Hitachi Relion 670 Series Product Manual page 11

Line differential protection RED670
Version 2.2
Description of configuration B42
QB1
WA1_QA1
WA1_QB6
LINE1_QB9
QB61
TIE_QA1
QB62
LINE2_QB9
WA2_QB6
WA2_QA1
QB2
IEC16000251 V4 EN-US
Figure 3. Block diagram for configuration B42
Hitachi Energy
WA1
WA1_VT
WA1_CT
Control
Control
Control
S SCBR
S SCBR
S SCBR
Control
Control
Control
S SCBR
S SCBR
S SCBR
REM_CT1
REM_CT2
REM_VT
87L
L4C PDIF
LINE1_VT
MET Usqi
V MSQI
DFR/SER DR
DRP RDRE
MET Isqi
C MSQI
TIE_CT
MET U
V MMXU
LINE2_VT
WA2_VT
Other Functions available from the function library
50 3I>
BR PTOC
50N IN>>
EF PIOC
81 df/dt<>
SA PFRC
Optional Functions
67NT
I >→TEF
O
AP PTEF
37 P<
GUP PDUP
WA2
78 Ucos
PSP PPAM
3 Control
S XSWI
ZCLC PSCH
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RED670 B42 – Multi breaker with single or three phase tripping
52PD PD
50BF 3I>BF
CC RBRF CC PDSC
50BF 3I>BF 52PD PD
CC RBRF CC PDSC
3Id/I>
MET P/Q 51_67 4(3I>)
CV MMXN OC4 PTOC
21FL FL MET W/Varh
SMT RFLO ETP MMTR
MET I 46 Iub> 50
C MMXU BRC PTOC PH PIOC
MET UN 27 3U< 27
VN MMXU UV2 PTUV LOV PTUV
MET UN
VN MMXU
MET UN 94 1→0 79
94 1→0 79
VN MMXU SMP PTRC SMB RREC
SMP PTRC SMB RREC
87 INd/I 7I
DELTAI 7V_78V
CCS SPVC DELI SPVC
DELV SPVC
Θ>
46I2
26
LF PTTR NS4 PTOC
FLT MMXU
50STB 3I>STB
81 f> 81 f<
STB PTOC
SA PTUF
SA PTOF
ITHD ITHD 85
2(I>/U<)
CHM MHAI CV GAPC EC PSCH
87 Id> 24 U/f> 78
HZ PDIF OEX PVPH OOS PPAM
51TF
3 Control 3
PTR STHR
Q CRSV S CILO
51V
60 Ud> VTHD UTHD
VD SPVC VHM MHAI VR PVOC
85 85
ZCRW PSCH ZCV PSOF
ZC PSCH
1MRK 505 379-BEN R
12AI (6I+6U)
MET UN
VN MMXU
Control
Control
3 Control
S SCBR
S SCBR
S XCBR
71 63
S SIML S SIMG
11REL
Σ
LD RGFC
U>/I<
FUF SPVC
θ>
3I>> 26 3I>STB
LC PTTR
3U< 59 3U>
OV2 PTOV
0→1 25 SC
5(0→1) 25 SC/VC
SES RSYN
SES RSYN
DELTAU 7 DELTA 51N_67N 4(IN>)
DEL SPVC
EF4 PTOC
4(I2>) 3 Control 59N 2(U0>)
Q CBAY ROV2 PTOV
60 Ud>
VDC PTOV
85 32 P>
ECRW PSCH GOP PDOP
Ucos Zpsl
PMU REP PSL PSCH
Control 3 Control 67N IN>
S CSWI SDE PSDE
85
85
2(I>/U<)
ZPCW PSCH
ZPC PSCH
68 Zpsb
21 Z<
ZMF PDIS ZMBU RPSB
IEC16000251-4-en.vsdx
GUID-D1058782-6EAD-4E94-8513-1D3647E67250 v2
11