Overload Capability - Siemens SINAMICS S120 Manual

5.4.6.3

Overload capability

The Active Line Modules have an overload reserve.
The criterion for overload is that the Active Line Module is operated as a maximum with its
base load current before and after the overload occurs (a load duration of 300 s is used as a
basis here).
High overload
The base load current for a high overload I
max. current I
Figure 5-40
Air-cooled chassis power units
Equipment Manual, 06/2020, 6SL3097-5AE00-0BP3
can flow for 5 s.
max_DC
High overload
is based on a duty cycle of 150% for 60 s; the
H_DC
Line Modules
5.4 Active Line Modules
215