Description of configuration A20
SEMOD175637-4 v5
G
SA PTUF
81U
f<
SA PTUF
81
f<
SA PTOF
81O
f>
SA PTOF
81
f>
UV2 PTUV
27
2(3U<)
OV2 PTOV
59
2(3U>)
VN MMXU
MET
UN
V MSQI
MET
Usqi
CC RBRF
50BF 3I>BF
FUF SPVC
U>/I<
GOP PDOP
32
P>
GUP PDUP
37
P<
GS PTTR
49 S
θ>
NS2 PTOC
46
I2>
C MMXU
MET
I
GEN PDIF
87G
3Id/I>
ZGV PDIS
21
Z<
CV GAPC
64R
Re<
CV GAPC
2(i>/U<)
LEX PDIS
40
Φ <
DRP RDRE
DFR/SER DR
OEX PVPH
24
U/f>
ETP MMTR
MET W/Varh
CV MMXN
MET
P/Q
+
RXTTE
4
REG670 A20
– Generator differ backup protection 12AI (7I + 5U)
Y
Y
ROV2 PTOV
59N
2(U0>)
AEG PVOC
50AE
U/I>
SMP PTRC
94
1
→0
ROV2 PTOV
59N
2(U0>)
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>)
C MSQI
MET
Isqi
C MMXU
MET
I
SES RSYN
25
SC/VC
CCS SPVC
87
INd/I
S SIML
71
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
STTI PHIZ
64S
R<
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
S SIMG
63
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
S XSWI
3
Control
S XCBR
3
Control
ZMH PDIS
21
Z<
TR PTTR
49
θ>
ZDM RDIR
21D
Z<_>
IEC11000068-5-en.vsd
IEC11000068 V5 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.
1MRK 502 068-BEN D
Generator protection REG670 2.1 IEC
Product version: 2.1
4
ABB