C-11
Certification
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames E & F
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 (
µ
V)
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
Category C2
Table 14
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
Category C1
Table 14
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
Category C3
Table 17
These limits have no equivalent
within the Generic Standards.
They are taken from
CISPR 11 group 2 Class A
where I ≥100A
0.15 - 0.5
0.5 - 5.0
5.0 - 30.0
130
125
115
120
115
105