Siemens Sinamics S120 Manual page 63

Figure 3-14
Figure 3-15
Table 3- 9
Motor Modules
3 A, 2 x 3 A
5 A, 2 x 5 A
9 A, 2 x 9 A
18 A, 2 x 18 A
30 A
Note
Supplementary condition
The duty cycle illustrated above is permissible only up to a pulse frequency of 8 kHz. Current
derating requirements must be taken into account for operation at pulse frequencies above
4 kHz.
Figure 3-16
Power Units in Booksize C/D-Type Format
Manual, 01/2017, 6SL3097-4AC20-0BP1
Duty cycle without initial load for a duty cycle duration of 10 s
Duty cycle without initial load for a duty cycle duration of 30 s
Times I for the duty cycle
max
t I
max
0.5 s
0.5 s
0.5 s
1.25 s
3 s
S6 duty cycle with initial load for a duty cycle duration of 600 s
Motor Modules in booksize C/D-type format
3.2 Motor Modules with internal air cooling
Duty cycle duration
30 s
30 s
30 s
30 s
30 s
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