FN3359

3-Phase Filters FN3359

High-current EMC/RFI Filter

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FN3359

High-current EMC/RFI Filter

  • Off-the-shelf high power filter for rated currents up to 2500 A
  • HV versions applicable for IT power networks
  • Busbars for convenient and universal electrical connection
  • Protective plastic covers optionally available for unsurpassed safety

Features and Benefts

High-power filter for Class A compliance. With approval measurement also Class B compliance possible for some applications
Extremely compact high-current filter solution with minimum space requirement
FN 3359 HV versions are applicable for IT power networks
Optionally available transparent protective covers for all filters up to 1000 A, to protect the installer, operator or inspector from undeliberate touching of life conductors. They can easily be retrofitted even if the filter is already installed and connected
FN 3359 also improves conducted immunity of installations

Typical applications

High-power motor drives, inverters and converters
Industrial three-phase systems
Entire factories, plants and installations
Large UPS
Machinery
Mining equipment
Photovoltaic systems with galvanic isolation*
Wind turbines

Technical specifications

Maximum continuous operating voltage

3x 760/440 VAC (FN 3359 HV)

3x 520/300 VAC (FN 3359)

Operating frequency

DC to 60 Hz

Rated currents

150 to 2500 A

High potential test voltage

P –> P 3270 VDC for 2 sec (FN 3359 HV)

P –> E 2750 VDC for 2 sec (FN 3359)

P –> P 2250 VDC for 2 sec (FN 3359)

P –> E 3200 VDC for 2 sec (FN 3359 HV)

Protection category

IP 00

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 @ 45°C/480 V (Mil-HB-217F)

130,000 hours

Typical electrical schematic

FN3359

Approvals & Compliances

RoHS Label
UL Recognized Label (USA)
ENEC 14 Label
CE Label

UL: 600/400 VAC for 1600A and 2500A @ 40°C ambient temp.; ENEC up to 1600A: 690/400 VAC