Siemens SINAMICS S120

Booksize Power Units
Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
563
Motor-side power components
10
10.1
Motor reactors
10.1.1
Description
Motor reactors reduce discharge currents which means that longer motor cables may be
used.
At the same time, the stress on the motor windings caused by rates of voltage rise (dv/dt) is
also diminished.
Preconditions
•
Maximum ambient temperature:
40
°C
•
Maximum pulse frequency
4
kHz
•
Maximum output frequency:
120
Hz
•
Maximum current limit:
2 x rated current
•
Operating modes:
Vector control and U/f control
Support in STARTER
•
From Version 2.4 and higher:
up to 1 motor reactor
•
From Version 2.5 and higher:
up to 3 motor reactors