ABB RELION 650 Series Product Manual page 4

Transformer protection RET650 2.1 IEC
W1_QB1 W1_QB2
W1_QA1
W3
W3_QA1
WA1
W2_QA1
WA1
IEC15000405 V2 EN-US
Figure 1. Configuration diagram for configuration A05
4
WA1
WA2
W1_QA1
3
S CILO
94
SMP PTRC
W1_CT
50BF 3I>BF
CC RBRF
MET
C MMXU
W1_NCT
W1
W2
94
SMP PTRC
W3_CT
50BF 3I>BF
CC RBRF
W2_CT
50BF 3I>BF
CC RBRF
W3_QA1
3
S CILO
94
SMP PTRC
W2_QA1
3
S CILO
Other Functions available from the function library
FUF SPVC
RET650 A05 – 3 Winding Transformer in single breaker
Control
3 Control 3 Control
S CSWI S XCBR
1 → 0
DFR/SER DR
DRP RDRE
51 4(3I>) 50
OC4 PTOC PH PIOC
I MET Isqi
49
C MSQI
TR PTTR
87N IdN/I
REF PDIF
1 → 0
51 4(3I>)
OC4 PTOC
4(IN>)
51 3I> 51N_67N
OC4 PTOC EF4 PTOC
Control
3 Control 3 Control
S CSWI S XCBR
1 → 0
63
71
S SIMG
S SIML
Control
3 Control 3 Control
S CSWI S XCBR
U>/I< 3 Control
2(I>/U<)
CV GAPC Q CBAY
1MRK 504 161-BEN C
arrangement 12AI (10I+2U)
3I>> 50N IN>>
51N/67N
EF PIOC
EF4PTOC
θ>
S SCBR
S SCBR
S SCBR
87T 3Id/I>
T3W PDIF
MET Isqi
MET I
C MMXU C MSQI
MET I MET Isqi
C MMXU C MSQI
87N IdN/I
REF PDIF
S SCBR
S SCBR
S SCBR
S SCBR
S SCBR
S SCBR
IEC15000405-2-en.vsd
ABB