Filter for motor drives FN 251
4 to 24A current ratings
compact size
insulated safety input terminals
wire outputs
Nennstrme von 4 bis 24A
Kompakte Bauform
Berhrungssichere Anschluklemmen
Litzen an den Ausgngen
courant de service entre 4 et 24A
taille rduite compacte
connexions dentre par bornes de scurit isoles
connexions de sortie par fils
Technical specifications Approvals
Maximum operating voltage: 440VAC at 40C; Operating frequency: DC to 60Hz at 40C
c
Hipot test voltage: P E 2000VAC; P P 1700VDC
MTBF at 40C, 400V per Mil-HB-217F: 160,000 hours
Protection category: IP20
Overload: 4 times rated current at switch on, then 1.5 times rated current for 1 minute,
once per hour
Filter Current ratings Leakage current Power Component values/phase Connections Connections Weight
(400V/50Hz) loss input output
at 40C (25) L L1 Cx Cy R
mA W mH mH F nF k kg
A
FN 251 - 4 / 07 4 (4.6) 0.5 5.5 7 1.5 1 15 470 /29 /07 0.75
FN 251 - 8 / 07 8 (9.2) 0.5 7 4.2 1.5 1 15 470 /29 /07 0.75
FN 251 - 16 / 07 16 (18.4) 0.5 14 2.6 0.7 1 15 470 /29 /07 1.8
FN 251 - 24 / 07 24 (27.6) 18 1 0.5 1 15 470 /29 /07 1.95
0.5
Max. leakage under normal circumstances. Note: if two phases are interrupted, worst case leakage current could reach 7.7 times higher levels.
Mechanical data Electrical schematic
See table for component values
Tol.*
Current -4, -8 -16, -24
mm
145 180 0.5
A
B 75 115 0.5 FN 251
L
L1
C 40 60 0.5
L1
L1
123 85
D 0.5
E 135 115 0.2
55 0.1 100 0.2
F
L2 L2
G 0.7 0.05
H 20 1
M 7 x 5.3 6.4 0.1 L3 L3
P -
M6
2 2
W 1.31mm 2.08mm -
Y 6 + 1
Cx R Cx R Cx R 3xCx
+ 10
Z 300 E E
3xCy
All dimensions in mm; 1 inch = 25.4mm * Measurements share this common tolerance unless otherwise stated
LINE
LOAD
198FN 251 insertion loss
Per CISPR 17; A = 50 /50 sym, B = 50 /50 asym, C = 0.1 /100 sym, D = 100 /0.1 sym
4 amp types 8 amp types 16 amp types 24 amp types
dB dB
dB A dBdB
70 70
70 7070
B
60 60 60 6060
A
A
50 50
50 5050
A
40 40
40 4040
C
C B
30 30 30
3030
D
D
20 20
20 2020
B B C
C D
10 10
10 1010
D
0 0 0
00
-10 -10
-10 -1-100
-20 -20
-20 -20-20
10k 100k 1M 10M 10k 100k 1M 10M 10k 100k 1M 10M 10k 100k 1M 10M
Mechanical drawings
See mechanical data table for dimensions
D
FRONT
G
C
TOP SIDE TOP
Y
W
Z
W
Z Y
M
A E A E
D
H
F
P
F
G
M
B
C
B
FN 251-16, -24 FN 251-4, -8
Input connection: /29 Input connection: /29
199