IEC Inlet Filters FN2640

Low Profile - High performance, EMC/EMI IEC inlet filter

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Features and Benefts

FN2640 series fits perfectly within 1HU height for rack mount
The filters are built to fit perfectly to datacenter and audio video equipment
The shape allows convenient and space-saving installation
Fulfills the requirements in IEC/EN 62040-1 - Uninterruptible power systems (UPS)
Fulfills the requirements in IEC 62368-1 - Audio/Video, Information and Communication Technology Equipment
Fulfills the requirements in IEC/EN 60335-1 - Household and similar appliances

Typical applications

Robotics, collaborative robots, autonomous machines
Audio and video equipment
UPS - Uninterruptible power supplies

Technical specifications

Rated operating voltage

250 VAC

Operating frequency

DC to 60 Hz

Rated currents

10 to 20 A @ 40°C

Overload capability

1.5 x rated current for 1 minute once per hour


Natural cooling AN

Climatic category

40/100/21 acc. IEC60068-1

Flammability according to

UL 94 V0

Surge withstand

2 kV Ph-Ph / 4 kV Ph-PE (Level 4)

High potential test voltage

P –> N 1500 VDC for 2 sec*

P/N –> PE 2500 VDC for 2 sec*


Derating above 2000 m

Certified to

UL 60939-3, GB/T 15287, IEC/EN 60939


> 300,000 h

Protection category

IP00 / IP20 for -103 terminal

Pollution degree

2 acc. IEC 60664-1

Vibration and shock

3M12 acc. IEC 60721-3-3

Overvoltage category

II acc. IEC 60664-1

Temperature range (operation and storage)

-40°C to +100°C (with derating >50°C)

Approvals & Compliances

CE Label
CQC Label
ENEC 14 Label
RoHS Label
UL Recognized Label

Certifications FN2660 pending