NORDAC FLEX (SK 200E ... SK 235E) – Users Manual for Frequency Inverters
252
BU 0200 en-US-4920
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8.3.3 EMC of device
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NOTICE
EMC interference to the environment
This device produces high-frequency interference which may make additional suppression measures
necessary in domestic environments (
Section 8.3.2 "EMC evaluation").
• Use of shielded motor cables is essential in order to comply with the specified radio interference
suppression level.
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The device is exclusively intended for commercial use. It is therefore not subject to the requirements
of standard EN 61000-3-2 for transmission of harmonics.
The limit value classes are only achieved if
• the wiring is EMC-compliant
• the length of the shielded motor cable does not exceed the permissible limits
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• the standard pulse frequency (P504) is used
The motor cable shielding must be attached at both sides in the motor terminal box and the inverter
housing in case of wall mounting.
Device model
max. Motor cable, shielded
Jumper position
(chapter 2.4.2.1)
Conducted emissions
150 kHz - 30 MHz
Class C2
Class C1
Device motor-mounted
Jumper set (CY=ON)
+
-
Device wall-mounted
Jumper set (CY=ON)
5 m
-
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