Product Description
Rexroth manufactures the 2AD132B-B35LA1-BS03-B2N1 AC motor variant that has a base motor speed of 1500 rpm, maximum speed with universal bearings of 7500 rpm, and an average sound pressure level is 75 dB at 4kHz. The rotor moment of inertia of 2AD132B-B35LA1-BS03-B2N1 is 0.054 kgm2, and it has the R grade balance class that represents regular vibration severity. There are 2 types of construction (flange type and foot type). The construction type of this machine is B35 which represents flange and foot-style mounting.
The permissible mounting positions recommended by Rexroth are IM B 35, IM B 6, IM B 7, IM B 8, IM V 5, and IM V 6. The manufacturer recommends mounting the motor to the drive with a flange, or mounting the motor and drive separately. The cooling mode of 2AD132B-B35LA1-BS03-B2N1 is through an axial blower with the airflow from B to A. The blower can be powered by three phases 400 V or 460 V under 50 Hz or 60 Hz frequency respectively. Under poor environmental conditions, it is advised to conduct clear air via a pipe or air channel for the motor cooler.
The power terminal position is on the left, and the power terminal output direction is to side A. The mass of the machine is 90 kg and has class F insulation that can withstand operating temperatures of 155C. This variant is widely used in industry due to its low maintenance as it is the main spindle motor. The 2AD132B-B35LA1-BS03-B2N1 has no additional holding brakes, an integrated NTC thermistor, and this variant come with high-resolution motor feedback. The output shaft is balanced with the entire key and comes without shaft sealing.