Description Of Configuration - Transformer Protection Application In Compensated Networks - Hitachi Relion 670 Series Applications Manual

Section 3
Configuration
3.1.1.1 Description of configuration – transformer protection application in
compensated networks
QB1
W1-QA1
W2-QA1
Other Functions available from the function library
25T POW
XENC POW
67N
SDE PSDE
optional Functions
3 Control
S CSWI
IEC17000009 V1 EN-US
Figure 2:
38
WA1
VT
L1-L2
CT
Transducer
4-20 mA
W1
Temp.-Sensor
W2
CT
L2
VT
L2
59 2(2U>) 59N 2(U0>) 71
O2RW PTOV ROV2 PTOV
IN> 87N IdN/I
REF PDIF
3 Control 3 Control
S XSWI S XCBR
Configuration diagram for transformer protection application in compensated
networks
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RER670 V 2.2 – Application for Transformer Protection
¾-19"-Casing, 1xBIM, 1xSOM, 1xMIM 12AI (7I+5U)
94 1→0 94 1→0 94
SMP PTRC SMP PTRC SMP PTRC
Trip 1 HV Trip 2 HV Trip to BBP
94 1→0 94 1→0 94
SMP PTRC SMP PTRC SMP PTRC
Trip 1 LV Trip 2 LV Back-up prot.
27 2(2U<) 81 f< MET
U2RW PTUV SA PTUF CV MMXN
MET U MET Usqi MET
V MMXU V MSQI VN MMXU
26 θ> U>/I< 51_67 2(2I>)
L PTTR FRW SPVC D2 PTOC
64 IN>>>
TP PIOC
U>/I< 51_67 2(2I>) 51_67 2(2I>)
FRW SPVC D2 PTOC D2 PTOC
L1, nicht benutzt
81 f< MET UN
SA PTUF VN MMXU
3 Control 50 2I>>
S SIML S CILO PH PIOC
3 Control
Q CRSV
1MRK506375-UEN Rev. N
GUID-29F96EB6-ABC0-4F35-87EF-88049138C405 v1
1→0
1→0
P/Q MET I MET Isqi
C MMXU C MSQI
UN 50BF 2I>BF 2(IN>)
51N_67N
CCRW RBRF EF2 PTOC
I> ASY
51_67 2(2I>) 21 Z<
D2 PTOC ZGT PDIS
L1
L2
87T Id/I> 87T Id/I>
T1P PDIF T1P PDIF
transv. Diff Prot. long. Diff Prot
51 IBR> 50BF 2I>BF
BR PTOC CCRW RBRF
BF Prot.
MET P/Q MET I
CV MMXN C MMXU
L2
50N IN>> 3 Control
EFRW PIOC Q CBAY
IEC17000009-1-en.vsdx
Railway application RER670
Application manual