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Description
3.3 Design
The drive is a three-level voltage DC-link drive.
①
②
③
④
Figure 3-1
30
Line-side voltage converter
Circuit-breaker
Drive transformer
Active Line Module (3-level inverter with
IGBT)
Design of the power unit
5
DC link with dry-type capacitors
6
Motor Module (3-level inverter) with IGBT
7
Motor-side voltage/current transformers
8
High-voltage motor
SINAMICS SM150 6SL3810-7NN38-0AA1
Operating Instructions Rev.201910281406 EXAMPLE
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