FN2220, FN2230 and FN2240

DC Filter for EV-Charging FN2220, FN2230 and FN2240

DC-Busbar EMC/RFI Filter for EV charging applications

FN2220, FN2230 and FN2240

DC-Busbar EMC/RFI Filter for EV charging applications

  • Designed for usage in EV charging applications
  • Ultra-compact filter
  • Multiple performance options
  • Design acc. to EV charging safety standards

Features and Benefits

FN222X, FN223X and FN224X series of filters provides state-of-the-art EMI attenuation with a choice of three performance levels
The filters are built to fit perfectly to high power EV charging applications
The shape allows a convenient and space-saving installation
Fulfills the requirements in IEC/EN 61851-23 Electric vehicle conductive charging system 
Fulfills the requirements in UL 2202 Electric Vehicle (EV) Charging System Equipment
FN224X offers voltage and performance ratings of FN222X on a smaller footprint

Typical Applications

High Power EV DC charging beyond HPC350 (500 A @ 920 V) 
Two voltage levels (500 VDC and 1000 VDC) for CHAdeMO and CCS

Technical Specifications

Maximum continuous operating voltage

1000 VDC (FN222X, FN224X)

500 VDC (FN223X)

Operating frequency


Rated currents

150 to 600 A @ 55 °C

Overload capability

6x rated current for 1 sec, once per hour

1.5x rated current for 1 minute, once per hour

Climatic class

40/100/21 acc. to IEC 60068-1

Temperature range (operation and storage)

-40 °C to +100 °C (with current derating >55 °C)

High potential test voltage

DC+ -> DC- 3600 VDC for 2 s (FN222X, FN224X)*

DC+ -> DC- 2000 VDC for 2 s (FN223X)*

DC+/DC- -> PE 5000 VDC for 2 s (FN222X, FN224X)*

DC+/DC- -> PE 2500 VDC for 2 s (FN223X)*

Pollution degree

PD 3 acc. IEC 60664-1

Overvoltage category

II acc. IEC 60664-1

Surge withstand

DC+/DC- to PE: 4000 V (FN223X) / 6000 V (FN222X, FN224X); DC+ to DC-: 2000 V; acc. to IEC 61000-4-5


up to 2000 m no derating applies. Above 2000 m derating acc. to IEC 60664-1 applies

Protection category

IP00 acc. to IEC 60529

Vibration and shock

3M12 (operation) acc. to IEC 60721-3-3

Flammability corresponding to

Plastics: UL 94 V-0


> 300,000 hours


Natural convection AN

Certified to

UL 60939-3, IEC 60939-3, CSA 22.2 No. 8-13

Output connections

Ni-plated busbars

Typical electrical schematic

FN2220, FN2230 and FN2240

Approvals & Compliances

ENEC 14 Label
CE Label
RoHS Label
UKCA Label
UL Recognized Label (USA)
Under preparation: UL listed label