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 classes C1, C2, and C3 in accordance with EN 61800‑3, take the measures listed in the tables.

Limit class C1

Inverter

Measures

On the line side

On the motor side

CNF... line filter

Shielded cables

MCB91A-xxxx-2D1-...

CNF...

Yes

 

Limit class C2

Inverter

Measures

On the line side

On the motor side

CNF... line filter

Shielded cables

MCB91A-...

CNF...

Yes

 

Limit class C3

Inverter

Measures

On the line side

On the motor side

CNF... line filter

Shielded cables

MCB91A-...

No

Yes

INFORMATION

No EMC limit values are specified for interference emission in voltage supply systems without a grounded star point (IT systems).