I-Protection Module – Overcurrent Protection [ANSI 50, 51, 67]
Parameter
Description
Setting range
Default
Menu path
nondir Trip at V=0
Only relevant for
current protection
modules/stages with
directional feature!
The device will trip
non directional if this
parameter is set to
active and no
direction could be
determined because
no reference voltage
(V=0) could be
measured any more
(e.g. if there is a
three-phase short
circuit close to the
device). If this
parameter is set to
inactive, the
protection stage will
be blocked in case
of V=0.
Only available if:
Device planning:
I.Mode = directional
inactive,
active
inactive
[Protection Para
/<n>
/I-Prot
/I[1]]
Page 282
EN MRA4 04/09
Содержание SEG HighPROTEC MRA4
Страница 1: ...MRA4 HighPROTEC Feeder Protection Device Manual DOK HB MRA4E...
Страница 3: ...Order Code EN MRA4 04 09 Page 3...
Страница 59: ...Navigation Operation Navigation Operation EN MRA4 04 09 Page 59 1 4 2 3 5 7 6 8 9...
Страница 378: ...PQS Power Protection Module ANSI 32 37 Page 378 EN MRA4 04 09 P P Q P Q P Q Q Q P S S...
Страница 379: ...PQS Power Protection Module ANSI 32 37 EN MRA4 04 09 Page 379 Pr Q P Q P Qr...
Страница 486: ...Service Service General Within this menu you can initiate a reboot of the device Page 486 EN MRA4 04 09...