Seg MRD1-T, Manual

Page: 32 / 64

32 TB MRD1-T 10.01 E
5.3.2 Overview
Key Pages
Headline
Parameter see
leaf to next
page


or


Parameter pages active parameter ready for viewing
(e.g. set 1)
selected set ready for viewing and editing
(e.g. set 2)


Data of pro-
tected device for
all windings
W 1
W 2
W 3 Rated power
Rated voltage
CT primary current
Connection group
Phase shift
tap ratio
CT connection
5.3.3


parameter of
differential-
protection
Difference current at Is=0
×
In
Difference current at Is=2
×
In
Difference current at Is=10
×
In
max. Difference current Idiff>>
d[Id] Offset in case of harmonics
5.3.4


Parameter of lo-
gic functions
Assignment of protective and logic functions
(AND-logic)


Parameter of
output relays Reset time or self-holding of the output relay 5.3.5


Parameter of ex-
ternal blocking
Table: Parameter pages, overview
On the first attempt to change a setting with the
+/- keys in a edit session the password is asked. To
view only parameter settings the PARA key is used to
leaf to the next page and the UP/DOWN keys are
used to select the parameter.