Power Unit Components; Components Of The Converter Module; Figure 3-1 Schematic Diagram: Components Of The Converter Module - Siemens SINAMICS SL150 6SL38655UM427AA02 Operating Instructions Manual

3.3.2

Power unit components

3.3.2.1

Components of the converter module

The converter module consists of the following components:
①
②
③
④
⑤
⑥
⑦
Figure 3-1
A module tower comprises three modules placed one on top of the other.
SINAMICS SL150 6SL38655UM427AA02
Operating Instructions Rev.201910281507 EXAMPLE
Two mounting tiers for the thyristor electronic modules
Power Stack Adapter (PSA)
Firing and checkback signals via opto-cables
Two clamped thyristor stacks, each with 12 thyristors
2 x 13 water-cooled heat sinks each
Suppressor capacitors
Water-cooled snubber resistors
Schematic diagram: Components of the converter module
Description
3.3 Power unit
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