FN3270 / FN3271

3-Phase Filters FN3270 / FN3271

Compact EMC/RFI Filter for Industrial Motor Drive Applications

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FN3270 / FN3271

Compact EMC/RFI 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

Features and Benefts

An extremely compact and light weight filter design requiring minimum mounting space in installations and cabinets
Simple and time-saving installation with good accessibility for automatic and hand tools
Solid, touch-safe terminal blocks, for all filters from 10 to 100 A, offering sufficient contacting cross section according to the EN 60204-1 installation standard
Optionally available transparent protective covers for all filters with busbars from 150 to 1000 A, to protect the installer, operator or inspector from accidental touching of live conductors. They can easily be retrofitted even if the filter is already installed and connected
These EMC filters provide the attenuation performance needed to fulfill EN 61800-3/A11
Guaranteed filter performance under fullload operating conditions
15 different filter models allow the specific choice and deployment for most industrial applications

Typical applications

Variable speed electrical power drive systems/motor drives for mainly industrial purpose
Various industrial applications comprising frequency inverters, motor drives and servo drives

Technical specifications

Maximum continuous operating voltage

3x 520/300 VAC (480 VAC +10% possible)

Operating frequency

DC to 60 Hz

Rated currents

10 to 1000 A

High potential test voltage

P –> E 2750 VDC for 2 sec

P –> P 2250 VDC for 2 sec

Protection category

IP 20 (10 to 100 A)

IP 00 (150 to 1000 A)

Overload capability

4x rated current at switch on,

1.5x rated current for 1 minute, once per hour

Temperature range (operation and storage)

-25°C to +100°C (25/100/21)

Flammability corresponding to

UL 94 V-2 or better

Design corresponding to

UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939

MTBF @ 50°C/400 V (Mil-HB-217F)

>320,000 hours

Typical electrical schematic

FN3270 / FN3271

Approvals & Compliances

RoHS Label
UL Recognized Label
ENEC 14 Label
CSA Label
CE Label