Siemens SINAMICS S120 Equipment Manual page 319

Low overload
The base load current for low overload (I
Figure 7-12
High overload
The base load current for a high overload I
The duty cycle for I
frequency of 2.5 kHz, if p0290 is set = 12 (automatic pulse frequency and output current
reduction for a thermal power unit overload).
Figure 7-13
Air-cooled chassis power units
Manual, 07/2019, 6SL3097-4AE00-0BP9
Low overload
is valid for a pulse frequency of 2 kHz. It is also valid for a pulse
H
High overload
) is based on a load duty cycle of 110 % for 60 s.
L
is based on a duty cycle of 150 % for 60 s.
H
Motor Modules Chassis-2
7.8 Technical data
317