Appendix
A.3 EMC Overall Performance
Control Units CU240S
212
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD
EMC Immunity
The SINAMICS G120 drives have been tested in accordance with the immunity requirements
of category C3 (industrial) environment:
Table A-3
EMC Immunity
EMC Phenomenon
Standard
Level
Performance
Criterion
4 kV Contact discharge
A
Electrostatic Discharge (ESD)
EN 61000-4-2
8 kV Air discharge
Radio-frequency
Electromagnetic Field
80 MHz … 1000 MHz
10 V/m
Amplitude modulated
EN 61000-4-3
80% AM at 1 kHz
A
Fast Transient Bursts
EN 61000-4-4
2 kV @ 5 kHz
A
Surge Voltage
1 kV differential (L-L)
1.2/50 μs
EN 61000-4-5
2 kV common (L-E)
A
Conducted
0.15 MHz … 80 MHz
10 V/rms
Radio-frequency Common Mode
EN 61000-4-6
80% AM at 1 kHz
A
100% dip for 3 ms
A
30% dip for 10 ms
B
60% dip for 100 ms
C
Mains Interruptions & Voltage
Dips
EN 61000-4-11
95% dip for 5000 ms
D
Voltage Distortion
EN 61000-2-4
Class 3
10% THD
A
Voltage Unbalance
EN 61000-2-4
Class 3
3% Negative Phase Sequence A
Frequency Variation
EN 61000-2-4
Class 3
Nominal 50 Hz or 60 Hz
(± 4%)
A
Depth = 40%
Commutation Notches
EN 60146-1-1
Class B
Area = 250% x degrees
A
Note
The immunity requirements apply equally to both filtered and unfiltered units.
