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
Consult Table 9.19 for parallel motor cables.
RFI filter type Conducted emission Radiated emission
Cable length [m]
Standards and
requirements
EN 55011/CISPR 11 Class B Class A
Group 1
Class A
Group 2
Class B Class A
Group 1
Class A
Group 2
EN/IEC 61800-3 Category C1 Category C2 Category C3 Category C1 Category C2 Category C3
H1
FC 301 0-37 kW 200-240 V 10 50 50 No Yes Yes
0-75 kW 380-480 V 10 50 50 No Yes Yes
FC 302 0-37 kW 200-240 V 50 150 150 No Yes Yes
0-75 kW 380-480 V 50 150 150 No Yes Yes
H2/H5
FC 301 0-3.7 kW 200-240 V No No 5 No No Yes
FC 302
5.5-37 kW 200-240 V
2)
No No 25 No No Yes
0-7.5 kW 380-500 V No No 5 No No Yes
11-75 kW 380-500 V
2)
No No 25 No No Yes
11-22 kW 525-690 V
2)
No No 25 No No Yes
30-75 kW 525-690 V
2)
No No 25 No No Yes
H3
FC 301 0-1.5 kW 200-240V 2.5 25 25 No Yes Yes
0-1.5 kW 380-480V 2.5 25 25 No Yes Yes
H4
FC 302 1.1-7.5 kW 525-690 V No 100 100 No Yes Yes
11-22 kW 525-690 V No 100 100 No Yes Yes
11-37 kW 525-690 V
3
No 150 150 No Yes Yes
30-75 kW 525-690 V No 150 150 No Yes Yes
Hx
1)
FC 302 0.75-75 kW 525-600 V No No No No No No
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
System Integration
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
50 MG33BF02 - Rev. 2013-12-20
55
To Next Page
Need help?
General