7.13.3 Emission Requirements
According to the EMC product standard for adjustable speed drives EN/IEC 61800-3, the EMC requirements depend on the environment
in which the drive is installed. These environments along with the mains voltage supply requirements are defined in the following table.
The drives comply with EMC requirements described in IEC/EN 61800-3, category C3, for equipment having greater than 100 A per-phase
current draw, installed in the 2nd environment. Compliance testing is performed with a 150 m (492 ft) shielded motor cable.
Table 19: Emission Requirements
Category (EN 61800-3) Definition Conducted emission (EN 55011)
C1 EUT of rated input voltage less than 1000 V, intended for
use in a residential, commercial, or light industrial loca-
tion.
Class B
C2 EUT of rated input voltage less than 1000 V, which is not a
plug-in device or a movable device and not intended for
use in a residential location.
Class A Group 1
C3 EUT of rated input voltage less than 1000 V, intended for
use in an industrial location and not intended for use in a
residential, commercial, or light industrial location.
Class A Group 2
C4 EUT of rated input voltage equal to or above 1000 V, or
rated current equal to or above 400 A, or intended for use
in complex systems in an industrial location. An EMC plan
must be made.
–
The drives do not comply with generic emission standards. Extra methods, such as external filter, should be used for complying with
generic emission standards.
Table 20: Generic Emission Standard Limits
Environment Generic standard Conducted emission requirement
according to EN 55011 limits
First environment (home and office) EN/IEC 61000-6-3 Emission standard for
residential, commercial, and light indus-
trial environments.
Class B
Second environment (industrial environ-
ment)
EN/IEC 61000-6-4 Emission standard for
industrial environments.
Class A group 1
7.13.4 Immunity Requirements
The immunity requirements for drives depend on the installation environment. The requirements for the industrial environment are
higher than the requirements for the home and office environment. All Danfoss drives comply with the equirements for both the
industrial and the home/office environment.
To document immunity against burst transient, the following immunity tests have been performed on a drive (with options if relevant), a
shielded control cable, and a control box with potentiometer, motor cable, and motor. The tests were performed in accordance with the
following basic standards. For more details, see the following table.
l EN 61000-4-2 (IEC 61000-4-2): Electrostatic discharges (ESD): Simulation of electrostatic discharges from human beings.
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Design Guide | VLT® AutomationDrive FC 360