ABB RET670 - Description of Configuration A10

Description of configuration A10
RET670 A10 – Transformer backup protection
12AI (9I+3U)
W2_QA1
W1_QB2W1_QB1
W3_QA1
W1_QA1
W1
W2
W3
PH PIOC
50 3I>>
OC4 PTOC
51 4(3I>)
CC RBRF
50BF 3I>BF
OC4 PTOC
51 4(3I>)
CC RBRF
50BF 3I>BF
OC4 PTOC
51 3I>
CC RBRF
50BF 3I>BF
SMP PTRC
94 1 → 0
SMP PTRC
94 1 → 0
C MSQI
MET Isqi
C MMXU
MET I
TR PTTR
49 θ>
C MSQI
MET Isqi
SMP PTRC
94
1 → 0
DRP RDRE
DFR/SER DR
EF4 PTOC
51N 4(IN>)
C MMXU
MET I
C MMXU
MET I
EF PIOC
50N IN>>
C MSQI
MET Isqi
VN MMXU
MET UN
WA1
WA2
W1_CT
W3_CT
W2_CT
W2_VT
W2_WA1_VT
WA1
WA1
EF4 PTOC
51N 4(IN>)
Other Functions available from the function library
Optional Functions
V MSQI
MET UN
ETP MMTR
MET W/Varh
S SIMG
63
V MMXU
MET U
LOV PTUV
27 3U<
SDE PSDE
67N IN>
HZ PDIF
87 Id>
ROV2 PTOV
59N 2(U0>)
NS4 PTOC
46I2 4(I2>)
SA PFRC
81 df/dt<>
SA PTOF
81 f>
SA PTUF
81 f<
UV2 PTUV
27
2(3U<)
OV2 PTOV
59 2(3U>)
REF PDIF
87N IdN/I
VDC PTOV
60 Ud>
BRC PTOC
46 Iub>
VD SPVC
60 Ud>
S SCBR
S SIML
71
Q CBAY
3 Control
VN MMXU
MET UN
EF4 PTOC
51N 4(IN>)
SES RSYN
25 SC/VC
CV MMXN
MET P/Q
IEC07000191-3-en.vsd
IEC07000191 V4 EN
Figure 5. Configuration diagram for configuration A10
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
8 ABB