Product Overview
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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
Maximum continuous operating voltage
3x525 VAC
Nominal operating voltage
3x480 VAC
Rated currents
4.5 to 1200 A @ 45°C
Overload capability
1.5× rated current for 1 minute, once per hour
Typical dv/dt reduction
≥factor 5
Residual ripple voltage
<5%
Impedance (Uk)
8 to 10% @ 400 V, 50 Hz and rated current
Motor frequency
0 to 70 Hz
0...70 Hz (up to 200Hz with derating (see graph))
Motor cable length
Up to 2,000 m (see graph)
Switching frequency
2 to 12 kHz
See filter selection table
High potential test voltage
P –> E 3000 VAC, 1 minute
P –> P 2500 VAC, 1 minute
Temperature range (operation and storage)
-25°C to +45°C fully operation
+45°C to 70°C derated operation*
-25°C to +85°C transport and storage
Protection category
IP 00 (FN 5040)
IP 20 (FN 5045)
Flammability corresponding to
UL 94 V-2
Design corresponding to
Filter: UL 61800-5-1, EN 61800-5-1
Chokes: EN 61558-2-20 or EN 60076-6
Filter: UL 61800-5-1, EN 61800-5-1
Filter: UL 61800-5-1, EN 61800-5-1
Filter: UL 61800-5-1, EN 61800-5-1
Insulation class
EIS 200
MTBF (Mil-HB-217F)
>100,000 h @ 45°C/480 V
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