Siemens 3VT MCCBs Up To 1600A

199 / 267

3VT4 Molded Case Circuit Breakers up to 1000 A
Overcurrent releases
5/13 Siemens LV 36 · 2008
5
Tripping characteristic ETU MP
0.02
0.02
0.02
0.05
0.05
0.05
0.01
0.01
0.01
NSO0_00378
L
I
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
In=630A
In=1000A
In=1250A
In=1600A
15 A
63
80
1 0 A
In = 315 A
In = 630 A
In = 800 A
In = 1000 A
x In
1 2 5 20 50 10 0.1 0.2 0.5
30
10 10
3 3
1 1
30
5.0 4.0 3.0 2.5 2.0 1.5 1.0 0.5
10
12
8.0
9.0
6.0
6.0
4.0
4.0
3.0
3.0
2.0
2.0
1.5
1.5
0.8
1.0
0
0
0
12 9.0 5.0 7.0 3.0 2.0 1.25
0
50
14
50
50
50
TV
Ir tr 0 ms 50 msIi
tr
Ii [kA]
Ii [kA]
Ii [kA]
Ii [kA]
I r
min. max.
0.02
0.02
0.02
0.05
0.05
0.05
0.01
0.01
0.01
NSO0_00379
L
I
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
In=630A
In=1000A
In=1250A
In=1600A
315 A
63
80
1 0 A
In = 315 A
In = 630 A
In = 800 A
In = 1000 A
x In
1 2 5 20 50 10 0.1 0.2 0.5
M
Ir tr 0 ms 50 msIi
t r
25
15 15
3 3
8 8
25
5.0 4.0 3.0 2.5 2.0 1.5 1.0 0.5
10
12
8.0
9.0
6.0
6.0
4.0
4.0
3.0
3.0
2.0
2.0
1.5
1.5
0.8
1.0
0
0
0
12 9.0 5.0 7.0 3.0 2.0 1.25
0
50
14
50
50
50
Ii [kA]
Ii [kA]
Ii [kA]
Ii [kA]
Ir
min. max.