DATA SHEET 3-Phase Filters FN3287 / FN3288 Smallest book-style EMC/RFI Filter for Inverter and Power Drive Systems Standard and high performance EMC Approvals & Compliances solution Footprint space-saving book-style housing Solid safety connector blocks Standard attenuation performance FN3287 High attenuation performance FN3288 HV versions for 690 VAC applications 600 VAC HVIT- and IT versions for IT distribution networks Versions with low leakage current Features and Benefits FN3287 and FN3288 series of filters provides state-of-the-art EMI attenuation based on an innovative filter topology. They help to ensure compliance with Class C2 or even C1 limits. The slim book-style shape allows a convenient and space-saving installation next to inverters, converters or motor drives. Performance indicators The compact FN3287 and FN3288 filter from 10 to 230A are designed for the most diverse applications worldwide, including machinery and high very high standard machine tools. FN3288HV filters up to 230 A are applicable for FN3287 690 VAC distribution networks. FN3287 FN 3288IT and FN 3288HVIT filters up to 230 A meet the special requirements for IT distribution Rated current A networks. 0 100 200 300 400 500 Low leakage current filter versions help to fulfill tough requirements (e.g. 0.1 mA) in respect of 10 230 leakage current limitation. Typical Applications Three-phase variable speed drives and power Technical Specifications drive systems (PDS) Machine tool and machinery equipment Maximum continuous operating voltage 3x 530/305 VAC (FN 3287, FN 3288) IT power distribution networks (FN3288IT and 3x 530 VAC (FN 3288 IT) 3x 760/440 VAC (FN 3288 HV) FN3288 HVIT) 3x 760 VAC (FN 3288 HVIT) General energy conversion devices (inverters, Rated currents 10 to 230 A 50C converters) DC to 60 Hz Process automation equipment Operating frequency Three-phase power supplies High potential test voltage P -> E 2260 VDC for 2 s (FN 3287, FN 3288) P -> E 2900 VDC for 2 s (FN 3288 IT) Low-leakage current requirements P -> P 2280 VDC for 2 s (FN 3287, FN 3288, FN 3288 IT) P -> E 2650 VDC for 2 s (FN 3288 HV) Typical electrical schematic P -> E 3530 VDC for 2 s (FN 3288 HVIT) P -> P 3270 VDC for 2 s (FN 3288 HV) Pollution degree 3 acc. IEC 60664-1 6x rated current for 1 sec, once per hour Overload capability 1.5x rated current for 1 minute, once per hour -40C to +100C (with current derating >50C) Temperature range (operation and storage) Climatic class 40/100/21 acc. to IEC 60068-1 IP 20 acc. to IEC 60529 Protection category Vibration and shock 3M4 (operation) 2M2 (transport) acc. to IEC 60721-3-3 IEC 60721-3-2 Flammability according to UL 94 V-0 Note: IT and HVIT versions without > 1MOhm acc. to IEC 60204-1 Compliance with insulation requirement discharge resistor Design corresponding to UL 60939-3, IEC 60939-3 to ground. > 200,000 hours MTBF Overvoltage category III acc. IEC 60664-12 3-Phase Filters Schaffner Group DATA SHEET 05. Jul 2022 Filter Selection Table Rated Power Buy current Typical drive Leakage current*** loss Terminal Weight Frame Filter 50C Power (40C) rating** 530 VAC/50 Hz 25C Type A kW mA W kg C35 C34 C33 C28 C27 C26 C21 C17 C13 Capacitor option *C.. Standard performance: FN3287-10-44-C..