Hitachi Relion REL670 Product Manual page 10

Line distance protection REL670
Version 2.2
Description of configuration A42
QB1 QB2
QA1
QB9
Other Functions available from the function library
50 3I> 87 INd/I
BR PTOC CCS SPVC
Zpsl 3 Control
PSL PSCH Q CBAY
ZCLC PSCH
Optional Functions
ITHD ITHD
2(I>/U<)
CHM MHAI CV GAPC
3 Control 3 Control
Q CRSV S CILO
IEC16000196 V4 EN-US
Figure 2. Block diagram for configuration A42
10
WA1
REL670 A42 – Single breaker with single or three phase tripping
WA2
WA2_VT
Control
3 Control
Control
S SCBR
S SCBR
S XCBR
WA1_VT
LINE_CT
Control
Control
Control
S SCBR
S SCBR
S SCBR
MET P/Q
CV MMXN
MET W/Varh
ETP MMTR
QC9
DFR/SER DR
LINE_VT DRP RDRE
MET U
V MMXU
71
DELTAI 7V_78V DELTAU
DELI SPVC DELV SPVC DEL SPVC
59N 2(U0>) 81 df/dt<>
ROV2 PTOV SA PFRC
32 P> 37 P<
GOP PDOP GUP PDUP
3 Control 67N IN>
S CSWI SDE PSDE
© 2017 - 2022 Hitachi Energy. All rights reserved
63 71
S SIMG S SIML
MET UN 94 94 1→0 1->0
VN MMXU SMP PTRC SMP PTRC
85 85
ZCRW PSCH ZC PSCH ZMBU RPSB
46 Iub> 50 3I>>
BRC PTOC PH PIOC
50BF 3I>BF
52PD PD
CC RBRF CC PDSC
U>/I< 51_67 4(3I>)
ZCV PSOF FUF SPVC
MET Isqi MET I
C MMXU
C MSQI
21FL FL 85
LMB RFLO EC PSCH ECRW PSCH
MET Usqi MET UN
V MSQI VN MMXU
26
7 DELTA
FLT MMXU LF PTTR
81 f> 81 50STB
f>
SA PTOF SA PTUF STB PTOC
87 Id> 24 U/f>
HZ PDIF OEX PVPH PMU REP
3 Control 60 Ud> VTHD UTHD
S XSWI VD SPVC VHM MHAI
1MRK 506 372-BEN Q
GUID-8BA33493-DB51-4FCC-A9C6-39E6F78A2606 v2
12AI (6I+6U)
MET UN
VN MMXU
79 25 SC/VC
5(0→1)
SMB RREC SES RSYN
68 Zpsb 21 Z<
ZMF PDIS
50N IN>> 4(IN>)
51N_67N
EF PIOC EF4 PTOC
θ>
26
OC4 PTOC LC PTTR
85 27 3U<
LOV PTUV
59 2(3U>)
27 2(3U<)
OV2 PTOV
UV2 PTUV
θ>
46I2 4(I2>) 78 Ucos
NS4 PTOC OOS PPAM
3I>STB 60 Ud> 51V 2(I>/U<)
VDC PTOV VR PVOC
51TF 78 Ucos
PTR STHR PSP PPAM
85 85
ZPC PSCH ZPCW PSCH
IEC16000196-4-en.vsd
Hitachi Energy