
C
EFL
OCN-PS
8000081B60
A
8100081B61
UVPWI
B
8200081B62
C
From TRC
&
GEN.TRIP
1
From PROT_COMM
CB_ALLPH_CLOSE
ZG-UVPWIEN On
From SOTF-OC
SOTF-EN-COND
830003EBB0 Z3GTP_BLOCK
Z3G-ARCBlk
On
830003EBB3 Z3G_ARCBLOCK
Distance common function
Z1CNT-ARCBlk
On
&
800000EBB0 Z1CNT_MPROT
830003EBB1 Z3G_INST_OP
800008EBB2 LEG BLOCK
800008EBB0 PSBG BLOCK
810008EBB1 PSBG F.RESET
Figure 2.10-48 Z3G/SOTF-Z3G Scheme logic generating trip signals
Z3G-MPFBlk
Non
Z3G-LPBlk
NonDir
Reverse
Z3G-Dir
Forward
&
≥1
1
&
≥1
&
&
&
1 ≥1
&
1
&
≥1
1
&
≥1
&
≥1
1
&
&
&
&
1
&
&
1
&
&
1
&
&
&
&
&
&
Z3G-EFL
&
1 NON_PWIBLK-C
& NON_PWIBLK-A
1
NON_PWIBLK-B
1
&
8400021C24
≥1
A
8500021C25
≥1
OCF3G
B
8600021C26
C
≥1
Z3G-OCFS
Off Z3G-EN
=ON
Z3G-EN
On Z3G-TPEN=ON
Z3G-SOTF
On
&
1
≥1
8000081B69
A ≥1
8100081B6A
LEG-R
B
≥1
8200081B6B
C
≥1
8000081B6B
A
8100081B6D
LEG-L
B
8200081B6E
C
1
≥1
Z3G-LEBlk Block
1
8700031B63
≥1
& &
& &
& &
&
≥1
&
&
&
≥1
≥1
≥1
≥1 ≥1
≥1 ≥1
≥1 ≥1
Off
≥1
&
8000081B71
&
1
8100081B72
& 1
8200081B73
1
&
8400081B63
& ≥1
A
PSBG
8500081B64
OUT
B &
8600081B65
C &
8000081B66
A & ≥1
8100081B67
PSBG
IN
B
&
8200081B68
C
&
≥1
≥1
&
PSBGRS ON ≥1
- 143 -
6F2S1914 (0.49)
TZ3G
≥1
≥1
t 0
8300021B69
&
t 0
≥1
&
t 0
&
≥1
0.00-100.00s
8400031B66
&
8500031B67
&
8600031B68
&
&
≥1
≥1
≥1
≥1
&
Z3G-TPMD
3P
≥1
& 8300021B2B
&
&
8400031B6B
8500021B6C
8600021B6D
Z3G-PSBBlk
Block
S
1 &
R
TPSBG
&
t 0
S
0.020-0.100s
R
1
&
1
t 0
≥1
0.05s
1
TPSBGFR
PSBGFR
t 0
&
ON
0.00-10.00s
GRL200 (Soft 033 & 037)
To Grouping logic
Z3G-OPT
Z3G-OPT-A
Z3G-OPT-B
Z3G-OPT-C
Z3G-ARC-BLOCK
Z3G-TRIP-A
Z3G-TRIP -B
Z3G-TRIP -C
SOTF-Z3G-TRIP
SOTF-Z3G-OPT-A
SOTF-Z3G-OPT-B
SOTF-Z3G-OPT-C
To ZS
M.PHASE_FAULT-F
M.PHASE_FAULT-R
&
1
To CTF,VTF
PSBG-VCTF-BLK