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2 Functions
Figure 2-52
BI
M
K
*
2.10.2 Setting Notes
General
If no reclosure is required on the feeder to which the 7SD610 differential protection is
applied (e.g. for cables, transformers) the auto reclose function must be removed
during configuration of the device (address 133, see Section 2.1.1.2). The auto
reclose function is then fully disabled, i.e. the automatic reclosure is not processed in
the 7SD610. No signals regarding the auto reclose function are generated, and the
binary inputs for the auto reclose function are ignored. All parameters for setting the
auto reclose function are inaccessible and of no significance.
If, on the other hand, the internal automatic reclosure function is to be used, the type
of reclosure must be selected during the configuration of the functions (see Section
2.1.1.2) in address 133 Auto Reclose the AR control mode and in address 134 the
AR control mode.
Up to 8 reclosure attempts are allowed with the integrated automatic reclosure func-
tion in the 7SD610. Whereas the settings in address 3401 to 3441 are common to all
138
Connection example for 2 protection devices with 2 automatic reclosure func-
tions
Binary inputs
Signal output
Command
)
for all protection functions operating with AR.
7SD610 Manual
C53000-G1176-C145-4
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