ABB REL670 Product Manual page 4

Line distance protection
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Line distance protection REL670 2.2
Product version: 2.2
Description of configuration A41
QB1
QB2
QA1
QB9
QC9
Other Functions available from the function library
52PD
PD
2(I>/U<)
CC PDSC
CV GAPC
59N 2(U0>)
81
df/dt<>
ROV2 PTOV
SA PFRC
Optional Functions
3
Control
PMU REP
Q CRSV
IEC16000195 V1 EN
Figure 1.
Configuration diagram for configuration A41
4
WA1
WA2
WA2_VT
3
Control
S XCBR
WA1_VT
LINE_CT
Control
Control
Control
S SCBR
S SCBR
S SCBR
ZCV PSOF
DFR/SER DR
DRP RDRE
LINE_VT
MET
U
V MMXU
4(IN>)
50N
IN>>
51N_67N
EF4 PTOC
EF PIOC
50STB
81
f>
81
f<
SA PTOF
SA PTUF
3
Control
3
Control
S CILO
S CSWI
REL670 A41 – Single breaker with three phase tripping for
high ohmic and resonance earthed systems 12AI (6I+6U)
63
71
S SIMG
S SIML
MET
UN
94
94
1→0
1->0
VN MMXU
SMP PTRC
SMP PTRC
21
Z<
PPL2 PHIZ
ZMF PDIS
68
Zpsb
ZCLC PSCH
ZM RPSB
U>/I<
MET
P/Q
FUF SPVC
CV MMXN
W/
21FL
FL
MET
Varh
LMB RFLO
ETP MMTR
MET
Usqi
MET
UN
V MSQI
VN MMXU
θ>
26
46I2
4(I2>)
LF PTTR
NS4 PTOC
3I>ST
51V
27
2(3U<)
B
STB PTOC
UV2 PTUV
3
Control
60
Ud>
S XSWI
VD SPVC
1MRK 506 372-BEN -
MET
UN
VN MMXU
79
25
SC/VC
5(0→1)
SMB RREC
SES RSYN
50
3I>>
46
Iub>
PH PIOC
BRC PTOC
50BF 3I>BF
26
θ>
CC RBRF
LC PTTR
51_67 4(3I>)
67N
IN>
OC4 PTOC
SDE PSDE
MET
Isqi
MET
I
C MSQI
C MMXU
27
3U<
LOV PTUV
59
2(3U>)
Zpsl
OV2 PTOV
PSL PSCH
85
85
2(I>/U<)
VR PVOC
ZC PSCH
ZCRW PSCH
IEC16000195-1-en.vsd
3
Control
Q CBAY
ABB

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