Figure 3-9; Table 9-1 General Industrial (Unfiltered Inverters Together With Approved External Mains Filter); Table 9-2 Filtered Industrial - Siemens MICROMASTER 430 Operating Instructions Manual

7.5kw-90kw 3ac-frequency inverters for controlling the speed of three phase ac motors
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Issue 05/02
9.1.5
Classification of EMC performance
Three General classes of EMC performance are available as detailed below:
Class 1: General Industrial
Compliance with the EMC Product Standard for Power Drive Systems EN 68100-3
for use in Second Environment (Industrial) and Restricted Distribution.
Table 9-1
EMC Phenomenon
Emissions:
Radiated Emissions
Conducted Emissions
Immunity:
Electrostatic Discharge
Burst Interference
Radio Frequency Electromagnetic Field IEC 1000-4-3
Class 2: 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
EMC Phenomenon
Emissions:
Radiated Emissions
Conducted Emissions
Immunity:
Supply Voltage Distortion
Voltage Fluctuations, Dips, Unbalance,
Frequency Variations
Magnetic Fields
Electrostatic Discharge
Burst Interference
Radio Frequency Electromagnetic
Field, amplitude modulated
Radio-frequency Electromagnetic Field,
pulse modulated
MICROMASTER 430
Operating Instructions
6SE6400-5AE00-0BP0
General Industrial
(unfiltered inverters together with approved external mains filter)
Standard
EN 55011
EN 55011
EN 61000-4-2
EN 61000-4-4
Filtered Industrial
Standard
EN 55011
EN 55011
IEC 1000-2-4
(1993)
IEC 1000-2-1
EN 61000-4-8
EN 61000-4-2
EN 61000-4-4
ENV 50 140
ENV 50 204
9 Electro-magnetic compatibility
Level
Limit A1
Limit A1
8 kV air discharge
2 kV power cables, 1 kV control
26-1000 MHz, 10 V/m
Level
Limit A1
Limit A1
50 Hz, 30 A/m
8 kV air discharge
2 kV power cables, 2 kV control
80-1000 MHz, 10 V/m, 80% AM, power
and signal lines
900 MHz, 10 V/m 50% duty cycle, 200 Hz
repetition rate
101

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