I-Protection Module – Overcurrent Protection [ANSI 50, 51, 67]
Page 270
EN MRA4 04/09
t [s]
t-char
x *
In
(multiples of the nominal current)
Trip
Reset
t =
5*3
*t-char [s]
2
In
I
( )
0
t =
5*1
*t-char [s]
In
I
( )
0
2
Notice!
Various reset modes are available. Resetting via characteristic, delayed and
instantaneous.
Therm Flat
t = 45 *t-char [s]
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...