Overload Capability - Siemens SINAMICS S120 Equipment Manual

5.2.9.2

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 5-33
Note
In previous documentation, rated current I
Figure 5-34
Figure 5-35
AC Drive
Manual, 06/2019, 6SL3097-5AL00-0BP1
300 s load cycle based on Low Overload
300 s load cycle based on High Overload
Duty cycle with initial load (for servo drives)
5.2 Blocksize Power Modules (PM240-2)
was called I (base load current for low overload).
n L
Power Modules
139