5.2.1 EMC Test ResultsThe following test results have been obtained using a system with a frequency converter, a screened control cable, a controlbox with potentiometer, as well as a single motor and screened motor cable (Ölflex Classic 100 CY) at nominal switchingfrequency. Table 5.2 states the maximum motor cable lengths for compliance.NOTICEConditions may change significantly for other set-ups.NOTICEConsult Table 9.19 for parallel motor cables.RFI filter type Conducted emission Radiated emissionCable length [m]Standards andrequirementsEN 55011/CISPR 11 Class B Class AGroup 1Class AGroup 2Class B Class AGroup 1Class AGroup 2EN/IEC 61800-3 Category C1 Category C2 Category C3 Category C1 Category C2 Category C3H1FC 301 0-37 kW 200-240 V 10 50 50 No Yes Yes0-75 kW 380-480 V 10 50 50 No Yes YesFC 302 0-37 kW 200-240 V 50 150 150 No Yes Yes0-75 kW 380-480 V 50 150 150 No Yes YesH2/H5FC 301 0-3.7 kW 200-240 V No No 5 No No YesFC 302 5.5-37 kW 200-240 V2) No No 25 No No Yes0-7.5 kW 380-500 V No No 5 No No Yes11-75 kW 380-500 V2) No No 25 No No Yes11-22 kW 525-690 V2) No No 25 No No Yes30-75 kW 525-690 V2) No No 25 No No YesH3FC 301 0-1.5 kW 200-240V 2.5 25 25 No Yes Yes0-1.5 kW 380-480V 2.5 25 25 No Yes YesH4FC 302 1.1-7.5 kW 525-690 V No 100 100 No Yes Yes11-22 kW 525-690 V No 100 100 No Yes Yes11-37 kW 525-690 V3 No 150 150 No Yes Yes30-75 kW 525-690 V No 150 150 No Yes YesHx1)FC 302 0.75-75 kW 525-600 V No No No No No NoTable 5.2 EMC Test Results (Emission) Maximum Motor Cable Length1) Hx versions can be used according to EN/IEC 61800-3 category C42) 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 (contactDanfoss 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) IP20System Integration VLT® AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW50 MG33BF02 - Rev. 2013-12-2055
