Honeywell NXL Manuel d'utilisateur télécharger pdf (Page 37)

Cabling and connections 37(96)

Installation of an external RFI filter to NXL Compact (MF2-3)

The EMC protection class of NXL Compact frequency converters MF2 and MF3 can be changed from N to

H with an optional external RFI filter. Install the power cables in terminals L1, L2 and L3 and the grounding

cable in terminal PE of the filter. See the figures below. See also mounting instructions of MF2 in Figure

5-2.

Figure 6-10. MF2 with the RFI-filter Figure 6-11. RFI installation for MF2 and MF3, 380…500V, 3

phase supply. Filter type NXLRFIV35

Figure 6-12. RFI cable installation for MF2 and MF3, 208…240V, 1 phase supply. Filter

type NXLRFIV12

MF2

MF3

nxlk1.fh8

BR+

BR-

U/T1

V/T2

W/T3

L1 L2 L3

U/T1

V/T2

W/T3

RFI filter

Mains cable

Earthing

cable

RFI filter

cable

Earthing

cable

Ground

MF2

MF3

rfi2.fh8

N L

U/T1

V/T2

W/T3

BR+

BR-

U/T1

V/T2

W/T3

RFI filter

Mains cable

Earthing

cable

RFI filter

cable

Earthing

cable

Ground

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 95 96

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Honeywell NXL Manuel d'utilisateur Page 37

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