ABB ret650 - Page 5

RET650 A05 - 3 Winding Transformer protection 20AI 2*(6I+4U)
W1
T3W PDIF
87T 3Id/I
CC RBRF
50BF 3I> BF
CC RBRF
50BF 3I> BF
OC4 PTOC
50/51 3I>
OC4 PTOC
51/67 3I>
CC RPLD
52PD PD
CC RBRF
50BF 3I> BF
CC RPLD
52PD PD
EF4 PTOC
51N IN>
CC RPLD
52PD PD
TR PTTR
49 Ith
TR PTTR
49 Ith
V MSQI
Meter.
C MSQI
Meter.
V MMXU
Meter.
C MMXU
Meter.
CV MMXN
Meter.
V MSQI
Meter.
C MSQI
Meter.
V MMXU
Meter.
C MMXU
Meter.
CV MMXN
Meter.
TCS SCBR
Cond
TCS SCBR
Cond
TCS SCBR
Cond
SPVN ZBAT
Cond
TR8 ATCC
90
U
TCM YLTC
84
UV2 PTUV
27 U<
OV2 PTOV
59 U>
PH PIOC
50 3I>>
TR PTTR
49 Ith
REF PDIF
87N IdN/I
Other configured functions
REF PDIF
87N IdN/I
REF PDIF
87N IdN/I
OEX PVPH
24 U/f>
OC4 PTOC
51/67 3I>
EF4 PTOC
51N/67N
IN>
EF4 PTOC
51N/67N
IN>
DRP RDRE
Mont.
CV MMXN
Meter.
Y
Y
@
ROV2 PTOV
59N 3UO>
35 kV Bus
110 kV Bus
10 kV Bus
IEC61850
ANSI IEC
Function On
in Settings
IEC61850
ANSI IEC
Function Off
in Settings
Transformer Data:
40/40/15 MVA
110±11*1.5% / 36.75 / 10.5 kV
210/628/825 A
YNyn0d5
110kV/100V
300/1
1000/1
800/1
800/1
300/1
10kV/100V
35kV/100V
1000/1
W3 W2
IEC09000646-3-en.vsd
IEC09000646 V3 EN
Figure 2. A typical protection application for a three-winding transformer in single breaker arrangement
Transformer protection RET650
1MRK 504 137-BEN B
Product version: 1.3
ABB 5