Siemens 3VT MCCBs Up To 1600A

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3VT5 Molded Case Circuit Breakers up to 1600 A
Accessories and Components
Overcurrent releases
6/21 Siemens LV 36 · 2008
6
Tripping characteristic ETU MP
NSO0_00459
x In
1 2 5 20 50 10 0.1 0.2 0.5
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
0.2
0.5
1
2
5
30
10 10
3 3
1 1
30
10 7.5 6.0 4.5 2.5 2.0 1.5 0.8
15
18
20
12
15
17
9.0
12
14
7.0
9.0
11
5.0
7.0
8.0
3.0
5.0
6.0
2.0
3.0
4.0
1.25
1.5
2.0
In = 630 A
In = 1000 A
In = 1250 A
In = 1600 A
In = 630 A
In = 1000 A
In = 1250 A
In = 1600 A
L
I
tr
TV
Ir tr Ii
Ii [kA]
Ii [kA]
Ii [kA]
Ii [kA]
Ir
min. max.
NSO0_00460
x In
1 2 5 20 50 10 0.1 0.2 0.5
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
0.2
0.5
1
2
5
In = 630 A
In = 1000 A
In = 1250 A
In = 1600 A
In = 630 A
In = 1000 A
In = 1250 A
In = 1600 A
L
I
t r
M
Ir tr Ii
25
15 15
3 3
8 8
25
10 7.5 6.0 4.5 2.5 2.0 1.5 0.8
15
18
20
12
15
17
9.0
12
14
7.0
9.0
11
5.0
7.0
8.0
3.0
5.0
6.0
2.0
3.0
4.0
1.25
1.5
2.0 Ii[kA]
Ii[kA]
Ii[kA]
Ii[kA]
Ir
min. max.