[lo-recl-rel-qvp-20120319, 2, en_US]
Figure 2-67
Logic diagram of QU protection restarting
Setting Notes
General
Configuration of the protection functions at address 155
27/Q-Protection
defines whether the QU protec-
tion is
Enabled
or
Disabled
.
At address 5501
27/Q-Protection
the QU protection function can be switched
ON
or
OFF
.
The release current is entered at address 5502
I-Release
. The default setting is at 10 % of the rated current.
The threshold is one of the pickup criteria for tripping.
At address 5503
Inrush blk
you can activate the blocking when inrush has been detected.
2.10.2
Functions
2.10 27/Q
SIPROTEC 4, 7SJ62/64, Manual
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C53000-G1140-C207-8, Edition 08.2016
Summary of Contents for SIPROTEC 4
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