Characteristics - Siemens SINAMICS S120 Manual

4.2.7.4

Characteristics

Note
Derating characteristics
You will find the derating characteristics in Chapter Derating (Page 40).
Overload capability
Overload capability is the property of the Power Module to temporarily supply a current that
is higher than the rated current to accelerate a motor. Typical load cycles are defined to
clearly demonstrate overload capability: "Low Overload" and "High Overload"
Figure 4-25
Note
In previous documentation, rated current I
Figure 4-26
AC Drive
Manual, (GH6), 07/2016, 6SL3097-4AL00-0BP5
300 s load cycle based on Low Overload
300 s load cycle based on High Overload
4.2 Blocksize Power Modules (PM240-2)
was called I (base load current for low overload).
n L
Power Modules
137