Appendix
A.2 Definition of the EMC Environment and Categories
Control Units CU240S
Operating Instructions, 11/2006, A5E00766042B AA
A-3
● Category C3
Power Drive System (PDS) of rated voltage less than 1000 V intended for use in the
Second (Industrial) Environment and not intended for use within the First (Domestic)
Environment.
Table A-1 Compliance Table
Model Remarks
Category C1 - First Environment
-- The SINAMICS G120 drives are not intended for use within the Category
C1 Environment.
Category C2 - First Environment - Professional Use
Drives FSB … FSF (400 V, 2.2 kW … 90 kW)
All units (except FSA) with integral filter.
Class A: 25 m screened cable type CY
The FSA power variant (400 V, 370 W … 1.5 kW) requires either a
footprint filter option (6SE6400-2FA00-6AD0) or additional power-line
filtering at the "system level".
Filtered Variants
6SL3224-0BE**-*A*0
When used in the First (Domestic) Environment this product may cause
radio interference in which case mitigation measures may be required.
Category C3 - Second Environment
All units are available as unfiltered variants. Unfiltered Variants
6SL3224-0BE**-*U*0
The use of unfiltered drives within an industrial installation is only possible
if it forms part of a system which includes additional power-line filtering at
the "system level" or, alternatively, the use of filtered variants.
Note
All drives should be installed and commissioned in accordance with the manufacturer’s
guidelines and in accordance with good EMC practices.
For further information refer to SIEMENS application note "EMC Design Guidelines".
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