Protective Elements
IH2 - Inrush
Available elements:
IH2
The inrush module can prevent false trips caused by switching actions of saturated inductive loads. The ratio of the
2
nd
harmonic to the 1
st
harmonic is taken into account.
448
MRI4
DOK-HB-MRI4-2E
&
1-
ph
B
lo
In
ru
sh
.b
lo
ck
m
od
e
3-
ph
B
lo
In
ru
sh
. I
H2
/
IH
1
IL
1
IL
2
IL
3
&
&
&
In
ru
sh
.a
ct
ive
IH
2.
B
lo
L
2
IH
2.
B
lo
L
3
IH
2.
B
lo
L
1
IH
2
IH
1
IH
2
IH
1
IH
2
IH
1
IH
2
IH
1
IH
2
IH
1
IH
2
IH
2
IH
1
IG
IG
H
1
IG
H2
IG
H1
IG
H
2
&
IH
2.
B
lo
IG
IH
2.
3-
ph
B
lo
4
5
6
7
8
P
le
as
e
R
e
fe
r
T
o
D
ia
gr
a
m
:
B
lo
c
ki
n
g
s
>1
>1
>1
>1
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...