Siemens 6SL3120-2TE21-0AA3 User Manual

Line connection and line-side power components
3.11 Line connection variants
Booksize Power Units
142 Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
3.11.3.3
Dimensioning an isolating transformer / autotransformer for several loads
A SINAMICS Line Module and other loads/machines should be connected via an isolating
transformer / autotransformer (matching transformer) to the line supply. The following
diagram shows the connection using an isolating transformer as an example.
Figure 3-66 Operation of a Line Module and additional loads via an isolating transformer
L1 --------------~------------------7
L2 ------------~ ~~ -------------7
L3 ------------~~~.------------7
Additional loads
Fuses
traosformeJ
Isolating transformer
Fuses
Line contactor
(optional)
Line filters
(optional)
Line reactor
Line Module
U1 V1 W1
Additional loads
For Line Modules, the conditions at
this connection point specified under
a) and b) must be complied with.
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Siemens 6SL3120-2TE21-0AA3 Specifications

General

Brand	Siemens
Model	6SL3120-2TE21-0AA3
Category	Portable Generator
Language	English