ABB Relion 650 series RET650 Product Manual page 5

ABB
Transformer protection RET650
Product version: 1.1
110 kV Bus
200/1
W1
20 MVA
110±11*1.5% / 21 kV
105 / 550 A
W2
YNd5
600/1
600/1
20 kV Bus
Other configured functions
Cond
TCS SCBR
Cond Cond
TCS SCBR SPVN ZBAT
Figure 1. A typical protection application for a two-winding transformer in single breaker
arrangement
50BF 3I> BF 50/51
CC RBRF OC4 PTOC
84
TCM YLTC
51N
EF4 PTOC
200/1
50BF 3I> BF 51/67
CC RBRF OC4 PTOC
20kV/100V
Y
Y
¨
59N 3U0>
ROV2 PTOV
51N/67N
EF4 PTOC
90 27
U
TR8 ATCC UV2 PTUV
V MMXU
Mont.
DRP RDRE
IEC09000645 V2 EN
1MRK 504 127-BEN -
Issued: February 2011
RET650 A01 - 2 Winding Transformer protection 10AI (8I+2U)
3I> 52PD PD 49 Ith
CC RPLD TR PTTR
87N
IN>
REF PDIF
3I> 52PD PD 49 Ith
CC RPLD TR PTTR
IN> 87N
REF PDIF
U< 59 U>
OV2 PTOV
Meter. Meter. Meter.
C MSQI C MMXU
Function Enabled
in Settings
ANSI IEC
IEC61850
50 3I>>
PH PIOC
IdN/I
87T 3Id/I
T2W PDIF
IdN/I
Meter.
CV MMXN
Function Disabled
in Settings
ANSI IEC
IEC61850
IEC09000645-2-en.vsd
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