Protective Elements
Thermal Flat Curve
Various reset modes are available:
Resetting via characteristic, delayed and instantaneous.
427
MRI4
DOK-HB-MRI4-2E
0.05
0.5
1
2
5
10
0.01
0.1
1
10
100
0.1
1
10
100
1000
t [s]
I / In (multiples of the nominal current )
tchar=
Reset
Trip
P
d
o
c_
Z
0
8
»Char«
= Therm Flat
t
=
5
·
3
2
·
tchar
If:
< 1
I
In
If:
I
In
1 <
t
= 5
·
3
0
·
tchar
Содержание highprotec MRI4
Страница 1: ...Manual Feeder Protection MRI4 Software Version 3 4 a DOK HB MRI4 2E Revision C English...
Страница 43: ...Installation and Connection 43 MRI4 DOK HB MRI4 2E...
Страница 46: ...Installation and Connection Ensure the correct tightening torques 46 MRI4 DOK HB MRI4 2E...
Страница 56: ...Installation and Connection Ethernet RJ45 Terminals 56 MRI4 DOK HB MRI4 2E 1 8 TxD TxD RxD n c n c RxD n c n c...
Страница 69: ...Navigation Operation Navigation Operation 69 MRI4 DOK HB MRI4 2E 1 2 3 5 7 6 8 10 9...
Страница 353: ...Device Parameters 353 MRI4 DOK HB MRI4 2E...
Страница 373: ...373 MRI4 DOK HB MRI4 2E...