Product Description
2AD motors manufactured by Rexroth Indramat are mid-size AC machines that can tolerate relatively high radial forces during operation. Motor shafts with high radial force tolerance are critical for ensuring the stability of electromechanical systems. Especially when loads are heavy, having a compact motor that can withstand high forces without experiencing shear strain or deformations makes a difference. The cost of investing in a 2AD motor will save you a lot more money than regularly replacing AC motors that cannot hold high radial forces for your intended application. Under Rexroth's 2AD motor family line, the 2AD132B-B35LB3-BS03-A3N1 originated. This motor model exhibits high radial force tolerance common to most 2AD motors.
The permissible radial forces for AC motor shafts depend on two variables: the distance of the point of application from the base and the rotor average speed. At rated conditions, the 2AD132B-B35LB3-BS03-A3N1 delivers a nominal speed of 1500 rpm. Referring to the 2AD132B-B35LB3-BS03-A3N1's datasheet, the maximum permissible radial force at 2000 rpm is 3200 N. At 1000 rpm, the maximum radial force tolerable is around 4200 N. Since the rated speed is between 1000 and 2000 rpm, the maximum radial force at rated speed can be assumed to fall between 3200 and 4200 N. Based on these values, the permissible radial force decreases as the speed increases.
During rated power transfer, the 2AD132B-B35LB3-BS03-A3N1 transmits a torque of 64 Nm and withstands an axial force of 30 N. This motor model employs a surface-mounted fan for cooling that requires a 3-phase 400 or 460 V supply. To support the current draw of the machine during peak operation period, the power wire must have a minimum cross-section of 10 square millimeters.