ABB RELION RET670 Applications Manual page 73

1MRK 504 163-UUS A
Transformer protection RET670 2.2 ANSI
Application manual
WA1
W1_QB1
W1_QB2
W1_QA1
W1_QA2
QB61
QB62
QB9
W1
W3
W2
W3_QA1
WA1
W2_QA1
WA1
Other Functions available from the function library
46 Iub> 87 INd/I 85
BRC PTOC CCS SPVC
Optional Functions
32 P> 37
2(I>/U<)
CV GAPC GOP PDOP GUP PDUP
3 81 df/dt <> 81
Control
Q CRSV SA PFRC
↑↓
90 60 Ud> 51V
TR8 ATCC VD SPVC VR PVOC
68 Zpsb
ZM RPSB
IEC05000851 V5 EN-US
Figure 6: Configuration diagram for configuration B 40
WA2
1 → 0
94
SMP PTRC
W1_CT2
50BF 3I> BF
CC RBRF
W1_CT1
50BF 3I> BF
CC RBRF
50N IN>>
EF PIOC
↑↓
84
TCM YLTC
W1_NCT
51N 4(IN>)
EF4 PTOC
87N IdN/I
REF PDIF
W2_NCT
87N IdN/I
REF PDIF
W3_VT_3U0
59N 2(U0>)
ROV2 PTOV
W3_CT
50BF 3I> BF
CC RBRF
W2_CT
50BF 3I> BF
CC RBRF
W2_VT
MET Usqi
V MSQI
W2_WA1_VT
MET UN
VN MMXU
85 3
Control
EC PSCH ECRW PSCH Q CBAY
P< 87 Id> 21FL FL
HZ PDIF LMB RFLO
f> 81 f< 3
Control
SA PTOF SA PTUF S CILO
85 85
2(I>/U<)
ZCLC PSCH ZC PSCH
Configuration
RET670 B40 - 3 winding transformer in multi breaker arrangement 24AI
DFR/DER DR 3 Control 63
DRP RDRE S XCBR S SIMG
Control
Control
52PD PD 3 Control
S SCBR
S SCBR
CC PDSC
S SCBR

Control
Control
52PD PD 3 Control
S SCBR
S SCBR
CC PDSC S SCBR
51 4(3I>) 50 3I>>
OC4 PTOC PH PIOC
MET I MET Isqi
C MSQI
C MMXU
87T 3Id/I>
T3W PDIF
Control
Control
3 Control
S SCBR
S SCBR
S SCBR
Control
Control
MET UN 4(IN>) 3 Control
51N_67N
S SCBR
S SCBR
VN MMXU EF4 PTOC S SCBR
θ>
52PD PD 51 4(3I>) 49
CC PDSC OC4 PTOC TR PTTR
θ>
52PD PD 51 4(3I>)
49
CC PDSC OC4 PTOC TR PTTR
MET U 4(IN>) U>/I<
51N_67N
V MMXU EF4 PTOC FUF SPVC
59 2(3U>) 27 2(3U<) 27 3U<
OV2 PTOV UV2 PTUV LOV PTUV
25 SC/VC MET UN
SES RSYN VN MMXU
↑↓ ↑↓
84 90 60 Ud>
TCL YLTC TR1 ATCC VDC PTOV
46I2 4(I2>) 24 U/f>
NS4 PTOC OEX PVPH PMU REP
3 67N IN>
Control 50STB 3I>STB
S CSWI SDE PSDE STB PTOC
85 21 Z<
ZCRW PSCH ZCV PSOF ZGV PDIS
Section 3
(9I+3U, 9I+3U)
71
S SIML
MET Isqi
C MSQI
MET Isqi
C MSQI
MET I
C MMXU
MET I
C MMXU
MET P/Q
CV MMXN
MET W/Varh
ETP MMTR
Zpsl
PSL PSCH
3
Control
S XSWI
21 Z<
ZMF PDIS
IEC05000851-5-en.vsdx
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