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E-6
Tripping curves
Compact NSX100 to 250
Motor protection
Additional characteristics
MAmagnetic trip units
MA2.5... MA100
MA150 and MA220
DB115715
.5 .
7
1
2
3 4 5
7
10
2
0 30 50
7
0 100
2
00 300
I / Ir
10 000
5 000
2
000
1 000
500
2
00
100
50
2
0
10
5
2
1
.5
.
2
.1
.05
.0
2
.01
.005
.00
2
.001
t(s)
I
m
=
6
... 14 x In
Ther
ma
l
w
ithst
a
nd
t < 10
m
s
DB115716
.5 .
7
1
2
3 4 5
7
10
2
0 30 50
7
0 100
2
00 300
I / Ir
10 000
5 000
2
000
1 000
500
2
00
100
50
2
0
10
5
2
1
.5
.
2
.1
.05
.0
2
.01
.005
.00
2
.001
t(s)
I
m
= 9 ... 14 x In
M
A
150
M
A22
0
Ther
ma
l
w
ithst
a
nd
t < 10
m
s
5HÀH[ WULSSLQJ
Micrologic 2.2 M electronic trip units
Micrologic 2.2 M - 25 A
Micrologic 2.2 M - 50... 220 A
DB114775
.5 .
7
1
2
3 4 5
7
10
2
0 30 50
7
0 100
2
00 300
I / Ir
10 000
5 000
2
000
1 000
500
2
00
100
50
2
0
10
5
2
1
.5
.
2
.1
.05
.0
2
.01
.005
.00
2
.001
t(s)
Ii = 1
7
x In
t < 10
m
s
2
5
A
: Ir = 1
2
...
2
5
A
Isd = 5 ...13 x Ir
cl
a
ss
2
0
cl
a
ss 10
cl
a
ss 5
DB114776
.5 .
7
1
2
3 4 5
7
10
2
0 30 50
7
0 100
2
00 300
I / Ir
10 000
5 000
2
000
1 000
500
2
00
100
50
2
0
10
5
2
1
.5
.
2
.1
.05
.0
2
.01
.005
.00
2
.001
t(s)
Ii = 15 x In
t < 10
m
s
50
A
: Ir =
2
5 ...50
A
100
A
: Ir = 50 ...100
A
150
A
: Ir =
7
0 ...150
A
22
0
A
: Ir = 100 ...
22
0
A
cl
a
ss
2
0
cl
a
ss 10
cl
a
ss 5
Isd = 5 ...13 x Ir
5HÀH[ WULSSLQJ
559E5100.indd
version: 1.0