3.4 Optional components
Line filter
The inverter is available with and without an integrated line filter. With a line filter, the inverter
achieves a higher radio interference class.
Inverter Line filter as base com‐
ponent
Class B (Category C1)
for cable-conducted in‐
terference emission and
Class A (Category C2)
for field-conducted inter‐
ference emission
4 kHz pulse frequency
Maximum motor cable
length, shielded
Frame size AA 0.55 kW … 2.2 kW 6SL3210‑1KE11‑8U . 2,
6SL3210‑1KE12‑3U . 2,
6SL3210‑1KE13‑2U . 2,
6SL3210‑1KE14‑3U . 2,
6SL3210‑1KE15‑8U . 2
1)
6SL3203‑0BE17-7BA0 50 m
Frame size A 3.0 kW … 4.0 kW 6SL3210‑1KE17‑5U . 1,
6SL3210‑1KE18‑8U . 1
25 m
Frame size B 5.5 kW … 7.5 kW 6SL3210‑1KE21‑3U . 1,
6SL3210‑1KE21‑7U . 1
6SL3203‑0BE21‑8BA0 50 m
Frame size C 11 kW … 18.5 kW 6SL3210‑1KE22‑6UX1,
6SL3210‑1KE23‑2UX1,
6SL3210‑1KE23‑8UX1
6SL3203‑0BE23‑8BA0 50 m with additional fer‐
rite core
We recommend ferrite
cores from Wurth Elek‐
tronik GmbH, Article
number 74270095.
1)
with restrictions, see below.
Line reactor
The line reactor increases the level of protection for the inverter against overvoltages,
harmonics and commutation dips.
In order that the inverter service life is not reduced, a line reactor is required for a relative short-
circuit voltage u
k
of the line transformer < 1 %.
Inverter Line reactor Line reactor as base
component
Frame size AA 0.55 kW 6SL3210‑1KE11‑8 . . . 6SL3203‑0CE13‑2AA0 6SE6400‑3CC00‑2AD3
0.75 kW … 1.1 kW 6SL3210‑1KE12‑3 . . .
6SL3210‑1KE13‑2 . . .
6SE6400-3CC00-4AD3
1.5 kW 6SL3210‑1KE14‑3 . . . 6SL3203‑0CE21‑0AA0 6SE6400-3CC00-6AD3
1)
2.2 kW 6SL3210‑1KE15‑8 . . .
Frame size A 3.0 kW … 4.0 kW 6SL3210‑1KE17‑5 . . 1
6SL3210‑1KE18‑8 . . 1
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Description
3.4 Optional components
SINAMICS G120C converter
36 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF