Protective Elements
ANSI Moderately Inverse
Various reset modes are available:
Resetting via characteristic, delayed and instantaneous.
Remark: For
I > 20⋅I
>
, the curve stops decreasing, the t-values are kept constant at the value for
I = 20⋅I
>
.
685
MCDLV4
DOK-HB-MCDLV4-2E
1
0.5
2
5
10
15
0.01
0.1
1
10
100
0.1
1
10
100
1000
t [s]
I / I> (multiples of pickup)
tchar=
P
d
o
c_
Z
0
5
Reset
Trip
»Char«
= ANSI MINV
If:
< 1
I
I>
≤ 20
If:
I
I>
1 <
t
−1
0.0515
=
I
I>
0.02
tchar
+ 0.1140
t
1−
4.85
=
I
I>
2
tchar
Summary of Contents for HighPROtec MCDLV4
Page 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Page 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Page 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Page 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Page 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Page 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Page 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Page 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Page 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...