FME28-461 Datasheet, PDF (4/16 Pages) Crane Aerospace & Electronics. – EMI INPUT FILTERS 28 & 270 VOLT INPUT

FMD/FME EMI FILTER _{EMI INPUT FILTERS}
0.7 TO 15 AMP
Positive
Input
Input
Common
135 ␮H
4.1 ␮H
135 ␮H
4.1 ␮H
0.1 ␮F
50 V
0.015 ␮F
500V
FMD28-461
4.1 ␮H
6 ␮F
50 V
1.3 ⍀
10 ␮F
50 V
0.01 ␮F
500 V
Positive
Output
Output
Common
FIGURE 3: FMD28-461 SCHEMATIC – TYPICAL VALUES
Positive
Input
Input
Common
844 ␮H
844 ␮H
18.5 ␮H
18.5 ␮H
0.015 ␮F
0.68 ␮F
0.015 ␮F
FMD270-461
FIGURE 4: FMD270-461 SCHEMATIC – TYPICAL VALUES
1.3 ⍀
Positive
Output
0.68 ␮F
Output
Common
B3-10
EMI FILTER
+Vin
+Vout
Case
Input
Output
Common Common
DC/DC CONVERTER
+Vin
+Vout
Case
Input
RL
Output
Common Common
Chassis
ground
Multiple units
allowed up to
rated output
RL
current of filter
The case ground connection between the filter and the converter should be as low an impedance as possible
to minimize EMI. Direct contact of baseplate to chassis ground provides the lowest impedance.
FIGURE 5: CONNECTION DIAGRAM