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Three-Phase Filters

Three-Phase Filters
EMC/EMI three-phase filter solutions for industrial applications like motor drives and machine tools. Furthermore, these types of EMC/EMI filters are also suitable for mainframe computer systems, large uninterruptible power supplies, medical equipment, wind turbine power stations and a vast array of other three-phase power electronics.

 
 

FN 258 Book-style EMC/EMI filter for three-phase inverters and power drive systems

Industry standard EMC solution for three-phase PDS filtering
Slim space-saving book-style housing
Solid safety connector blocks or optional wire output connections
Excellent attenuation performance
HV versions for up to 690VAC
HVIT versions for IT distribution networks
P/L versions with low leakage current

Attenuation performance: high,very high
Frequency: dc to 60 Hz
Leakage current: 0.7 to 30 mA
Motor power: 4 to 132 kW
Rated Current: 7 to 250 A
Voltage: ≤ 690 V

 
 
 

FN 351 General purpose EMC/EMI filter for three-phase applications

EMC solution for industrial inverters and motor drives
Selectable voltage level of 440V and 520V
High differential and common-mode attenuation
Compliant with IEC 60950

Attenuation performance: high
Frequency: dc to 60 Hz
Leakage current: 1.9 to 42.9 mA
Motor power: 3 to 160 kW
Rated Current: 8 to 280 A
Voltage: ≤ 520 V

             
 
 

FN 3025 / FN 3026 Advanced EMC/EMI filter concept with minimum leakage current

Compact state-of-the-art filter concept
Light weight plastic enclosure design
Minimized filter leakage current
Hinged safety covers
Revolutionary embedded filter terminals
Chassis or DIN-rail mounting option
Selectable performance level
Environmental friendly design without potting compound
Design protected by European patent (EP 1727280)

Attenuation performance: standard
Frequency: dc to 60 Hz
Leakage current: 0.4 to 2.5 mA
Motor power: 5.5 to 30 kW
Rated Current: 10 to 50 A
Voltage: ≤ 520 V

 
 
 

FN 3100 EMC/EMI filter for regenerative motor drives

Exceptional broadband attenuation performance from 10kHz up to 30MHz
Equally suitable for conventional and regenerative motor drives (latter with additional line reactor only)
Slim and user-friendly book-style design with touch-safe terminal blocks for minimum space and maximum safety
Enables compliance with class B limits

Attenuation performance: high,very high
Frequency: dc to 60 Hz
Leakage current: 48.9 to 71.5 mA
Motor power: 22 to 160 kW
Rated Current: 35 to 300 A
Voltage: ≤ 520 V

             
 
 

FN 3120 High-end EMC/EMI filter for conventional and regenerative drives

High performance filter for extremely noisy applications
Ideal for the latest regenerative drives (with additional line-impedance)
Significantly improves the reliability and immunity of installations
Enables compliance with class B limits even with very long cables

Attenuation performance: very high
Frequency: dc to 60 Hz
Leakage current: 97.9 mA
Motor power: 15 to 132 kW
Rated Current: 25 to 230 A
Voltage: ≤ 520 V

 
 
 

FN 3258 Ultra-compact EMC/EMI filter for three-phase systems and motor drives

New: solid safety connector blocks available for the whole range
Exceptional attenuation performance from 150kHz to 30MHz
Excellent saturation resistance up to 50m cable length
Most compact and slim filter design in its class

Attenuation performance: high,very high
Frequency: dc to 60 Hz
Leakage current: 33 mA
Motor power: 4 to 110 kW
Rated Current: 7 to 180 A
Voltage: ≤ 520 V

             
 
 

FN 3268 Low-leakage current EMC/EMI filter for installations with residual current device RCD

Full functionality with RCDs according to IEC 61008 and new VDE 0664-110
Compatible with 30mA RCDs up to 30m motor cable for electric shock protection according to IEC 61008
Compatible with 300mA RCDs up to 100m motor cable for fire protection according to IEC 60364-4-42 (VDE 0100-482)

Attenuation performance: high,very high
Frequency: dc to 60 Hz
Leakage current: 4.5 to 37 mA
Motor power: 4 to 110 kW
Rated Current: 7 to 180 A
Voltage: ≤ 520 V

 
 
 

FN 3270 Compact three-phase EMC/EMI filter for industrial motor drive applications

Very compact and light weight design requiring minimum space
Easy, time-saving installation and contacting
Protective covers as optional accessory available
Attenuation performance according to EN 61800-3/A11

Attenuation performance: standard
Frequency: dc to 60 Hz
Leakage current: 26.4 to 59.5 mA
Motor power: 5.5 to 560 kW
Rated Current: 10 to 1000 A
Voltage: ≤ 520 V

             
 
 

FN 3359 High current three-phase EMC/EMI filter

Off-the-shelf high power filter
HV versions designed for 690VAC IT power networks
Busbars for convenient and universal electrical connection
Protective plastic covers optionally available for unsurpassed safety

Attenuation performance: very high
Frequency: dc to 60 Hz
Leakage current: < 6 mA
Motor power: 75 to 2000 kW
Rated Current: 150 to 2500 A
Voltage: ≤ 690 V

       


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