Limit value class

The following possible solutions exist for EMC-compliant installation, depending on the plant configuration. Perform an EMC compliant installation.

Limit classes C1 and C2 according to EN 61800-3.

Limit value class

Size 0

230 V, 1-phase

Input side

Output end

C2

No additional filtering required

Output choke HD012 / HD100 / HD101 or shielded motor cable, or HF output filter

C1

Cable conducted

No additional filtering required

Shielded motor cable

Radiation conducted

Foldable ferrites3 foldable ferrites ULF11A over the supply system cables L and N (without PE)

Limit value class

Size 0

400/500 V / 230 V, 3-phase

Input side

Output end

C2

No additional filtering required

Output choke HD012 / HD100 / HD101 or shielded motor cable, or HF output filter

C1

NF line filter

Output choke HD012 / HD100 / HD101 or shielded motor cable

FKE EMC-module

Limit value class

Sizes 1 / 2S / 2

400/500 V / 230 V, 3-phase

Input side

Output end

C2

No additional filter required.

HD output choke, or shielded motor cable, or HF output filter

C1

NF line filter

HD output choke or shielded motor cable

Limit value class

Size 3 / 4 / 5

400/500 V / 230 V, 3-phase

Input side

Output end

C2

NF line filter

HD output choke, or shielded motor cable, or HF output filter

C1

HD output choke or shielded motor cable