Danfoss VLT Flow Drive FC 111 - 3.4.3 EMC Emission Test Results

When the generic (conducted) emission standards are used, the drives are required to comply with the limits in the following table.
Table 8: Correlation between Generic Emission Standards and EN 55011
Environment
Generic emission standard
Equivalent emission
class in EN 55011
First environment (home and office)
EN/IEC 61000-6-3 Emission standard for residential, commercial
and light industrial environments.
Class B
Second environment (industrial envi-
ronment)
EN/IEC 61000-6-4 Emission standard for industrial environ-
ments.
Class A Group 1
3.4.3 EMC Emission Test Results
The following test results have been obtained using a system with a drive, a shielded control cable, a control box with potentiome-
ter, and a shielded motor cable.
Table 9: EMC Emission Test Results, H1–H8
RFI filter
type
Conduct emission. Maximum shielded cable length [m (ft)]
Radiated emission
Industrial environment
EN 55011
Class A Group 2
Industrial environ-
ment
Class A Group 1
Industrial environ-
ment
Class B
Housing, trades and
light industries
Class A Group 1
Industrial environ-
ment
Class B
Housing, trades
and light industries
EN/IEC
61800-3
Category C3
Second environment
industrial
Category C2
First environment
home and office
Category C1
First environment
home and office
Category C2
First environment
home and office
Category C1
First environment
home and office
Without
external
filter
With ex-
ternal
filter
Without
external
filter
With ex-
ternal
filter
Without
external
filter
With ex-
ternal
filter
Without
external
filter
With
exter-
nal fil-
ter
Without
external
filter
With
exter-
nal fil-
ter
H4 RFI filter (EN55011 A1, EN/IEC61800-3 C2)
0.37–22 kW
(0.5–30 hp)
3x380–480
V IP20
–
–
25 (82)
50 (164)
–
20 (66)
Yes
Yes
–
No
H2 RFI filter (EN 55011 A2, EN/IEC 61800-3 C3)
30–90 kW
(40–125
hp) 3x380–
480 V IP20
25 (82)
–
–
–
–
–
No
–
No
–
H3 RFI filter (EN55011 A1/B, EN/IEC 61800-3 C2/C1)
30–90 kW
(40–125
hp) 3x380–
480 V IP20
–
–
50 (164)
–
20 (66)
–
Yes
–
No
–
AJ363928382091en-000101 / 130R0983 | 33Danfoss A/S © 2021.04
Product Overview
VLT® Flow Drive FC 111
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