Issue 03/01  9  Electro-Magnetic Compatibility (EMC) 
MICROMASTER 411 & COMBIMASTER 411    Operating Instructions   
6SE6400-5CA00-0BP0 
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9.1.5 Environment Classes of EMC performance 
Hinsichtlich des EMV-Verhaltens gibt es drei allgemeine Klassen, wie nachstehend 
spezifiziert: 
Environment: General Industrial 
Compliance with the EMC Product Standard for Power Drive Systems EN 61800-3 
for use in Second Environment (Industrial) and Restricted Distribution. 
Table 9-1  Environment - General Industrial 
EMC Phenomenon  Standard  Level 
Emissions:   
Radiated Emissions  EN 55011  Level A1 
Conducted Emissions  EN 61800-3  European Amendment EN61800-3-A13 
  
Immunity:   
Electrostatic Discharge  EN 61000-4-2  8 kV air discharge 
Burst Interference  EN 61000-4-4  2 kV power cables, 1 kV control 
Radio Frequency Electromagnetic Field IEC 1000-4-3  26-1000 MHz, 10 V/m 
Environment: Filtered Industrial 
This level of performance will allow the manufacturer/assembler to self-certify their 
apparatus for compliance with the EMC directive for the industrial environment as 
regards the EMC performance characteristics of the power drive system. 
Performance limits are as specified in the Generic Industrial Emissions and 
Immunity standards EN 50081-2 and EN 50082-2. 
Table 9-2  Environment - Filtered Industrial 
EMC Phenomenon  Standard  Level 
Emissions:   
Radiated Emissions  EN 55011  Level A1 
Conducted Emissions  EN 55011  Level A1 
  
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