Description of configuration A20
SEMOD175637-4 v5
GG
SA PTUF
81U f<
SA PTUF
81U f<
SA PTUF
81 f<
SA PTUF
81 f<
SA PTOF
81O f>
SA PTOF
81O f>
SA PTOF
81 f>
SA PTOF
81 f>
UV2 PTUV
27 2(3U<)
UV2 PTUV
27 2(3U<)
OV2 PTOV
59 2(3U>)
OV2 PTOV
59 2(3U>)
VN MMXU
MET UN
VN MMXU
MET UN
V MSQI
MET Usqi
V MSQI
MET Usqi
CC RBRF
50BF 3I>BF
CC RBRF
50BF 3I>BF
GOP PDOP
32 P>
GOP PDOP
32 P>
GOP PDOP
32 P>
GUP PDUP
37 P<
GUP PDUP
37 P<
GS PTTR
49 S θ>
GS PTTR
49 S θ>
C MMXU
MET I
C MMXU
MET I
GEN PDIF
87G 3Id/I>
GEN PDIF
87G 3Id/I>
ZGV PDIS
21 Z<
ZGV PDIS
21 Z<
CV GAPC
64R Re<
CV GAPC
64R Re<
CV GAPC
2(i>/U<)
CV GAPC
2(i>/U<)
LEX PDIS
40 Φ <
LEX PDIS
40 Φ <
DRP RDRE
DFR/SER DR
DRP RDRE
DFR/SER DR
OEX PVPH
24 U/f>
OEX PVPH
24 U/f>
ETP MMTR
MET W/Varh
ETP MMTR
MET W/Varh
CV MMXN
MET P/Q
CV MMXN
MET P/Q
+
RXTTE4
REG670 A20 – Generator differential + backup protection 12AI (7I + 5U)
Y
Y
Y
Y
ROV2 PTOV
59N 2(U0>)
ROV2 PTOV
59N 2(U0>)
AEG PVOC
50AE U/I>
AEG PVOC
50AE U/I>
SMP PTRC
94 1→0
SMP PTRC
94 1→0
ROV2 PTOV
59N 2(U0>)
ROV2 PTOV
59N 2(U0>)
V MMXU
MET U
V MMXU
MET U
GEN_QA1
GEN_TRM_VT
GEN_TRM_CT
ROT_INJ_VT
ROT_INJ_CT
GEN_SP_CT
GEN_SP_VT
OC4 PTOC
51_67 4(3I>)
OC4 PTOC
51_67 4(3I>)
C MSQI
MET Isqi
C MSQI
MET Isqi
C MMXU
MET I
C MMXU
MET I
SES RSYN
25 SC/VC
SES RSYN
25 SC/VC
CCS SPVC
87 INd/I
CCS SPVC
87 INd/I
ROTI PHIZ
64R R<
ROTI PHIZ
64R R<
OOS PPAM
78 Ucos
OOS PPAM
78 Ucos
HZ PDIF
87 Id>
HZ PDIF
87 Id>
SDE PSDE
67N IN>
SDE PSDE
67N IN>
T2W PDIF
87T 3Id/I>
T2W PDIF
87T 3Id/I>
STEF PHIZ
59THD U3d/N
STEF PHIZ
59THD U3d/N
EF4 PTOC
51N_67N
4(IN>)
EF4 PTOC
51N_67N
4(IN>)
SA PFRC
81 df/dt<>
SA PFRC
81 df/dt<>
Other Functions available from the function library
Optional Functions
NS4 PTOC
46I2 4(I2>)
NS4 PTOC
46I2 4(I2>)
PSP PPAM
78 Ucos
PSP PPAM
78 Ucos
CC PDSC
52PD PD
CC PDSC
52PD PD
PH PIOC
50 3I>>
PH PIOC
50 3I>>
PH PIOC
50 3I>>
EF PIOC
50N IN>>
EF PIOC
50N IN>>
VDC PTOV
60 Ud>
VDC PTOV
60 Ud>
Q CBAY
3 Control
Q CBAY
3 Control
GR PTTR
49R θ>
GR PTTR
49R θ>
TCM YLTC
84 ↑↓
TCM YLTC
84 ↑↓
VD SPVC
60 Ud>
VD SPVC
60 Ud>
FTA QFVR
81A f<>
FTA QFVR
81A f<>
VR PVOC
51V
2(I>/U<)
VR PVOC
51V
2(I>/U<)
Q CRSV
3 Control
Q CRSV
3 Control
S CILO
3 Control
S CILO
3 Control
S CSWI
3 Control
S CSWI
3 Control
S SCBR
Control
S SCBR
Control
SES RSYN
25 SC/VC
CCS SPVC
87 INd/I
ROTI PHIZ
64R R<
OOS PPAM
78 Ucos
HZ PDIF
87 Id>
SDE PSDE
67N IN>
T2W PDIF
87T 3Id/I>
STEF PHIZ
59THD U3d/N
EF4 PTOC
51N_67N
4(IN>)
SA PFRC
81 df/dt<>
Other Functions available from the function library
Optional Functions
NS4 PTOC
46I2 4(I2>)
PSP PPAM
78 Ucos
CC PDSC
52PD PD
PH PIOC
50 3I>>
EF PIOC
50N IN>>
VDC PTOV
60 Ud>
Q CBAY
3 Control
GR PTTR
49R θ>
TCM YLTC
84 ↑↓
VD SPVC
60 Ud>
FTA QFVR
81A f<>
VR PVOC
51V
2(I>/U<)
Q CRSV
3 Control
S CILO
3 Control
S CSWI
3 Control
S SCBR
Control
ZMH PDIS
21 Z<
ZMH PDIS
21 Z<
TR PTTR
49 θ>
TR PTTR
49 θ>
ZDM RDIR
21D Z<_>
ZDM RDIR
21D Z<_>
IEC11000068-8-en.vsdx
S SIML
71
S SIML
71
S SIMG
63
S SIMG
63
S SCBR
Control
S SCBR
Control
S SCBR
Control
S SCBR
Control
S XCBR
3 Control
S XCBR
3 Control
PMU REPPMU REP
STTI PHIZ
64S R<
STTI PHIZ
64S R<
S XSWI
3 Control
S XSWI
3 Control
FUF SPVC
U>/I<
FUF SPVC
U>/I<
NS2 PTOC
46 I2>
NS2 PTOC
46 I2>
CHM MHAI
ITHD ITHD
CHM MHAI
ITHD ITHD
VHM MHAI
VTHD UTHD
VHM MHAI
VTHD UTHD
PTR STHR
51TF
PTR STHR
51TF
DELI SPVC
7I
DELTA I
DELV SPVC
7V_78V DELTA U
DEL SPVC
7 DELTA
AP PTEF
67NT
I
O
> → TEF
AP PTEF
67NT
I
O
> → TEF
IEC11000068 V8 EN-US
Figure 1. Typical generator protection application with generator differential and back-up protection, including 12 analog inputs
transformers in half 19" case size.
Generator protection REG670
1MRK 502 074-BEN M
Hitachi Power Grids 5
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