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Line lters and reactors
FN 3400
Three-phase line lter
Approvals
■
EMC filter for applications with high
noise levels
■
Integrated line reactor for low frequency
interference and harmonics reduction
■
Compact all-in-one solution for motor
drives
■
Significant increase of conducted
immunity across a broad frequency
spectrum
Typical applications
■
Broadband EMC mains filter with
exceptional low frequency attenuation
performance.
■
Combines the benefits of EMC filter and
4% impedance line reactor.
■
Reduction of mains harmonics and
commutation notches.
■
Protection of motor drive electronics and
dc link capacitors against mains transients
and inrush currents.
■
Improves also conducted immunity.
■
Cost-effective 2-in-1 solution to save
mounting space and time.
■
Motor drives
■
Elevators
■
Robots
■
Machinery
■
Applications where both EMC filter and
line reactor is required
■
SCR dc drives
Features and benefits
Typical electrical schematic
Technical specifications
Maximum continuous operating voltage:
3x 480/277VAC
Operating frequency:
dc to 60Hz
Rated currents:
8 to 24A @ 50°C
Reactor impedance (uk):
4% @ 400VAC, 50Hz & rated current
High potential test voltage:
P –> E 2800VDC for 2 sec
P –> P 2120VDC for 2 sec
Protection category:
IP20
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 94V-2 or better
Design corresponding to:
UL 1283, CSA 22.2 No.8 1986, IEC/EN 60939
MTBF @ 50°C/400V (Mil-HB-217F):
>100,000 hours