DATASHEET
dv/dt filters FN 510
Output Filter for Motor Drives
Reduction of drive output voltage dv/dt
Restriction of overvoltages on motor cables
Reduction of motor temperature
Increase of motor service life
Improvement of system reliability
Performance indicators
Technical specifications
Nominal operating voltage
3x 500/288 VAC
Motor frequency
0 to 400 Hz (4 to 24 A)
0 to 200 Hz (33 to 66 A)
Switching frequency
2 to 16 kHz
Rated currents
4 to 66 A @ 50°C
Motor cable length
80 m max. @ 16 kHz
Voltage drop
≤10 V @ 50 Hz
Typical dv/dt reduction
Factor 8 to 12
Typical reduction of overvoltages
≤1000 V
High potential test voltage
P –> E 2500 VDC for 2 sec
P –> P 1100 VDC for 2 sec
Protection category
IP 20, if temperature auxiliary contact is connected
with IP 20 faston connector
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 94 V-2 or better
Design corresponding to
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
MTBF @ 50°C/400 V (Mil-HB-217F)
>100,000 hours
Approvals
Features and benefits
Efficient reduction of high output voltage dv/dt
from IGBT motor drives (as per DIN VDE 0530)
Restriction of overvoltages caused by line
reflections on motor cables (as per DIN VDE 0530)
Protection of motor coil insulation from premature
aging and destruction
Significant increase of service life of electric motors
High reliability and production up time for mission
critical applications
Less interference propagation towards neighboring
equipment or lines
Output filter with low impedance, ideal for
processes requiring exceptional precision and
reproducibility of movements
IP 20 housing and touch-safe terminal blocks
contribute to overall equipment safety
Temperature monitoring and internal fan cooling
protect the filter from thermal overload
Typical applications
Servo drives
Close loop vector drives
Motor drive applications with short to medium
motor cable length
Machinery comprising servo or torque motors
Robots
Pick and place machines
Applications where sine wave filters are not
applicable
Typical electrical schematic