Product features
5.8 Operating motor starters
Motor starter (3RK1308‑0**00‑0CP0)
52
Equipment Manual, 11/2019, A5E34821005002A/RS-AC/003
Current consumption of the ET 200SP motor starters in the electric torque
NOTICE
Brief current peak possible
In the electric torque of the 24 V DC power supply, a brief current peak can occur
depending on the number of motor starters.
Ensure an appropriate layout of your voltage source, taking this current peak into
consideration.
General information on the dimensioning of SITOP power supplies when
ET 200SP motor starters are used can be found in Industry Online Support under
FAQ ET 200SP motor starter (
https://support.industry.siemens.com/cs/ww/en/ps/21800/faq
Peak current in the electric torque
Number of motor starters
Current in A
Time in ms (until 8 A rated current is reached)
1
25
0.145
2
47
0.24
3
64
0.32
4
78
0.36
5
91
0.42
6
101
0.46
7
111
0.51
8
119
0.56
9
127
0.61
10
134
0.67
11
140
0.71
12
145
0.78
13
150
0.85
14
155
0.90
15
159
0.97
16
162
1.05
17
165
1.10
18
168
1.20
19
170
1.30
20
172
1.40
21
174
1.50
22
176
1.60
23
178
1.80
24
179
2.10
25
180
2.50
26
181
3.20
27
182
4.00
