ABB ret650 - Page 4

T2W PDIF
87T 3Id/I
CC RBRF
50BF 3I> BF
CC RBRF
50BF 3I> BF
OC4 PTOC
50/51 3I>
OC4 PTOC
50/51 3I>
CC RPLD
52PD PD
EF4 PTOC
51N
IN>
CC RPLD
52PD PD
TR PTTR
49 Ith
C MSQI
Meter.
V MMXU
Meter.
C MMXU
Meter.
CV MMXN
Meter.
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
EF4 PTOC
51N/67N
IN>
DRP RDRE
Mont.
Y
Y
P
ROV2 PTOV
59N 3U0>
RET650 A01 - 2 Winding Transformer protection 10AI (8I+2U)
20 MVA
110±11*1.5% / 21 kV
105 / 550 A
YNd5
20 kV Bus
110 kV Bus
200/1
600/1
20kV/100V
200/1
600/1
IEC61850
ANSI IEC
Function Enabled
in Settings
IEC61850
ANSI IEC
Function Disabled
in Settings
W1
W2
IEC09000645-4-en.vsd
IEC09000645 V4 EN
Figure 1. A typical protection application for a two-winding transformer in single breaker arrangement
Transformer protection RET650
1MRK 504 137-BEN B
Product version: 1.3
4 ABB