ABB REL650 - Page 375

IEC16000157-1-en.vsd x
AND
cbClosed
t
tUnsucCl
AND
initiate
rec laimTimeStarted
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 180: Successful/Unsuccessful
Figure 181 shows the logic for most parts of an auto reclosing sequence. Figure
181 should be read together with the other logic diagrams to get the whole picture.
1MRK 506 382-UEN A Section 11
Control
Line distance protection REL650 2.2 IEC 369
Technical manual