ABB Relion 650 Series Product Manual page 9

Transformer protection RET650
Version 2.2
Description of A05
W1_QB1
W1_QA1
W3
W3_QA1
WA1
W2_QA1
WA1
IEC15000405 V5 EN-US
Figure 2. Block diagram for configuration A05
Hitachi Power Grids
WA1
WA2
W1_QB2
W1_QA1
3 Control
S CILO
94 1 → 0
SMP PTRC
W1_CT
50BF 3I>BF
CC RBRF
MET I
C MMXU
↑↓
84
W1
TCM YLTC
W1_NCT
W2
1 → 0
94
SMP PTRC
W3_CT
50BF 3I>BF
52PD PD
CC RBRF CC PDSC
W2_CT
50BF 3I>BF 52PD PD
CC RBRF
W3_QA1
3 Control
S CILO
1 → 0
94
SMP PTRC
W2_VT_3U0
W2_QA1
3 Control
Y
S CILO
Other Functions available from the function library
50 3I>
BR PTOC
MET W/Varh
ETP MMTR
27 3U<
LOV PTUV
81 f>
SA PTOF
60 Ud>
VDC PTOV
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RET650 A05 – 3 winding transformer in single breaker
arrangement 12AI (10I+2U)
3 Control 3 Control
S CSWI S XCBR
DFR/SER DR
DRP RDRE
52PD PD 51 4(3I>) 50 3I>>
CC PDSC OC4 PTOC PH PIOC
Control
Control
MET Isqi
3 Control
S SCBR
S SCBR
C MSQI
S SCBR
87N IdN/I
REF PDIF
51 4(3I>) MET I
OC4 PTOC
C MMXU
51 3I> 4(IN>)
51N_67N
CC PDSC OC4 PTOC EF4 PTOC
3 Control 3 Control
S CSWI S XCBR
63 59N 2(U0>)
71
S SIMG
S SIML ROV2 PTOV
3
3 Control 3 Control
S CSWI S XCBR Q CBAY
87 INd/I MET P/Q 7I
CCS SPVC CV MMXN DELI SPVC
U>/I< 32
FLT MMXU FUF SPVC GOP PDOP
46I2 4(I2>) 24 U/f> 59
NS4 PTOC OEX PVPH OV2 PTOV
81 f< 25 SC/VC 3
SA PTUF SES RSYN S XSWI
MET U MET Usqi
V MMXU V MSQI
50N IN>>
51N/67N
EF PIOC EF4PTOC
87T 3Id/I>
T3W PDIF
MET Isqi Control
S SCBR
S SCBR
C MSQI S SCBR
MET I MET Isqi
C MMXU C MSQI
Control θ>
Control 49
3 Control
S SCBR
S SCBR
TR PTTR
S SCBR
MET UN
VN MMXU
Control
7 DELTA
DELTAI
7V_78V DELTAU
DEL SPVC DELV SPVC
P< 37 P< 87 I>
GUP PDUP HZ PDIF
2(3U>) 3 81 df/dt<>
Control
Q CRSV SA PFRC
90 U↑↓ 27 2(3U<)
Control
UV2 PTUV
TR1 ATCC
IEC15000405-5-en.vsdx
1MRK 504 172-BEN G
GUID-62ED3636-147F-409C-9E92-A77E428CB506 v3
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