226 / 267
3VT5 Molded Case Circuit Breakers up to 1600 A
Accessories and Components
Overcurrent releases
6/24
Siemens LV 36 · 2008
6
Tripping characteristic ETU UP
NSO0_00463
x
I
n
1 2
5
20
50
10
0.2 0.5
I
n
= 630 A
I
n
= 1000 A
I
n
= 1250 A
I
n
= 1600 A
I
n
= 630 A
I
n
= 1000 A
I
n
= 1250 A
I
n
= 1600 A
I
i
[kA]
I
i
[kA]
I
i
[kA]
L
S
I
I
r
t
r
I
sd
t
v
I
i
0.02
0.02
0.02
0.05
0.05
0.05
0.01
0.01
0.01
20
200
2000
50
500
5000
10
100
1000
10000
t
[s]
0.01
0.02
0.05
0.1
0.1
0.1
0.1
0.2
0.5
1
2
5
0.1
25
3
3
25
1000
50
50
50
50
10 7.5 6.0 4.5
2.5 2.0 1.5
0.8
15 12 9.0 7.0 5.0
3.0
2.0
1.25
1815 12 9.0 7.0 5.0
3.0
1.5
201714 11 8.0 6.0
4.0
2.0
t
v
[ms]
(
I
2
t
= OFF)
I
sd
= (2 …10) x
I
r min
I
sd
= (2 …10) x
I
r max
t
r
[s]
I
i
[kA]
I
r
min.
max.
NSO0_00464
x
I
n
1 2
5
20
50
10
0.2 0.5
I
n
= 630 A
I
n
= 1000 A
I
n
= 1250 A
I
n
= 1600 A
I
n
= 630 A
I
n
= 1000 A
I
n
= 1250 A
I
n
= 1600 A
L
S
I
I
r
t
r
I
sd
t
v
I
i
0.02
0.02
0.02
0.05
0.05
0.05
0.01
0.01
0.01
20
200
2000
50
500
5000
10
100
1000
10000
t
[s]
0.01
0.02
0.05
0.1
0.1
0.1
0.1
0.2
0.5
1
2
5
0.1
25
3
3
25
1000
50
50
50
50
10 7.5 6.0 4.5
2.5 2.0 1.5
0.8
15 12 9.0 7.0 5.0
3.0
2.0
1.25
1815 12 9.0 7.0 5.0
3.0
1.5
201714 11 8.0 6.0
4.0
2.0
I
sd
= (2 … 0) x
I
r min
I
sd
= (2 … 0) x
I
r max
t
r
[s]
t
v
[ms]
(
I
2
t
= ON)
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
i
[kA]
I
r
min.
max.