Output filters
FN 5010
Universal sine wave output filter
for motor drives
Approvalsn Smoothing of PWM drive output voltage
n Efficient motor protection
n Increase of motor service life
n Reduction of audible motor noise
n Reduction of parasitic losses
n Improvement of system reliability
Typical applications
n Conversion of the PWM output signal
(symmetrical voltage components) of
motor drives into a smooth sine wave with
low residual ripple.
n Elimination of premature motor damage
caused by high dv/dt, overvoltages, motor
overheating and eddy current losses.
n Significantly increased service life of
electric motors.
n Reduction of the pulse load of motor drive
IGBTs and the parasitic losses on long
shielded motor cables.
n Cost-effective and space-saving open
frame filter design.
n Vacuum impregnation ensures less
humming noise and high durability.
n Motor drive applications with long
motor cables
n Pumps
n Conveyors
n HVAC applications
n Elevators
n General automation tasks
n Applications with multiple motors
in parallel
Features and benefits
Typical electrical schematicTechnical specifications
Nominal operating voltage: 3x 400/230VAC ±10%
Motor frequency: 0 to 70Hz
Switching frequency: 4 to 16kHz
Rated currents: 2.5 to 610A @ 40°C
Motor cable length: 400m max.
Impedance (uk): 10% @ nominal voltage, 50Hz & rated current
Residual ripple voltage: <5%
High potential test voltage: P –> E 3000VAC for 3 sec
P –> P 2000VAC for 3 sec
Protection category: IP00 (filters up to 150A according to VBG 4)
Overload capability: 2x rated current at switch on for 30 seconds,
1.5x rated current for 1 minute, once per hour
Temperature range (operation and storage): -25°C to +85°C (25/085/21)
Insulation class: T40/F (155°C)
Flammability corresponding to: UL 94V-2 or better
Design corresponding to: EN 61558-2-20 (VDE 0570-2-20)
PE
