Siemens SINAMICS S120 Equipment Manual page 322

Motor Modules Chassis-2
7.8 Technical data
Note
Mixed operation is not possible
It is only possible to connect identical power units in parallel if all power units have the same
hardware version. It is not permissible to operate a Motor Module (Article number 6SL3320-
xxxxx–xAAx) together with a Motor Module Chassis-2 (Article number 6SL3321-xxxxx–
xAA0).
Minimum cable lengths for parallel connection and connection to a motor with a single-winding
system
Note
Minimum cable lengths
The minimum cable lengths specified in the tables below must be observed when two or
more Motor Modules Chassis-2 are connected in parallel and there is a connection to a
motor with a single-winding system. If the cable length required for the application cannot be
achieved, a motor reactor must be provided.
Table 7- 16
6SL3321-1TE36-6AA0
6SL3321-1TE37-4AA0
6SL3321-1TE41-0AA0
6SL3321-1TE41-1AA0
6SL3321-1TE41-2AA0
320
Motor Modules Chassis-2, 510 ... 720 V DC (line voltage 3 AC 380 ... 480 V)
Article number Type rating Output current
[kW] [A]
315 655
355 740
500 975
560 1075
630 1200
Minimum cable length
[m]
13
12
8
8
8
Air-cooled chassis power units
Manual, 07/2019, 6SL3097-4AE00-0BP9