Datasheet
2 EMC/EMI Products Schaffner Group Datasheets 2018
Filter selection table
Filter* Rated current Typical drive Leakage current*** Power loss Weight
@ 40°C (25°C) power rating** @ 400 VAC/50 Hz @ 25°C/50 Hz
Input/Output
connections
[A] [kW] [mA] [W] [kg]
FN 351-8-29 8 (9.2) 3 1.9 7 -29 0.8
FN 351-16-29 16 (18.5) 5.5 1.9 8 -29 1.3
FN 351-25-33 25 (28.9) 11 28.0 8 -33 1.4
FN 351-36-33 36 (41.6) 15 28.0 9 -33 1.5
FN 351-50-.. 50 (57.7) 22 29.5 11 -33 -47 1.6
FN 351-64-.. 64 (73.9) 30 29.5 15 -33 -34 1.7
FN 351-80-34 80 (92.3) 37 31.8 23 -34 5.6
FN 351-110-35 110 (127) 55 31.8 25 -35 5.8
FN 351-180-36 180 (208) 90 29.6 49 -36 13.0
FN 351-280-37 280 (323) 132 35.7 70 -37 28.0
FN 351 H-8-29 8 (9.2) 4 2.3 7 -29 1.1
FN 351 H-16-29 16 (18.5) 7.5 2.3 8 -29 1.3
FN 351 H-25-33 25 (28.9) 15 32.7 8 -33 1.4
FN 351 H-36-33 36 (41.6) 18.5 32.7 9 -33 1.5
FN 351 H-50-.. 50 (57.7) 30 32.7 11 -33 1.6
FN 351 H-64-33 64 (73.9) 37 32.7 15 -33 1.7
FN 351 H-80-34 80 (92.3) 45 38.0 23 -34 5.6
FN 351 H-110-35 110 (127) 75 38.0 25 -35 5.8
FN 351 H-180-36 180 (208) 110 35.6 49 -36 13.0
FN 351 H-280-37 280 (323) 160 42.9 70 -37 28.0
* To compile a complete part number, please replace the -.. with the required I/O connection style.
** Calculated at rated current, 400 VAC (FN 351)/480 VAC (FN 351 H) and cos phi=0.8. The exact value depends upon the efficiency of the drive, the motor and the entire
application.
*** Maximum leakage under normal operating conditions (FN 351 at 400 V, FN 351 H at 480 V).
Note: if two phases are interrupted, worst case leakage could reach 6 times higher levels.
Typical filter attenuation
Per CISPR 17; A=50 Ω/50 Ω sym; B =50Ω/50Ω asym; C=0.1 Ω/100 Ω sym; D=100 Ω/0.1 Ω sym
8 A types
16 A types
25 A types
36 and 50 A types
64 A types
80 and 110 A types
180 A types
280 A types





