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LC Sine Wave Filter for Motor Drives
- Smooth sine wave without voltage peaks
- Perfect motor protection
- Reduce bearing currents
- Motor frequency up to 200 Hz
- Extended motor cable length capability
Features and Benefits
Typical Applications
Technical Specifications
Nominal operating voltage
3x480 VAC
Rated operating voltage
3x525 VAC
Motor frequency
0...70 Hz (up to 200Hz with derating (see graph))
Switching frequency
See filter selection table
Rated currents
4.5 to 1200 A @ 45°C
Motor cable length
Up to 2,000 m (see graph)
Impedance (uk)
8 to 10% @ 400 V, 50 Hz and rated current
Residual ripple voltage
<5%
High potential test voltage
P –> E 3000 VAC, 1 minute
P –> P 2500 VAC, 1 minute
Protection category
IP 00 (FN 5040)
IP 20 (FN 5045)
Overload capability
1.5× rated current for 1 minute, once per hour
Ambient temperature range
-25°C to +45°C fully operation
+45°C to 70°C derated operation*
-25°C to +85°C transport and storage
Insulation class
EIS 200
Flammability corresponding to
UL 94 V-2
Design corresponding to
Chokes: EN 61558-2-20 or EN 60076-6
Filter: UL 61800-5-1, EN 61800-5-1
MTBF
>100,000 hours
Rated currents
4.5 to 1200 A @50°C (480 V filters)
Typical electrical schematic
Approvals & Compliances
UL 61800-5-1 up to 750 A for FN 5040, 480 A for FN 5045. For use with AC or DC drives (power conversion equipment) only