Interference emission

The cable length must be as short as possible for EMC-compliant installation. SEW‑EURODRIVE recommends using low-capacity cables. To comply with limit class C2 or C3 according to EN 61800‑3, the measures listed below must be taken.

Limit value class C2

Inverter

Measures

On the line side

On the motor side

NF.. line filter

HF.. output filter
HD.. output choke

Shielded cables

Size 0SThe goal is to achieve limit value class C2 as shown in the table. A final confirmation is in preparation. , 0LThe goal is to achieve limit value class C2 as shown in the table. A final confirmation is in preparation.

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HD.. or HF..

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INFORMATION

Select the use of an output filter during startup.

INFORMATION

The EMC limit values for interference emission are not specified for voltage supply systems without grounded star point (IT systems). The efficiency of filters is severely limited.