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General Purpose EMC/EMI Line Filter
- Three-phase and neutral line filter for general four-wire filtering tasks
- Choice of connection style
- Low operating leakage current
- Compliant with IEC 60950
- Suitable to meet EN 55011/14/22
Features and Benefits
FN 356 represents the industry standard filter solutions for EMC compliance on three-phases and the neutral conductor, providing high attenuation of both symmetrical and asymmetrical interference
Typical Applications
General purpose four-wire filtering
Technical Specifications
Maximum continuous operating voltage
3x 440/250 VAC
Rated currents
16 to 150 A @ 40°C max
High potential test voltage
P/N –> E 2000 VAC for 2 sec
P –> P 1900 VDC for 2 sec
P -> N 1100 VDC for 2 sec
Protection category
IP 20 (filters with connectors -29, -33, -34)
IP 00 (filters with connectors -06, -24, -28)
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)
220,000 hours
Typical electrical schematic
Approvals & Compliances
(FN 356 up to 100 A)