Siemens SINAMICS S120 Applications Manual page 33

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Figure 4-3
Minimum cable lengths with motor reactors
You can reduce the required minimum cable length through the use of SINAMICS motor
reactors.
Note
Use of motor reactors
To shorten the cable lengths, a maximum of 2 motor reactors can be used per Motor Module.
Table 4-2
Description
Power [kW]
Rated current [A]
Required inductance per Motor Module [µH] 40
Cable lengths*
Min. cable length [m] per cable/with motor
reactor
Associated motor reactor
Article number
Inductance of the motor reactor [µH]
* Specifications when using 1 motor reactor
Motor Modules Booksize parallel connection
Application Manual, 01/2020, 6SL3097-5BF00-0BP0
Motor cables
Symmetrical layout without motor reactor
Inductance - Minimum cable lengths when using motor reactors
4.3 Decoupling Motor Modules
6SL3120-1TE31-3AA3
71
132
17
6SE7031-8ES87-1FE0
23
Hardware
6SL3120-1TE32-0AA4
107
200
26
10
6SE7032-6ES87-1FE0
16
31