Certification   
Page C-12  890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
8 
9 
10 
11 
 
B 
C 
D 
1 
2 
3 
4 
5 
6 
7 
E 
Conducted Emission 
The various standards have common roots (CISPR 11 & CISPR14) so there is some commonality in the test 
levels applied in different standards and environments.  
Relationship Between Standards 
Limits  Standards 
Frequency (MHz) 
DB (μV) 
Product Specific  Generic 
 
Quasi 
Peak 
Average EN 61800-3  EN61000-6-3  EN61000-6-4 
0.15 - 0.5 
0.5 - 5.0 
5.0 - 30.0 
79 
73 
73 
66 
60 
60 
1
st
 Environment 
Table 9 
Restricted Distribution 
N/A Equivalent 
0.15 - 0.5 
decreasing with log of 
frequency to: 
0.5 - 5.0 
5.0 - 30.0 
66 
 
 
56 
60 
56 
 
 
46 
50 
1
st
 Environment 
Table 9 
Unrestricted Distribution 
Equivalent N/A 
where I ≤100A 
0.15 - 0.5 
0.5 - 5.0 
5.0 - 30.0 
decreasing with log of 
frequency to: 
 
100 
86 
90 
 
70 
 
90 
76 
80 
 
60 
where I ≥100A 
0.15 - 0.5 
0.5 - 5.0 
5.0 - 30.0 
 
130 
125 
115 
 
120 
115 
105 
2
nd
 Environment 
Table 11 
These limits have no 
equivalent within the Generic 
Standards. They are taken 
from  
CISPR 11 group 2 Class A