Table 4-6 Typical harmonic currents of the converter, 3 AC 400 V
400 V converter Typical harmonic current (A) at U
k
4%
5th 7th 11th 13th 17th 19th 23rd 25th THC
FSA 0.38 0.31 0.24 0.29 0.34 0.29 0.30 0.29 1.03
FSB 1.11 0.79 0.74 0.87 0.80 0.72 0.75 0.74 2.56
FSC 3.05 2.08 2.11 2.40 2.10 1.80 1.66 1.47 6.17
FSD 5.69 3.29 4.42 4.58 2.81 2.47 1.86 1.26 10.27
THC = Total Harmonic Current: sum of all harmonic currents
4.7.6 EMC limit values in South Kor
ea
Description
The EMC limit values to be observed for Korea correspond to the limit values of the EMC
product standard f
or variable-speed electric drives EN61800-3 of categoryC2 or the limit
value classA, Group1 to KN11.
By implementing appropriate additional measures, the limit values according to categoryC2
or limit value classA, Group1, are observed.
Additional measures, such as the use of an additional RFI suppression lter (EMC lter), may
be necessary.
In addition, measures for EMC-compliant conguration of the plant or system are described
in detail in this manual.
The nal statement on compliance with the applicable standard is given by the respective
label attached to the individual device.
Application planning
4.7Electromagnetic compatibility (EMC)
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA 87