Emc Environment Category - Siemens SINAMICS G180 Installation And Operating Instructions Manual

4.3.4

EMC environment category

The noise immunity of this inverter complies with the highest environment category
"industrial environment" according to EN 61800-3. Nevertheless, inverter problems can
occur if other devices exceed EMC limit values for interference emission. In this case,
contact the Service Department of the manufacturer.
Table 4- 1
Category and
environment
according to
EN 61800-3
Categories
Class and
group accord-
ing to
EN 55011
Classification
of units
Category C1: Product with a rated voltage of < 1000 V, use in the 1st environment
Category C2: Product with a rated voltage of < 1000 V, use in the 1st environment and in-
Category C3: Product with a rated voltage of < 1000 V, use in the 2nd environment
Category C4: Product with a rated voltage of ≥ 1000 V or rated currents ≥ 400 A or used in
If the application requires category C2 limits (Class A, Group 1 according to EN 55011), the
system must be installed by an EMC specialist.
In addition, the following note also applies:
Note
For units in category C2 the following applies:
"This is a product of category C2 acc. to EN 61800-3. If not correctly installed and
commissioned, this product can cause radio frequency interference in residential areas. In
this case, it may be necessary for the company operating the unit to take corresponding
measures."
Installation and Operating Instructions SINAMICS G180
Operating Instructions, 02/2019, 4BS0751-007
Environmental categories and classification of units
1st environment
(residential area - public grid)
C1 C2
Class B, Class A,
Groups 1 and Group 1
2
Grounded line supply
Optional Compact units
stallation and commissioning by personnel knowledgeable about EMC.
a complete plant or system in the 2nd environment
2nd environment
(industrial area - non-public grid)
C3
Class A, Class A,
Group 2 Group 2
(I ≤ 100 A) (I > 100 A)
Cabinet units
Preparations for use
4.3 EMC
C4
-
IT line supply
or I > 400 A
All units
79