Overload Capability - Siemens SINAMICS S120 Equipment Manual

Line Modules
5.4 Active Line Modules
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 5-39
218
can flow for 5 s.
max_DC
High overload
is based on a duty cycle of 150% for 60 s; the
H_DC
Manual, 07/2019, 6SL3097-4AE00-0BP9
Air-cooled chassis power units