Siemens SINAMICS S120 Combi User Manual

Line-side power components
3.8 Line connection versions
SINAMICS S120 Combi
Manual, 11/2017, 6SL3097-4AV00-0BP7
49
3.8.2
Operating line connection components on the line supply
The SINAMICS S120 Combi drive system is designed to be directly connected to TN, TT,
and IT line supplies with a rated voltage of 3-ph. 380 V to 3-ph. 480 V AC.
Figure 3-8 Direct operation on the line supply
3.8.3
Operation of the line connection components via a transformer
Note
If the system fault level is too low, this can result in faults at the integrated infeed of the
SINAMICS
S120 Combi Power Modules. It can also cause faults and damage to other
equipment and devices that are connected to the same line connection point as the S120
Combi Power Module.
Note
Using a transformer with the S120 Combi Power Module does not replac
e the external line
reactor.

Siemens SINAMICS S120 Combi Specifications

General

Brand	Siemens
Model	SINAMICS S120 Combi
Category	Control Unit
Language	English