Siemens SINAMICS GL150 - Power Unit Components

3.3 Power unit
3.3.1 Product features
In the standard version, the power unit has the following product features:
● Simple configuration
● Relatively low semiconductor requirements
● Fuseless design
● Line-side converter
● Motor-side converter
● Voltage actual value sensing on the motor side
● Line-side and machine-side actual current value acquisition
● Line-side and machine-side overvoltage protection with spark-gap-free metal-oxide surge
arresters
● DC link reactor for decoupling the line-side converter from the motor-side converter
● Ground fault monitoring system that monitors the entire power circuit, including the
transformer secondary winding, motor stator winding, and DC link
● Power cables connected from below (on request: from above)
Description
3.3 Power unit
SINAMICS GL150 6SL38555UN113KA0Z
30 Operating Instructions Rev.201910281450 EXAMPLE