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R911286920 (NFD03.1-480-055)

NFD Mains Filters

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
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

nfd03.1-480-055

NFD031480055

NFD03 1 480 055

NFD3.1-480-055

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Warranty

1-year-warranty
Indramat USA 1 Year Warranty

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