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2 Engineering
2.2 EMC compliance
2.2 EMC compliance
2.3 Network configurations
34
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
EMC = Electromagnetic Compatibility
The IEC EN 60947-4-2 product standards allows for the limit value classes
and measurement methods of the IEC/CISPR11 or EN 55011 standard.
No other measures are required on the DS7 soft starter for the limitation of
interference emission in accordance with EN 55011 limit value class A
(industrial environment).
The devices of the DS7-340... (24 V AC/DC version) series furthermore meet
the requirements of limit value class B (public environment) without any
other measures required.
This is a Class A product. In a domestic environment, this device may cause radio interference, in
which case the user may be required to take adequate measures.
Figure 17: Note in accordance with DIN EN 60947-1 (VDE 0660-100): 2011-10 EN 60947-1:
2007 + A1: 2011, paragraph 5.3
DS7 soft starters can be used without restriction in the following network
configurations:
•
networks with a earthed or non-earthed center point,
•
networks with an isolated star point (IT networks),
•
networks with an earthed phase conductor.
Note
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