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R911286920 (NFD03.1-480-055)

NFD Mains Filters

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The R911286920 (NFD03.1-480-055) is a three-phase main line filter from the Bosch Rexroth Indramat NFD03 series, engineered for reducing mains pollution and suppressing current leaks caused by cable capacitance. This filter is designed for use with servo amplifiers lacking integrated filters, as well as with HCS converters and three-phase drive controllers. It supports a nominal input voltage range of 380 to 480 V AC, a continuous current of 55 A, and operates efficiently up to 50°C. The device dissipates 25.9 W, has dimensions of 90 mm width by 220 mm height by 105 mm depth, weighs 2 kg, provides IP20 protection, and is suitable for use at PWM frequencies of 4, 8, 12, and 16 kHz. Series connection is not recommended due to resonance risks.

Technical Specifications

Variant Code
1

Nominal AC Voltage
480 Volts

Continuous Current
55 Amperes

Line
3

Rated Current
Max. at 50 degrees C

Environment Temperature Range
-25 degrees C to 100 degrees C

Power Dissipation
25.9 Watts

Weight
2 kg

Width
90 mm

Height
220 mm

Depth
105 mm

Protection Class
IP 20

PWM Frequencies
4 kHz, 8 kHz, 12 kHz, 16 kHz

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.