Variable Power Factor (Reactive Power Compensation) - Siemens SINAMICS S150 Operating Instructions Manual

9.2.3

Variable power factor (reactive power compensation)

Description
Changing the reactive current allows the power factor of the cabinet unit to be set as
capacitive or inductive.
The reactive current can be changed by specifying a parameterizable supplementary
setpoint for the reactive current by means of higher-level cos control.
Function diagram
FD 8946
Parameters
• p3610
• p3611
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
Power pre-control/current controller/gating unit
Infeed reactive current fixed setpoint
Infeed reactive current supplementary setpoint
Functions, monitoring, and protective functions
9.2 Active Infeed functions
305