Danfoss VLT Flow Drive FC 111 Design Manual page 33

VLT® Flow Drive FC 111
Design Guide
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
First environment (home and office)
Second environment (industrial envi-
ronment)
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 Conduct emission. Maximum shielded cable length [m (ft)]
type
Industrial environment
EN 55011 Class A Group 2
Industrial environ-
ment
EN/IEC Category C3
61800-3
Second environment
industrial
Without
external
filter
H4 RFI filter (EN55011 A1, EN/IEC61800-3 C2)
0.37–22 kW –
(0.5–30 hp)
3x380–480
V IP20
H2 RFI filter (EN 55011 A2, EN/IEC 61800-3 C3)
30–90 kW 25 (82)
(40–125
hp) 3x380–
480 V IP20
H3 RFI filter (EN55011 A1/B, EN/IEC 61800-3 C2/C1)
30–90 kW –
(40–125
hp) 3x380–
480 V IP20
Danfoss A/S © 2021.04
Generic emission standard
EN/IEC 61000-6-3 Emission standard for residential, commercial
and light industrial environments.
EN/IEC 61000-6-4 Emission standard for industrial environ-
ments.
Class A Group 1
Industrial environ-
ment
Category C2
First environment
home and office
With ex- Without With ex-
ternal external ternal
filter filter filter
– 25 (82) 50 (164)
– – –
– 50 (164) –
Radiated emission
Class B Class A Group 1
Housing, trades and Industrial environ-
light industries ment
Category C1 Category C2
First environment First environment
home and office home and office
Without With ex- Without
external ternal external
filter filter filter
– 20 (66) Yes
– – No
20 (66) – Yes
Product Overview
Equivalent emission
class in EN 55011
Class B
Class A Group 1
Class B
Housing, trades
and light industries
Category C1
First environment
home and office
With Without
exter- external
nal fil- filter
ter
Yes –
– No
– No
AJ363928382091en-000101 / 130R0983 | 33
With
exter-
nal fil-
ter
No
–
–