Ultra-compact EMC/RFI Filter for Motor Drives Applications
- New: solid safety connector blocks available for the whole range
- Exceptional attenuation performance from 150 kHz to 30 MHz
- Excellent saturation resistance up to 50 m cable length
- Most compact and slim filter design in its class
Features and Benefits
The extremely compact and slim filter design allows a trouble-free installation even where the available mounting space is minimal
Typical Applications
Three-phase variable speed motor drives, servo drives, inverters and converters
Technical Specifications
Maximum continuous operating voltage
3x520/300 VAC (FN 3258 H)
3x480/277 VAC (FN 3258)
Nominal operating voltage
480 VAC (FN 3258 H)
400 VAC (FN 3258)
Rated currents
7 to 180 A @ 50°C
Overload capability
4x rated current at switch on,
1.5x rated current for 1 minute, once per hour
Operating frequency
DC to 60 Hz
High potential test voltage
P –> E 2650 / 2750 VDC for 2 sec (FN 3258 / FN 3258H)
P –> P 2100 / 2250 VDC for 2 sec (FN 3258 / FN 3258H)
Temperature range (operation and storage)
-25°C to +100°C (25/100/21)
Protection category
IP 20
Flammability corresponding to
UL 94 V-0
Design corresponding to
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
MTBF (Mil-HB-217F)
>300,000 h @ 50°C/480 V
Typical electrical schematic
Approvals & Compliances
