ABB REL650 - Page 5

Description of A12
GUID-FCF2C16D-D4CD-4812-B795-6052AE6C0C50 v1
QB1
QB2
QA1
QB9
QC9
WA1
WA2
REL650 A12 – Single breaker with single phase tripping for high
ohmic and resonance earthed systems 12AI (7I+5U)
CC RBRF
50BF 3I>BF
OC4 PTOC
51_67 4(3I>)
EF4 PTOC
51N_67N
4(IN>)
EF PIOC
50N IN>>
PH PIOC
50 3I>>
S CILO
3 Control
S CSWI
3 Control
VN MMXU
MET UN
VN MMXU
MET UN
S SIMG
63
ZCLC PSCH
S SIML
71
Q CBAY
3 Control
S XCBR
3 Control
WA2_VT
WA1_VT
LINE_CT
LINE_VT
SMP PTRC
94 1->0
SMB RREC
79
5(0→1)
SMP PTRC
94 1→0
SES RSYN
25 SC/VC
UV2 PTUV
27 2(3U<)
V MSQI
MET Usqi
VN MMXU
MET UN
V MMXU
MET U
LMB RFLO
21FL FL
ZCRW PSCH
85
ZC PSCH
85
ZMF PDIS
21 Z<
ZCV PSOF
FUF SPVC
U>/I<
DRP RDRE
DFR/SER DR
C MMXU
MET I
C MSQI
MET Isqi
ETP MMTR
MET W/Varh
CV MMXN
MET P/Q
CC PDSC
52PD PD
S SCBR
S SCBR
S SCBR
Control
Other Functions available from the function library
CCS SPVC
87 INd/I
QA1
IEC16000263-1-en.vsd
ZM RPSB
68 Zpsb
OV2 PTOV
59
2(3U>)
ROV2 PTOV
59N
2(U0>)
SA PTUF
81 f<
SA PTOF
81 f>
SA PFRC
81 df/dt<>
PSL PSCH
Zpsl
EC PSCH
85
ECRW PSCH
85
LF PTTR
26 Θ>
LC PTTR
26 3I>STBθ>
OOS PPAM
78 Ucos
NS4 PTOC
46I2 4(I2>)
IN>
SDE PSDE
67N
PPL2 PHIZ
IEC16000263 V1 EN-US
Figure 2. Configuration diagram for configuration A12
1MRK 506 384-BEN A
Line distance protection REL650 2.2
Product version: 2.2.1
ABB 5