
Output lters
FN 510
Output lter for motor drives
Design protected by international patent
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Reduction of drive output voltage dv/dt
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Restriction of overvoltages on motor
cables
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Reduction of motor temperature
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Increase of motor service life
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Improvement of system reliability
Typical applications
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Efficient reduction of high output voltage
dv/dt from IGBT motor drives (as per DIN
VDE 0530).
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Restriction of overvoltages caused by line
reflections on motor cables (as per DIN
VDE 0530).
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Protection of motor coil insulation from
premature aging and destruction.
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Significant increase of service life of
electric motors.
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High reliability and production up time for
mission critical applications.
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Less interference propagation towards
neighboring equipment or lines.
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Output filter with low impedance, ideal for
processes requiring exceptional precision
and reproducibility of movements.
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IP20 housing and touch-safe terminal
blocks contribute to overall equipment
safety.
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Temperature monitoring and internal fan
cooling protect the filter from thermal
overload.
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Servo drives
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Close loop vector drives
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Motor drive applications with short to
medium motor cable length
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Machinery comprising servo or torque
motors
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Robots
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Pick and place machines
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Applications where sine wave filters are
not applicable
Features and benefits
Typical block schematic
Technical specifications
Nominal operating voltage:
3x 500/288VAC
Motor frequency:
0 to 400Hz (4 to 24A)
0 to 200Hz (33 to 66A)
Switching frequency:
2 to 16kHz
Rated currents:
4 to 66A @ 50°C
Motor cable length:
80m max. @ 16kHz
Voltage drop:
≤10V @ 50Hz
Typical dv/dt reduction:
Factor 8 to 12
Typical reduction of overvoltages:
≤1000V
High potential test voltage:
P –> E 2500VDC for 2 sec
P –> P 1100VDC for 2 sec
Protection category:
IP20
Overload capability:
1.4x rated current for 1 minute, every 15 minutes
Temperature range (operation and storage):
-25°C to +70°C (25/070/21)
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