14-3
AC10 Inverter
14.2.4 EMC Compliance
WARNING
In a domestic environment, this product may cause radio interference, in
which case supplementary mitigation measures may be required.
Definitions
Category C1
PDS (Power Drive System) of rated voltage less than 1000V, intended for use in the first
environment
Category C2
PDS (Power Drive System) of rated voltage less than 1000V, which is neither a plug in device
nor a movable device and, when used in the first environment, is intended to be installed and
commissioned only by a professional.
Note: A professional is a person or an organisation having necessary skills in installing and/or commissioning power
drive systems, including their EMC aspects.
Category C3
PDS (Power Drive System) of rated voltage less than 1000V, intended for use in the second
environment and not intended for use in the first environment.
Category C4
PDS (Power Drive System) of rated voltage equal to or above 1000V, or rated current equal to
or above 400A, or intended for use in complex systems in the second environment.
First Environment
Environment that include domestic premises, it also includes establishments directly
connected without transformers to a low-voltage power supply network which supplies
buildings used for domestic purposes.
Note: Houses, apartments, commercial premises or offices in a residential building are
examples of first environment locations.
Second Environment
Environment that includes all establishments other than those directly connected to a
low-voltage power supply network which supplies buildings used for domestic purposes.
Note: Industrial areas, technical areas of any building fed from a dedicated transformer are
examples of second environment locations.
14.3 EMC Standards Comparison
The standards are concerned with two types of emission
Radiated
Those in the band 30MHZ – 1000MHz which radiate into the environment
Conducted
Those in the band 150kHz – 30MHz which are injected into the supply.
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