Danfoss VLT HVAC Basic Drive FC 101 Quick Manual page 43

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Quick Guide
1.7.4 EMC Test Results
The following test results have been obtained using a system with a frequency converter, a screened control cable, a control
box with potentiometer, as well as a motor screened cable.
RFI Filter Type
Conduct emission. Maximum shielded cable length [m]
Industrial environment
EN 55011 Class A2
Without
external
filter
H4 RFI filter (Class A1)
0.25-11 kW
3x200-240 V IP20
0.37-22 kW
3x380-480 V IP20
H2 RFI filter (Class A2)
15-45 kW
25
3x200-240 V IP20
30-90 kW
25
3x380-480 V IP20
0.75-18.5 kW
25
3x380-480 V IP54
22-90 kW
25
3x380-480 V IP54
H3 RFI filter (Class A1/B)
15-45 kW
3x200-240 V IP20
30-90 kW
3x380-480 V IP20
0.75-18.5 kW
3x380-480 V IP54
22-90 kW
3x380-480 V IP54
Table 1.32 Test Results
®
VLT
HVAC Basic Drive FC 101 Quick Guide
EN 55011 Class A1
With
Without
With
external
external
external
filter
filter
filter
25
50
25
50
50
50
25
25
MG18A502 - Rev. 2013-08-09
Housing, trades and
Industrial
light industries
environment
EN 55011 Class B
EN 55011 Class A1
Without
With
Without
external
external
external
filter
filter
filter
20
Yes
20
Yes
No
No
Yes
No
20
Yes
20
Yes
10
Yes
10
Yes
Radiated emission
Housing, trades and
light industries
EN 55011 Class B
With
Without
With
external
external
external
filter
filter
filter
Yes
No
Yes
No
No
No
No
No
No
No
41
1
1

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