Product Description
NFD03.1-480-030 is a mains line filter. It is used with Bosch HCS converters. It is used for EMC compliance and reduces interference and mains pollution. The NFD03.1 series is especially designed for interference suppression of three-phase controllers with up to 480 Volts AC input. It is compatible with controllers managing 1 to 6 axes. The maximum supported motor cable length is 75 meters for single-axis and 120 meters for multi-axis. Rated current of the filter is 30 Amps. Heat dissipation of the unit is 11.9 Watts. The filter is designed for vertical mounting. Its weight is 1.4 kilograms. It has three terminal connections. The recommend cable size is 6 AWG, 10 mm2 for flexible cable and 16 mm2 for rigid cable. The operating frequency is 0 to 60 Hertz at 45 degrees Celsius.
Bosch recommends -25 to 85 degrees Celsius operating temperature. The filter can sustain 1.5 times the nominal current for 1 minute per hour or 4 times the nominal current for 10 seconds. The filter attenuation reduces by 6 dB at 2.5 times or 3 times the nominal current. The leakage current is typically 30 milliamps during symmetrical three-phase operation. Protection rating of the unit is IP20. Operators must ensure proper installation according to manufacturer guidelines, including appropriate grounding and connection of input and output terminals to prevent electrical hazards. The line filters must be placed away from sources of heat, moisture, and mechanical vibrations to prolong service life and maintain optimal performance. Only personnel with proper training and relevant experience should be allowed to install, operate and maintain the NFD03.1-480-030 filter. Failure to follow manufacturer instructions can lead to serious consequences.