Siemens SINAMICS G120X - Maximum Permissible Motor Cable Length Depending on EMC Category

EMC-compliant setup of the machine or plant (Page 52)
Table 4-4 Maximum permissible motor cable length depending on EMC category
1)
Converter
frame size
400 V
Maximum motor cable length
First
envi‐
ron‐
ment
C1 Converters
with exter‐
nal C1 filter
FSA …
FSC
50 m
FSD 10
m
4)
FSE 20
m
4)
FSF 10
m
4)
Sec‐
ond en‐
viron‐
ment
C2 Converters
with integra‐
ted C2 filter
FSA 150 m
5)
FSB …
FSC
150 m
FSD …
FSG
150 m
2)
C3 Converters
with integra‐
ted C2 filter
FSA …
FSC
150 m
FSD …
FSG
200 m
Converters
with integra‐
ted C3 filter
FSG 200 m
FSH …
FSJ
150 m
3)
Converters
without line
filters with
external C3
filter
FSA …
FSG
50 m
1)
The values apply to a pulse frequency at the factory setting. If you set other pulse frequencies, you
must ensure that the EMC category is complied with on the plant or system side.
2)
2 kHz pulse frequency for FSF, 75 kW and 90 kW
3)
For motor cable lengths of 100 m … 150 m with additional basic interference suppression module
(available on request)
4)
Additional installation of ferrite sleeves required
5)
With Siemens MOTION-CONNECT cables.
With CY cables or equivalent cables: The converter only complies with the limit values of the EMC
category with a cable length ≤ 100 m
Wiring
4.1 Line supply and motor
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC 83