Product Description

The 2AD280B-B03RL1-AS06-B2V1 is a high-performance motor from the 2AD series and it is manufactured by Rexroth Bosch Group. This induction motor has fixed blower units for surface ventilation. This unit has a rated torque of 350 Nm with a rated speed of 1500 rpm and delivers a rated power of 55 kW. This unit operates with a rated current of 125 A and a standstill continuous current of 147 A while maintaining a standstill continuous torque of 350 Nm. The minimum cross-section power connection required for this is 2 x 25 mm². The 2AD280B-B03RL1-AS06-B2V1 uses an axial blower for cooling, which pushes air in a blowing configuration.

The blower consumes 250 VA of power and operates at a nominal voltage of 3 x 400 V, 50/60 Hz ± 10% with a circulating medium air volume of 1,950 m³/h. In addition, this motor has an optional holding brake that offers a transferable torque of 300 Nm. It operates at a connection voltage of DC 24 ± 10 % and has a rated current of 2.0 A. The brake features a moment of inertia of 0.018 kgm² and can handle a maximum permissible brake energy of 70,000 Ws. It also has release and lock delays of 160 ms and 110 ms and weighs 11 kg.

This model has a rotor moment of inertia of 0.58 kgm² and the total weight of the motor is 420 kg. It is capable of reaching a maximum speed of 4200 rpm and has a feature of thermal time constant of 75 minutes. The motor operates at a noise level of 80 dB(A) and it is suitable for environments with a permissible ambient temperature up to 40°C.