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Figure4-3 Grounding and high-frequency equipotential bonding measures in the control cabinet
and in the plant/system
Further information
Additional information about EMC-compliant installation is available in the Internet:
EMC installation guideline (http://support.automation.siemens.com/WW/view/en/
60612658)
4.2.2 Cables
Cables with a high level of interference and cables with a low level of interference are connected
to the converter:
• Cables with a high level of interference:
– Cable between the line lter and converter
– Motor cable
– Cable at the converter DC link connection
– Cable between the converter and braking resistor
• Cables with a low level of interference:
– Cable between the line and line lter
– Signal and data cables
Installing
4.2EMC-compliant setup of the machine or plant
SINAMICS G120C Converters
42 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK