Hitachi Relion 670 Series Product Manual page 9

Line differential protection
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Line differential protection RED670
Version 2.2
Description of configuration A42
QB2
QB1
QA1
QB9
QC9
Other Functions available from the function library
50
3I>
87
BR PTOC
CCS SPVC
θ>
46I2
26
NS4 PTOC
LF PTTR
60
Ud>
VDC PTOV
Optional Functions
> → TEF
ITHD
67NT
I
O
AP PTEF
CHM MHAI
24
U/f>
78
OEX PVPH
OOS PPAM
67N
3
Control
SDEPSDE
S CSWI
85
ZCLC PSCH
ZC PSCH
IEC16000199 V4 EN-US
Figure 1. Block diagram for configuration A42
Hitachi Energy
WA1
WA2
WA2_VT
WA1_VT
Control
Control
3
Control
S SCBR
S SCBR
S XCBR
63
71
S SIMG
LINE_CT
Control
Control
Control
52PD
S SCBR
S SCBR
S SCBR
CC PDSC
REM_CT
REM_VT
MET
DFR/SER DR
21FL
DRP RDRE
SMT RFLO
LINE_VT
27
2(3U<)
27
UV2 PTUV
LOV PTUV
INd/I
7I
DELTAI
7V_78V
DELTAU
DELI SPVC
DELV SPVC
4(I2>)
Control
59N
2(U0>)
Q CBAY
ROV2 PTOV
ITHD
85
2(I>/U<)
CV GAPC
EC PSCH
Ucos
Zpsl
PMU REP
PSL PSCH
IN>
3
Control
60
Ud>
S XSWI
VD SPVC
85
ZCRW PSCH
ZCV PSOF
© 2017 - 2022 Hitachi Energy. All rights reserved
RED670 A42 – Single breaker with single or three phase tripping
MET
UN
VN MMXU
MET
UN
VN MMXU
94
1→0
79
S SIML
SMP PTRC
SMB RREC
50BF 3I>BF
PD
50
CC RBRF
PH PIOC
87L
3Id/I>
L4C PDIF
Usqi
MET
P/Q
51_67 4(3I>)
V MSQI
CV MMXN
OC4 PTOC
FL
MET W/Varh
MET
ETP MMTR
C MMXU
3U<
MET
59
2(3U>)
VN MMXU
OV2 PTOV
7
51N_67N 4(IN>)
DELTA
EF4 PTOC
DEL SPVC
81
f>
81
df/dt<>
SA PTOF
SA PFRC
85
32
P>
ECRW PSCH
GOP PDOP
78
Ucos
51TF
PSP PPAM
PTR STHR
VTHD UTHD
51V
2(I>/U<)
VHM MHAI
VR PVOC
21
Z<
68
Zpsb
ZMF PDIS
ZMBU RPSB
1MRK 505 379-BEN R
GUID-A3E1E81D-9278-4AC1-8AAA-AD0D56DABE23 v2
12AI (6I+6U)
5(0→1)
25
SC/VC
SES RSYN
3I>>
46
Iub>
BRC PTOC
θ>
26
LC PTTR
11REL
LD RGFC
U>/I<
FUF SPVC
I
MET
Isqi
C MSQI
UN
MET
U
V MMXU
50N
IN>>
EF PIOC
FLT MMXU
81
f<
50STB 3I>STB
`
SA PTUF
STB PTOC
37
P<
87
Id>
GUP PDUP
HZ PDIF
85
3
Control
3
Control
Q CRSV
S CILO
85
ZPC PSCH
ZPCW PSCH
IEC16000199-4-en.vsdx
9

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