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Emc Test Results - Danfoss VLT AutomationDrive FC 301 Design Manual

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System Integration

5.2.1 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 single motor and screened motor cable (Ölflex Classic 100 CY) at nominal switching
frequency. Table 5.2 states the maximum motor cable lengths for compliance.
NOTICE
Conditions may change significantly for other set-ups.
NOTICE
5
5
Consult Table 9.19 for parallel motor cables.
RFI filter type
Standards and
requirements
H1
FC 301
FC 302
H2/H5
FC 301
FC 302
H3
FC 301
H4
FC 302
Hx
1)
FC 302
Table 5.2 EMC Test Results (Emission) Maximum Motor Cable Length
1) Hx versions can be used according to EN/IEC 61800-3 category C4
2) T5, 22-45 kW and T7, 22-75 kW comply with class A group 1 with 25 m motor cable. Some restrictions for the installation apply (contact
Danfoss for details).
Hx, H1, H2, H3, H4 or H5 is defined in the type code pos. 16-17 for EMC filters, see Table 7.1.
3) IP20
50
VLT
EN 55011/CISPR 11
Class B
EN/IEC 61800-3
Category C1
0-37 kW 200-240 V
10
0-75 kW 380-480 V
10
0-37 kW 200-240 V
50
0-75 kW 380-480 V
50
0-3.7 kW 200-240 V
No
2)
5.5-37 kW 200-240 V
No
0-7.5 kW 380-500 V
No
11-75 kW 380-500 V
2)
No
11-22 kW 525-690 V
2)
No
2)
No
30-75 kW 525-690 V
0-1.5 kW 200-240V
2.5
0-1.5 kW 380-480V
2.5
1.1-7.5 kW 525-690 V
No
11-22 kW 525-690 V
No
3
No
11-37 kW 525-690 V
30-75 kW 525-690 V
No
0.75-75 kW 525-600 V
No
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
Conducted emission
Cable length [m]
Class A
Class A
Group 1
Group 2
Category C2 Category C3
50
50
50
50
150
150
150
150
No
5
No
25
No
5
No
25
No
25
No
25
25
25
25
25
100
100
100
100
150
150
150
150
No
No
MG33BF02 - Rev. 2013-12-20
Radiated emission
Class B
Class A
Group 1
Category C1
Category C2
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
Class A
Group 2
Category C3
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
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