Operating Instructions

Product information
Product description
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Siemens
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Smart Infrastructure 2021-10-11
4 Product information
4.1 Product description
SINAMICS G120P variable speed drives provide open-loop and closed-loop speed
control functions for pump and fan motors in building management applications.
The variable speed drive is modular in design. The following components are
combined to create the SINAMICS G120P variable speed drive:
● CU230P-2-BT Control Unit: Controls and monitors the Power Module and the
connected motor.
Further information: Chapter CU230P-2-BT Control Unit [➙ 22]
● PM230 Power Module: Provides drive power in the ratings range from 0.75
kW to 90 kW.
Further information: Chapter PM230 Power Module [➙ 23]
● Operator panel (optional): Unit for operating and parameterizing the variable
speed drive.
Further information: Chapter Operator panels [➙ 24]
The CU230P-2-BT Control Unit can operate with all series PM230 Power Modules.