The Bosch R911287862 (RD51.1-4B-007-L-NN-NN-NN-FW) is a three-phase drive system from the RD500 RD51 series. Functioning as a converter, it operates on a voltage range of 380 to 480 volts AC with a 10% tolerance around the nominal input rating. Its notable performance features for 4kHz pulse frequency are rated motor output of 7.5kW, output frequency range of 0-250Hz, and rated current and peak current of 18 Amps and 23 Amps respectively. When operated at 8kHz, its performance changes to 5.5kW rated motor output, 0-500Hz output frequency, and 13/17 Amps rated/peak current. The R911287862 (RD51.1-4B-007-L-NN-NN-NN-FW) cools through forced air flow of 0.03 cubic meters/sec, effective in ambient temperature range of 0-40°C. Its brake chopper can withstand 3.8kW continuous power and a 1-second peak power of 18kW, with a minimum resistive value of 35 Ohms. Commissioning is possible with RDwin software, and it comes with a one-year warranty from Indramat USA.
Product Line: RD500 RD51 Line Number: 51 Design: 1 Unit Type: Converter Nominal Connecting Voltage: 380-480 Volts AC Maximum AC Input Variation: 10% Rated Motor Output (4khz pulse frequency): 7.5kw Output Frequency (4khz pulse frequency): 0-250 Hertz Rated Current (4khz pulse frequency): 18 Amps Peak Current(4khz pulse frequency): 23 Amps (60 seconds) Rated Output (4khz pulse frequency): 12 kVA Peak Power (4khz pulse frequency): 15 kVA (60 seconds) Rated Motor Output (8khz pulse frequency): 5.5kw Output Frequency (8khz pulse frequency): 0-500 Hertz Rated Current (8khz pulse frequency): 13 Amps Peak Current(8khz pulse frequency): 17 Amps (60 seconds) Rated Output (8khz pulse frequency): 8.6 kVA Peak Power (8khz pulse frequency): 11 kVA (60 seconds) Cooling Type: Forced Air Cooling Air Flow Requirement: 0.03 cubic meters per second Ambient Temperature Range: 0-40 degrees Celsius Brake Chopper Continuous Power Rating: 3.8 kW Brake Chopper Peak Power Rating: 18 kW (1 second) Minimum Resistance of Brake Chopper: 35 Ohms Commission Software: RDwin Shipping: Global
RD 51.1-4B-007-L-NN-NN-NN-FW RD51-1-4B-007-L-NN-NN-NN-FW RD51.1 4B 007 L NN NN NN FW RD51.1-4B-OO7-L-NN-NN-NN-FW RD5114B007LNNNNNNFW RD51 1 4B 007 L NN NN NN FW rd51.1-4b-007-l-nn-nn-nn-fw