Siemens MICROMASTER 411 User Manual

Page 112

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9 Electro-Magnetic Compatibility (EMC)

Issue 03/01

MICROMASTER 411 & COMBIMASTER 411 Operating Instructions

112

6SE6400-5CA00-0BP0

Environment: Filtered - for residential, commercial and light industry

This level of performance will allow the manufacturer / assembler to self-certify
compliance of their apparatus with the EMC directive for the residential,
commercial and light industrial environment as regards the EMC performance
characteristics of the power drive system. Performance limits are as specified in
the generic emission and immunity standards EN 50081-1 and EN 50082-1.

Table 9-3

Environment - Filtered for Residential, Commercial and Light Industry

EMC Phenomenon

Standard

Level

Emissions:

Radiated Emissions

EN 55011

Level A (Restricted Distribution)

Conducted Emissions

EN 55011

Level B

Immunity:

Supply Voltage Distortion

IEC 1000-2-4
(1993)

Voltage Fluctuations, Dips, Unbalance,
Frequency Variations

IEC 1000-2-1

Magnetic Fields

EN 61000-4-8

50 Hz, 30 A/m

Electrostatic Discharge

EN 61000-4-2

8 kV air discharge

Burst Interference

EN 61000-4-4

2 kV power cables, 2 kV control

Radio Frequency Electromagnetic
Field, amplitude modulated

ENV 50 140

80-1000 MHz, 10 V/m, 80% AM, power
and signal lines

Radio-frequency Electromagnetic Field,
pulse modulated

ENV 50 204

900 MHz, 10 V/m 50% duty cycle, 200 Hz
repetition rate



NOTICE

MICROMASTER 411/COMBIMASTER 411 inverters are intended exclusively
for professional applications
. Therefore, they do not fall within the scope of
the harmonics emissions specification EN 61000-3-2.

Class A filtered inverters can be used in this environment under “Restricted
Distribution” (Professional Applications) in accordance with EN61800 Part 3.

Dedicated EMC Product Standards can exist for this
equipment/units/machine/plant, which the manufacturer must then observe.

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