-R65 10 (11) 6 3.7 2.2 0.4 7.5 -44 0.7 Q 16 (17) 9 4.3 2.4 0.4 9.5 -44 0.8 R FN3287-16-44-C..-R65 20 (22) 12 4.9 2.5 0.4 10.0 -33 0.9 S FN3287-20-33-C..-R65 25 (27) 15 4.9 2.5 0.4 11.4 -33 1.0 S FN3287-25-33-C..-R65 40 (44) 24 4.9 2.5 0.4 22.6 -33 1.5 T FN3287-40-33-C..-R65 FN3287-50-53-C..-R65 50 (55) 29 4.9 2.5 0.4 25.5 -53 2.1 U 63 (69) 38 4.9 2.5 0.4 32.1 -53 2.2 U FN3287-63-53-C..-R65 80 (88) 47 5.6 2.7 0.4 32.6 -34 3.4 F FN3287-80-34-C..-R65 100 (110) 59 5.6 2.7 0.4 33.0 -35 4.2 G FN3287-100-35-C..-R65 125 (137) 74 5.6 2.7 0.4 37.5 -35 4.6 G FN3287-125-35-C..-R65 160 (175) 94 5.6 2.7 0.4 38.4 -40 6.0 H FN3287-160-40-C..-R65 230 (230) 135 5.9 2.7 0.4 47.6 -40 8.8 V FN3287-230-40-C..-R65 High performance: 10 (11) 6 5.9 2.5 0.4 0.1 7.1 -44 0.8 A FN3288-10-44-C..-R65 16 (17) 9 6.0 2.5 0.4 0.1 10.5 -44 1.0 B FN3288-16-44-C..-R65 20 (22) 12 6.0 2.5 0.4 0.1 10.7 -33 1.2 C FN3288-20-33-C..-R65 25 (27) 15 6.0 2.5 0.4 0.1 17.8 -33 1.2 C FN3288-25-33-C..-R65 40 (44) 24 6.0 3.5 0.4 0.1 21.6 -33 1.8 D FN3288-40-33-C..-R65 50 (55) 29 6.6 2.6 0.4 0.1 29.3 -53 2.5 E FN3288-50-53-C..-R65 63 (69) 38 6.6 2.6 0.4 0.1 34.5 -53 2.7 E FN3288-63-53-C..-R65 80 (88) 47 7.1 2.7 0.4 0.1 28.8 -34 4.3 F FN3288-80-34-C..-R65 100 (110) 59 7.1 2.7 0.4 0.1 36.0 -35 5.1 G FN3288-100-35-C..-R65 125 (137) 74 7.1 2.7 0.4 0.1 42.2 -35 5.0 G FN3288-125-35-C..-R65 160 (175) 94 7.1 2.7 0.4 0.1 46.1 -40 6.6 H FN3288-160-40-C..-R65 230 (230) 135 7.5 2.7 0.4 0.1 47.6 -40 9.3 V FN3288-230-40-C..-R65 HP for IT power networks****: FN3288IT-10-44-C..-R60 10 (11) 11 5.9 6.2 -44 1.1 I 16 (17) 17 5.9 9.7 -44 1.3 J FN3288IT-16-44-C..-R60 20 (22) 22 5.9 13.2 -33 1.6 K FN3288IT-20-33-C..-R60 25 (27) 27 5.9 15.6 -33 1.6 K FN3288IT-25-33-C..-R60 40 (44) 45 5.9 18.7 -33 2.8 L FN3288IT-40-33-C..-R60 50 (55) 56 6.5 24.0 -53 2.8 M FN3288IT-50-53-C..-R60 63 (69) 70 6.5 29.8 -53 2.9 M FN3288IT-63-53-C..-R60 80 (88) 89 7.0 28.8 -34 4.6 N FN3288IT-80-34-C..-R60 100 (110) 112 7.0 33.0 -35 5.4 O FN3288IT-100-35-C..-R60 125 (137) 139 7.0 42.2 -35 5.3 O FN3288IT-125-35-C..-R60 160 (175) 178 7.0 46.1 -40 6.9 P FN3288IT-160-40-C..-R60 230 (230) 135 7.0 0.0 47.6 -40 9.3 V FN3288IT-230-40-C..-R60 * Replace C.. with corresponding listed C35, C34, C33, C28, C27, C26, C21, C17 or C13. ** Typical power rating at 400 VAC for FN3287 and FN3288 with cos phi=0.85.The exact value depends upon the efficiency of the drive, the motor and the entire application. *** Standardized calculated leakage current acc. IEC 60939 under normal operating conditions (FN3287, FN3288 and FN3288 IT at 530 VAC). ****These filters may be operated in IT system as long as the operation conditions and possible short circuit/fault (earth connection of one conductor) occurs between the supply (line side) and the filter. The filters are not designed for short circuit/faults occurring between converter and motor.