Description
9229 0025 176 0A
31
2019-08-05
Name plate
Technical data
Fig. 43
Technical data (excerpt from the catalogue)
Dimensions and weights
The dimensions of the vacuum circuit-breaker can be taken from the relevant dimen-
sional drawing. If needed, they can be obtained from your Siemens representative.
The weight is indicated on the vacuum circuit-breaker name plate (see Fig. 42) or
refer to the associated dimension drawing.
Fig. 42
Example - name plate
1
Manufacturer
2
Year of manufacture
3
Rated normal current
I
r
4
Rated short-circuit duration
t
k
5
Weight
m
6
Rated operating sequence
7
Classification as per standard
8
Rated power frequency withstand voltage
U
d
9
Rated lightning impulse withstand
voltage
U
p
10
Rated short-circuit breaking current
I
sc
11
Rated voltage
U
r
11
Rated frequency
f
r
12
Factory number
13
Type designation
14
Quality control seal
Made in Germany
Q
600806
Kontr
0001-II-10_de
1
2
3
4
5
6
7
14
8/9
10
11
12
13
Type
3AE50123-2
No. S
3AE50123-2
Year of manufacture 2019
Rated operating sequence: O - 0.3 s - CO - 15 s - CO
Class as per IEC 62271-100: E2, C2, M2
U
r
12 kV,
f
r 50/60 Hz
I
sc
31.5 kA
U
d
42 kV,
U
p 95 kV
I
r
1250 A
t
k
3 s
m
80 kg
Rated voltage*
U
r
kV
7.2
12
17.5
24
Rated normal current
I
r
A
800 - 3150***
2500
Rated lightning impulse withstand voltage (peak value)
U
p
kV
60
75 (95**)
95
125
Rated power frequency withstand voltage (effective
value)
U
d
kV
20 (32**) 28 (42**)
38
50
(65**)
Rated short-circuit breaking current
I
sc
kA
16 - 40
16 - 25
Pole-centre distance
mm
150, 160, 210, 275
210, 275
Distance between lower and the upper terminal
mm
205, 275, 310
310
Standard rated operating sequence
O - 0.3 s - CO - 15 s - CO
*
In the event of a rated frequency
f
r of 50/60 Hz
**
On request
***
From 2000 A upwards only with 310 mm space between the lower and the upper terminal
and a pole-centre distance of 210/275 mm
