Hitachi Relion 670 Series Product Manual page 12

Line differential protection RED670
Version 2.2
Description of configuration C42
QB2
QB1
QA1
QB9
QC9
Other Functions available from the function library
50 3I> 87
BR PTOC
CCS SPVC
78 Ucos
OOS PPAM PSL PSCH
60 Ud>
VDC PTOV ZCLC PSCH
Optional Functions
67NT ITHD ITHD
I >→TEF
O
AP PTEF CHM MHAI
51TF
78 Ucos
PTR STHR
PSP PPAM
VTHD UTHD
51V
VHM MHAI VR PVOC
IEC16000252 V4 EN-US
Figure 4. Block diagram for configuration C42
12
WA1
RED670 C42 – Single breaker with single or three phase tripping and back-up
distance protection
WA2
DFR/SER DR 21FL
DRP RDRE SMT RFLO
WA2_VT
WA1_VT
Control
Control
3 Control
S SCBR
S SCBR
S XCBR
63
71
S SIMG S SIML
LINE_CT
Control
Control
Control 52PD
S SCBR
S SCBR
S SCBR CC PDSC
REM_CT
REM_VT
MET
CV MMXN
MET W/Varh
ETP MMTR
85
LINE_VT
EC PSCH
85
ZCRW PSCH
INd/I 7I 7V_78V DELTAU
DELTAI
DELV SPVC
DELI SPVC
Control 59N 2(U0>)
Zpsl
Q CBAY ROV2 PTOV
32 P>
2(I>/U<)
CV GAPC GOP PDOP
3 Control 3 Control
Q CRSV S CILO
85 85
2(I>/U<)
ZPC PSCH ZPCW PSCH
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FL
MET UN
VN MMXU
MET UN
VN MMXU
94 1→0 79 5(0→1)
SMP PTRC SMB RREC
50BF 3I>BF
PD 50 3I>>
CC RBRF PH PIOC
87L 3Id/I>
L4C PDIF
51_67 4(3I>)
P/Q U>/I<
OC4 PTOC FUF SPVC
MET I
C MMXU
85 50N IN>>
51N_67N
ECRW PSCH EF PIOC
59 2(3U>) 27 2(3U<)
OV2 PTOV UV2 PTUV
85 68 Zpsb
ZC PSCH ZMBU RPSB
MET Usqi MET UN
V MSQI VN MMXU
7 DELTA 26
DEL SPVC LF PTTR
FLT MMXU
81 f> 81
81 df/dt<>
SA PTOF SA PTUF
SA PFRC
37 P< 87 Id> 24
GUP PDUP HZ PDIF OEX PVPH
3 Control 67N IN> 3
S CSWI SDEPSDE S XSWI
1MRK 505 379-BEN R
GUID-C82DE474-FDC4-49CF-AF12-445716D9C6B6 v2
12AI (6I+6U)
25 SC/VC
SES RSYN
46 Iub>
BRC PTOC
θ>
26
LC PTTR
11REL
LD RGFC
21 Z<
ZMF PDIS
MET Isqi
C MSQI
4(IN>)
EF4 PTOC
27 3U<
LOV PTUV
ZCV PSOF
MET U
V MMXU
θ>
46I2 4(I2>)
NS4 PTOC
f< 50STB 3I>STB
STB PTOC
U/f>
PMU REP
Control 60 Ud>
VD SPVC
IEC16000252-4-en.vsdx
Hitachi Energy