Siemens Sinamics PM250 Hardware Installation Manual page 45

The following diagram shows the additional measures for high-frequency equipotential
bonding
Image 5-6
Further information
You can find additional information about the EMC installation guidelines at
(https://support.industry.siemens.com/cs/ww/de/view/60612658/en):
PM250 Power Module
Hardware Installation Manual, 01/2016, A5E36265179B-AA
Additional measures for high frequency equipotential bonding of the drive system
Connection
5.2 EMC-compliant installation
45