ABB RED650 - Page 343

IEC16000157-1-en.vsdx
AND
cbClosed
t
tUnsucCl
AND
initiate
reclaimTimeSt arted
OR
AND
S
R
OR
AND
UNSUC CL
unsuccessful
OR
UnsucClByCBChk
t
tUnsucCl
commandCloseCB
OR
AND
AND
S
R
t
tSuccessful
count0
SUCCL
IEC16000157 V1 EN-US
Figure 156: Successful/Unsuccessful
Figure 157 shows the logic for most parts of an auto reclosing sequence. Figure
157 should be read together with the other logic diagrams to get the whole picture.
1MRK 505 394-UEN A Section 12
Control
Line differential protection RED650 2.2 IEC 337
Technical manual