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.