Laying Emc-Compliant Cables - Siemens sinamics G120 Operating Instructions Manual

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation

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Laying EMC-compliant cables

Rules for cable installation to ensure EMC

● Use shielded cables for the following connections:

– Motor and motor temperature sensor

– Braking resistor (not available for all inverters)

– Inputs and outputs of the terminal strip

● Lay the cable shields with the largest possible surface at both ends:

Examples for EMC-compliant shield connection follow:

Converter with CU250S-2 Control Unit

Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE

4.2 Installing the inverter in compliance with EMC rules