DATASHEET 3-Phase Filters FN 351 General Purpose EMC Filter EMC solution for industrial inverters and motor drives Approvals Rated currents from 8 to 280 A Selectable voltage level of 440 V and 520 V High differential and common-mode attenuation Compliant with IEC 60950 FN 351 up to 110 A FN 351H up to 110 A Features and benefits Broad range of power ratings for fast and convenient filter selection Available as 440 VAC (FN 351) and 520 VAC (FN 351H) versions for network-specific applications FN 351 filters provide a broadband common and differential-mode attenuation performance, which remains available also when high interference levels are present Solid, touch-safe filter terminals contribute to overall equipment safety and make the filters compliant with IEC 60950 Introduced as one of the very first motor drive EMC filters in the market, FN 351 has been widely imitated and has success- fully proven its function over more than 10 years Technical specifications Design corresponding to Flammability corresponding to High potential test voltage UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 UL 94 V-2 or better P –> E 2600 VDC for 2 sec (FN 351) P –> P 2250 VDC for 2 sec (FN 351H) P –> E 2750 VDC for 2 sec (FN 351H) Maximum continuous operating voltage P –> P 1900 VDC for 2 sec (FN 351) 3x 440/250 VAC (FN 351) MTBF @ 40°C/400V (Mil-HB-217F) 3x 520/300 VAC (FN 351H) 135,000 hours Protection category 1.5x rated current for 1 minute, once per hour IP20 Operating frequency Overload capability Rated currents Temperature range (operation and storage) dc to 60 Hz 4x rated current at switch on, 8 to 280 A @ 40 °C -25 °C to +85 °C (25/085/21) (FN 351) -25 °C to +100 °C (25/100/21) (FN 351H) Typical applications Three-phase motor drives Inverters and converters Industrial automation equipment UPS SMPS General purpose three-phase filtering Typical electrical schematic 2 EMC/EMI Products Schaffner Group Datasheets 2014 Filter selection table Filter* @ 40 °C (25 °C) Rated current power rating** Typical drive Leakage current*** @ 400 VAC/50 Hz @ 25 °C/50 Hz [A] [kW] [mA] [W] FN 351-16-29 16 (18.5) 5.5 1.9 8 FN 351-36-33 36 (41.6) 15 FN 351-8-29 FN 351-25-33 FN 351-50-.. FN 351-64-.. FN 351-80-34 8 (9.2) 25 (28.9) 50 (57.7) 64 (73.9) 80 (92.3) 3 1.9 Power loss 7 -29 8 -33 -33 11 28.0 22 29.5 11 31.8 23 28.0 30 29.5 37 15 -33 -34 FN 351-280-37 280 (323) 132 8 (9.2) 4 2.3 15 32.7 30 32.7 11 -33 45 38.0 23 -34 FN 351H-8-29 90 FN 351H-16-29 16 (18.5) 7.5 FN 351H-36-33 36 (41.6) 18.5 64 (73.9) 37 FN 351H-25-33 FN 351H-50-.. FN 351H-64-33 FN 351H-80-34 25 (28.9) 50 (57.7) 80 (92.3) FN 351H-110-35 110 (127) FN 351H-280-37 280 (323) FN 351H-180-36 180 (208) 29.6 35.7 2.3 32.7 32.7 75 38.0 110 35.6 160 42.9 25 -33 110 (127) 180 (208) 31.8 9 49 Weight [kg] 0.8 -29 FN 351-110-35 FN 351-180-36 55 Input/Output connections 1.3 1.4 -34 -34 -35 1.5 1.6 1.7 5.6 5.8 -36 13.0 7 -29 1.1 8 -33 1.4 70 8 9 15 25 49 70 -37 28.0 -29 -33 -33 1.3 -34 -35 -36 -37 * To compile a complete part number, please replace the -.. with the required I/O connection style. ** Calculated at rated current, 400 VAC (FN 351)/480VAC (FN 351H) 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 351H 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 1.5 1.6 1.7 5.6 5.8 13.0 28.0 3 EMC/EMI Products Schaffner Group Mechanical data 8 and 16 A types 25 to 64 A types 80 and 110 A types 180 and 280 A types Datasheets 2014 EMC/EMI Products 4 Schaffner Group Datasheets 2014 Dimensions 8A A 180 C 60 B D 115 16 A 25 A 36 A 200 150 200 200 65 150 200 65 65 65 150 50 A (-33) 50 A (-34) 64 A (-33) 64 A (-34) 80 A 110 A 180 A 280 A 150 150 150 200 150 400 510 700 80 170 400 90 90 133 155 470 660 200 150 65 200 65 200 65 170 180 85 120 120 120 120 120 120 120 120 350 350 360 100 136 136 136 136 136 136 136 136 130 130 156 E 115 G 6.5 F 8A (-H) H I 1 17 J M6 L 17 K 13 115 6.5 1 17 M6 19.25 17 115 6.5 115 6.5 1 1 17 M6 19.25 17 25 M6 19.25 18.4 115 115 6.5 6.5 1 1 25 M6 19.25 18.4 25 M6 19.25 18.4 115 6.5 1 39 M6 18.75 17 115 6.5 1 25 M6 19.25 18.4 115 373 373 260 530 220 6.5 15 x 6.5 15 x 6.5 16 x 9 16 x 9 39 39 45 83 110 1 1 1 4 4 M6 M10 M10 M10 M10 17 70 70 85 100 18.75 40 40 25 30 All dimensions in mm; 1 inch = 25.4 mm Tolerances according: ISO 2768-m / EN 22768-m Filter input/output connector cross sections Solid wire Flex wire AWG type wire Recommended torque -29 -33 -34 -35 -36 -37 6 mm2 16 mm2 35 mm2 50 mm2 95 mm2 150 mm2 AWG 2 AWG 1/0 4 mm2 AWG 10 0.6-0.8 Nm Please visit www.schaffner.com to find more details on filter connectors. 10 mm2 AWG 6 1.5-1.8 Nm 25 mm2 4.0-4.5 Nm 50 mm2 7-8 Nm 95 mm2 AWG 4/0 17-20 Nm 150 mm2 AWG 6/0 27-30 Nm 5 EMC/EMI Products Headquarters, global innovation and development center Switzerland Schaffner Group Nordstrasse 11 4542 Luterbach T +41 32 6816 626 F +41 32 6816 630 [email protected] http://www.schaffner.com Schaffner Group Sales and application centers China Schaffner EMC Ltd. 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