ABB Relion 650 Series Product Manual page 5

Transformer protection RET650
Version 1.1 ANSI
110 kV Bus
200/1
20 MVA
110±11*1.5% / 21 kV
105 / 550 A
YNd5
600/1
600/1
20 kV Bus
Other configured functions
Cond
TCS SCBR
Cond Cond
TCS SCBR SPVN ZBAT
ANSI11000134 V1 EN-US
Figure 2. A typical protection application for a two-winding transformer in single breaker arrangement
ABB Power Grids
50BF 3I> BF
CC RBRF
84
TCM YLTC
W1
200/1
W2
50BF 3I> BF
CC RBRF
20kV/100V
Y
Y 59N
ROV2 PTOV
90
TR8 ATCC
Mont.
DRP RDRE
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RET650 A01A - 2 Winding Transformer protection 10AI (8I+2U)
50/51 3I> 52PD PD
OC4 PTOC CC RPLD
IN>
51N
EF4 PTOC
51/67 3I> 52PD PD
OC4 PTOC CC RPLD
3U0>
IN>
51N/67N
EF4 PTOC
27 U< 59 U>
U
UV2 PTUV OV2 PTOV
Meter. Meter.
V MMXU C MSQI
Function Enabled
in Settings
ANSI IEC
IEC61850
1MRK 504 127-BUS B
49 Ith 50 3I>>
TR PTTR PH PIOC
87N IdN/I 87T
REF PDIF
T2W PDIF
49 Ith
TR PTTR
87N IdN/I
REF PDIF
Meter. Meter.
C MMXU CV MMXN
Function Disabled in Settings
ANSI IEC
ANSI IEC
DNP IEC60870-5-103
ANSI11000134_1_en.vsd
3Id/I
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