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General Purpose EMC Filter
- EMC solution for industrial inverters and motor drives
- Rated currents from 8 to 280 A
- Selectable voltage level of 440 V and 520 V
- High differential and common-mode attenuation
Features and Benefts
Broad range of power ratings for fast and convenient filter selection
Typical applications
Three-phase motor drives
Technical specifications
Maximum continuous operating voltage
3x 520/300 VAC (FN 351 H)
3x 440/250 VAC (FN 351)
Operating frequency
DC to 60 Hz
Rated currents
8 to 280 A
High potential test voltage
P –> P 2250 VDC for 2 sec (FN 351 H)
P –> E 2600 VDC for 2 sec (FN 351)
P –> P 1900 VDC for 2 sec (FN 351)
P –> E 2750 VDC for 2 sec (FN 351 H)
Protection category
IP 20
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) (FN 351 H)
-25°C to +85°C (25/085/21) (FN 351)
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)
135,000 hours
Typical electrical schematic
Approvals & Compliances
Approvals up to 110 A