Design Of The Basic Line Module; Figure 3-1 Design Of The Power Unit - Siemens Sinamics SM150 6SL3845-2NN41-8AD0 Operating And Installation Instructions

Description
3.3 Design
The drive is a three-level voltage DC-link drive.
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Figure 3-1
3.3.2

Design of the Basic Line Module

In a 12-pulse configuration, the Basic Line Module consists of a rectifier module. In a 24-pulse
configuration, the Basic Line Module comprises two rectifier modules.
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Circuit-breaker
Drive transformer
Basic Line Module
(diode rectifier)
DC link with dry-type capacitors
Design of the power unit
5 Motor Module (3-level inverter) with IGCT
6 Motor-side voltage/current transformers
7 High-voltage motor
SINAMICS SM150 6SL3845-2NN41-8AD0
Operating Instructions Rev.201908010908 EXAMPLE