Siemens 3wl - Page 56

54
Siemens · 10/2014
Project planning aids
3WL Air Circuit Breakers
3WL non-automatic air circuit breakers up to 4000 A (DC)
■ Characteristic curves
DIGmat S100 characteristic curve
■ Dimensional drawings
DIGmat S100
DIGmat S100
DIGmat S100 drilling pattern
0,01
0,1
1
10
100
1000
10000
0,1
110
NSE0_01578
[s]
R
= 10 s [B]
2 s [A]
B
A
B
A
R
= 0.4
n
R
= 1.0
n
MIN
= 1.25
R
I
= 1.5
R
I
MAX
= 4
I
n
/
n
= 0.4 ... 1.0
= 2 ... 10 s at 6
= 1.25 ... 4
R
R
I
n
R
R
nn
© Siemens AG 2015