Protective Elements
RXIDG
Various reset modes are available:
Resetting via characteristic, delayed and instantaneous.
Remark: The curve stops decreasing at
t = 0.02 s and is kept constant for higher I
G
values.
465
MRI4
DOK-HB-MRI4-2E
t [s]
IG / IG> (multiples of pickup)
tchar=
Trip
E
d
o
c_
Z
1
3
1
10
100
0.01
0.1
1
10
0.05
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
»Char«
= RXIDG
t= 5.8
−
1.35 · ln
IG
IG> · tchar
If:
IG
IG>
1 <
AND t ≥ 0.02 s
Summary of Contents for highprotec MRI4
Page 1: ...Manual Feeder Protection MRI4 Software Version 3 4 a DOK HB MRI4 2E Revision C English...
Page 43: ...Installation and Connection 43 MRI4 DOK HB MRI4 2E...
Page 46: ...Installation and Connection Ensure the correct tightening torques 46 MRI4 DOK HB MRI4 2E...
Page 69: ...Navigation Operation Navigation Operation 69 MRI4 DOK HB MRI4 2E 1 2 3 5 7 6 8 10 9...
Page 353: ...Device Parameters 353 MRI4 DOK HB MRI4 2E...
Page 373: ...373 MRI4 DOK HB MRI4 2E...