Electrical installation
4.4 EMC-compliant installation
SINAMICS V20 Converter
50 Operating Instructions, 10/2019, A5E34559884-012
For 230 V filtered and unfiltered frame size AC converters with the maximum motor cable
length of 10 m:
To meet the radiated and conducted emissions Class B, attach 1 x ferrite core of Type "BRH
A2 RC 16*28*9 MB", or equivalent in the vicinity of the motor output terminals (U, V, and W,
excluding the PE terminal) of the converter.
For 230 V filtered frame size C converters:
To meet the radiated and conducted emissions Class A, attach 1 x ferrite core of Type "TDG
TPW33", or equivalent in the vicinity of the converter mains terminals.
Shielding method
The following illustration shows an example with and without the shielding plate.
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